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Marantech: Technical Explanation of "Electron Jumping Compounds" (EJC)
Marvin S. Antelman: US Patent # 5,336,499 ~ "Molecular Crystal Device for Pharmaceuticals"
M. Antelman: US Patent # 5,676,977 ~ "Method of Curing AIDS with Tetrasilver Tetroxide Molecular Crystal Devices"
M. Antelman: US Patent # 5,571,520 ~ "Molecular Crystal Redox Device for Pharmaceuticals"
M. Antelman: US Patent # 5,223,149 ~ "Trivalent Silver Water Treatment Compositions"
M. Antelman: US Patent # 5,211,855 ~ "Method of Treating Water Employing Tetrasilver Tetroxide Crystals"
M. Antelman: US Patent # 6,485,755 ~ "Methods of Using Electron Active Compounds for Managing Cancer"
M. Antelman: US Patent # 5,098,582 ~ "Divalent Silver Oxide Bactericides" (Abstract)
M. Antelman: US Patent # 5,571,520 ~ "Molecular Crystal Redox Device for Pharmaceuticals" (Abstract)
M. Antelman: US Patent # 6,258,385 ~ "Tetrasilver Tetroxide Treatment for Skin Conditions" (Abstract)
M. Antelman: US Patent # 5,089,275 ~ "Stabilized Divalent Silver Bactericides" (Abstract)
M. Antelman: US Patent # 5,078,902 ~ "Divalent Silver Halide Bactericide" (Abstract)
M. Antelman: US Patent # 5,073,382 ~ "Divalent Silver Alkaline Bactericide Compositions" (Abstract)
Robert Hammer/Jacob Kleinberg: Inorganic Syntheses IV: 12 ~ Preparation of Silver (II) OxideMarantech website: http://www.Marantech.com
Compassion-Response.net ~ http://www.compassion-response.net/08Treatments/05Imusil.htm"US Patent Claiming CURE for AIDS (USP # 5,676,977)"
In October 1977, the United States patented a "method for curing AIDS', US Patent # 5,676,977. The product is called TETRASIL/IMUSIL and is a one-time injection/infusion that eliminates bacterial pathogens in the blood system of an individual. It is this cheap and effective cure for AIDS that is the subject of my presentation.
As a 29-month recipient of this one time injection, I further submit that we have an effective and cheap remedy for AIDS that is ready now. Our goal in bringing this information to the international community is to serve as aconduit for the necessary global "double blind" efficacy clinical trials of this U.S. patented CURE for AIDS.
...Marantech has identified a number of Electron Jumping Compounds (EJCs) that have been found in independent laboratory testing to exhibit
antimicrobial activity. However, to date the bulk of Company testing of EJCs for pharmacological safety and efficacy has centred on tetrasilver
tetroxide, a multivalent metal oxide also known as Tetrasil..Independent laboratory and clinical testing indicates that Tetrasil molecules selectively target and kill rapidly proliferating organisms (e.g., cancer cells and pathogenic micro-organisms) through a multitude of nano-level electrical discharges followed by physical combination (chelation), while leaving normal tissues generally unaffected. The unusual suspected kill method may thwart the development of pathogens resistant to Tetrasil therapy.
Antimicrobial Activity: It has been known for several years that Tetrasil is a potent antimicrobial agent that kills a broad spectrum of viruses, fungi, algae and bacteria (including drug resistant strains) in vitro at concentrations that have been certified safe by the EPA for usage in swimming pools ("EPA Levels").
Recent clinical studies commissioned by Marantech and conducted by Exetec Labs in Honduras, indicate that topically applied Tetrasil can
lead to dramatic improvements in such infection-caused skin conditions as acne, cold sores, herpes lesions, conjunctivitis, chickenpox,
shingles, dermal tuberculosis and ringworm.Moreover, building on earlier informal testing against systemic infections (including Candida albicans, dysentery and AIDS), Exetec has
been commissioned to conduct clinical studies of Tetrasil as an intravenous treatment for AIDS and tuberculosis.One may contact Dr. Antelman through the Weizmann Institute in Israel or through Antelman Technologies, POB 382, Rehovat, Israel. Email contact:
impy@netvision.net.ilFor information about Tetrasil and Imusil, you are invited to look up the Marantech website at http://www.Marantech.com
Marantech is the company presently supplying Imusil.Marantech contact information:
Marantech Holding, LLC, One Turks Head Place Suite 810, Providence, RI 02903, USA. Tel: (401) 223-3000 Fax: (401) 223-7000
http://www.compassion-response.net/15Promotional%20Articles/Magazine%20article%203pp.htm
Compassion Response Network developed action projects in both Kinshasa and Harare. In all, once adequately funded, the projects would treat 43
advanced AIDS patients over six months, each patient being on one of nine alternative treatments for HIV/AIDS;Zapper + colloidal silver + ozonated water, Dr Bob Beck treatment, Tetrasil/Imusil, Essiac formula, Flor Essence, Aurea Cento Spice Oils, Glyco-nutritional supplements, Absolutely pure colloidal silver + Oxyrich, Sutherlandia herb.
Each of these treatments has impressive claims for treating HIV/AIDS, but we remain impartial and detached from those claims.
Our task is to provide an independent comparative assessment of many alternative treatments for HIV/AIDS, something we believe had never been
done before. A daily nutritious meal would be provided to each of the patients (for otherwise many were so poor that once they were half better they would need to go and look for work simply to eat.)The treatments were donated or provided for free, and the networking facilitators within Compassion Response Network serve on a voluntary
basis. However conditions in Africa are difficult and to do things properly various expenses would arise, food, transport, wages for cooks
and staff to provide treatments, comprehensive blood testing every two months of treatment and miscellaneous costs.Blood tests would involve state of the art medical tests; bDNA viral load, CD4 immunity tests, full blood count and several other tests
pre-treatment and at every 2-month stage of the 6 months of treatment.
Marantech: Technical Description of "Electron Jumping Compounds" (EJC)
http://www.Marantech.com
Electron-Jumping Compounds® (EJCs) represent a class of multivalent metallic oxides that function as electron-firing molecular-scale nano devices.
To date, the company has identified eight EJCs and widely patented their potential market applications. Each EJC is based on a different metallic oxide, including silver, iron, manganese, cobalt, praseodymium, terbium, copper and bismuth.
EJCs have a natural attraction to specific biochemical functional groups of the elements sulfur, nitrogen and phosphorous, one of which is expressed by certain proteins on the membrane surface of cancer cells and all rapidly proliferating pathogens (bacteria, fungi, viruses, and protozoa).
Upon contact, a multi-stage chemical reaction is triggered:
Covalent bonding with the target
Release of electrical energy (nano-electrocution) through a reduction/oxidation processRelease of highly active singlet oxygen.This action effectively ensures the target’s death. No other drug or anti-microbial functions in this way. The unique method of action of the Company’s compounds has the potential to establish a new class of medicine.
US Patent # 5,336,499
August 9, 1994 ~ Cl. 424/618Molecular Crystal Device for Pharmaceuticals
Marvin S. Antelman
Abstract ~
A novel molecular scale device is described which is bactericidal, fungicidal, viricidal and algicidal. The anti-pathogenic properties of the device are attributed to electron activity indigenous to diamagnetic semiconducting crystals of tetrasilver tetroxide ( Ag4O4 ) which contains two monovalent and two trivalent silver ions in each molecular crystal. When the crystals are activated with an oxidizing agent, they release electrons equivalent to 6.4 x 10-19 watts per molecule which in effect electrocute pathogens. A multitude of these devices are effective at such low concentrations as 0.3 PPM used as preservatives in a variety of formulations ranging from cosmetics to pharmaceuticals. Indeed, they are intended as active ingredients for pharmaceuticals formulated to destroy such pathogens as Staphylococcus aureus, and epidermidis, the latter of which it completely destroys in a nutrient broth culture of about 1 million organisms at 0.6 PPM, or Candida albercans, the vaginal yeast infection at 2.5 PPM, and the AIDS virus at 18 PPM.
References Cited ~
U.S. Patent Documents:4695353 ~ Sep., 1987 ~ Jansen, et al. ~ 423/604
4717562~ Jan., 1988~ Jansen, et al. ~ 423/604
4835077~ May, 1989~ Megahed et al. ~ 423/604
5017295~ May, 1991~ Antelman ~ 424/618
5073382~ Dec., 1991~ Antelman ~ 424/601
5078902~ Jan., 1992~ Antelman ~ 424/601
5089248~ Feb., 1992~ Akhtar ~ 423/604
5089275~ Feb., 1992~ Antelman ~ 424/601Primary Examiner: Page; Thurman K. ~ Assistant Examiner: Hulina; Amy
Attorney, Agent or Firm: Salter & MichaelsonClaims ~
What is claimed is:
1. A method of inhibiting the growth of pathogens in pharmaceutical and cosmetic products, said pathogens selected from the group consisting of E. coli, Micrococcus Luteus, Staphylococcus aureus, Staphylococcus epidermidis, Pseudomonas aeruginosa, Streptococcus pyogenes, Candida Albicans, and Saccharomycetpideae, which comprises introducing molecular semiconductor crystal devices of the molecule tetrasilver tetroxide ( Ag4O4 ) in the presence of an oxidizing agent comprising a persulfate.
Description ~
BACKGROUND OF THE INVENTION
The present invention relates to the employment of molecular crystals as bactericidal, viricidal and algicidal devices, but more particularly to the molecular semiconductor crystal tetrasilver tetroxide Ag.sub.4 O.sub.4 which has two trivalent and two monovalent silver atoms per molecule, and which through this structural configuration enables electronic activity on a molecular scale capable of killing algae and bacteria via the same mechanism as macroscale electron generators. The concept of molecular scale semiconductor devices for the storage of information has been the subject of much activity in recent years so that the concept of a molecular scale device performing such functions as storing information or acting as resistors, capacitors or photovoltaic devices is well accepted. The molecular device of this invention is a multivalent silver diamagnetic semiconductor. Now the bactericidal activity of soluble divalent silver (Ag II) complex bactericides is the subject of U.S. Pat. No. 5,017,285 of the present inventor. The inventor has also been granted U.S. Pat. Nos. 5,078,902, USP # 5,073,382, USP # 5,089,275, and USP # 5,098,582, which all deal with Ag II bactericides but more particularly with (respectively) halides, alkaline pH, stabilized complexes and the divalent oxide. It is the last patent, i.e., U.S. Pat. No. 5,098,582, and its perfection that has led to my original concept of the molecular device of the present invention. Now said patent designated AgO as divalent silver oxide, the popular name of the compound. Indeed, the Merck Index (11th Edition) designates the oxide as silver(II) oxide (AgO) (entry 8469). However, it also states that it is actually a silver(I)-silver(III) oxide with a molecular weight of 123.88. Said oxide is actually on a molecular level Ag4O4 where one pair of silver ions in the molecule is trivalent and another pair is monovalent.
While the formula AgO accurately designates the silver:oxygen ratio, the molecular weight of the compound is actually 495.52. Further elucidation of the molecule's electromagnetic properties reveals that it is a diamagnetic semiconductor. The structure is electronically active because of the trivalent sp.sup.2 electron configuration disparity of the electrons within the crystal.
Further testing of the unique oxide was continued on various types of bacteria, molds, yeasts and algae, beyond the water treatment applications claimed in my previous patents. The phenomenal efficacy of said oxide against pathogens while they were in constant contact with their nutrient source in contradistinction to its efficacy with these same organisms in water, where the pathogen is separated from a constant nutrient source, could only be accounted for by considering each molecule of oxide as a "device". This in turn has led to the final development of this invention, namely, a molecular device for killing viruses, fungi, algae and bacteria, which can be utilized as the active component of pharmaceuticals and as a preservative against said pathogens in pharmaceutical and other products.
OBJECTS OF THE INVENTION
The main object of this invention is to provide for a molecular scale device of a single tetrasilver tetroxide semiconductor crystal capable of killing viruses, bacteria, fungi and algae when operating in conjunction with other such devices.
Another object of the invention is to provide for a molecular device which can be utilized in pharmaceuticals formulated to destroy pathogens.
Still another object of the invention is as a preservative in pharmaceutical, cosmetic, and related chemical specialty products against said pathogens.
Other objects and features of the present invention will become apparent to those skilled in the art when the present invention is considered in view of the accompanying examples. It should, of course, be recognized that the accompanying examples illustrate preferred embodiments of the present invention and are not intended as a means of defining the limits and scope of the present invention.
SUMMARY OF THE INVENTION
This invention relates to a molecular scale device capable of destroying gram positive and gram negative bacteria as well as fungi, viruses and algae. Said molecular scale device consists of a single crystal of tetrasilver tetroxide. Several hundred thousand trillion of these devices may be employed in concert for their bactericidal, fungicidal, and algicidal properties and applied to industrial cooling towers, swimming pools, hot tubs, municipal water supplies and various pharmaceutical formulations.
The molecular crystals which are the subject of this invention are commercially available and can be prepared by reacting silver nitrate with sodium or potassium peroxydisulfate according to the following equation: 4AgNO3 +2Na2S2O8 + 8NaOH = Ag4O4 + 4Na2SO4 + 4NaNO3 + 4H2O The oxide lattice represented by the formula Ag4O4 is depicted in the Drawing FIG. 1. It is a semiconducting electron active diamagnetic crystal containing two monovalent and two trivalent silver ions in combination with four oxygen atoms. The distance between the Ag(III)-O Ag(I)O units equals 2.1 A. Ag(III)-Ag(III) = Ag(I)-Ag(I) = 3.28A and Ag(I)-Ag(III) = 3.39 A. Each trivalent silver ion is coordinated via dsp2 electron bonds to 4 oxygen atoms. The depiction of this lattice is based on several literature references relating to crystallographic studies. Exemplary of this literature are J. A. McMillan's studies appearing in Inorganic Chemistry 13,28 (1960); Nature vol. 195 No. 4841 (1962), and Chemical Reviews 1962, 62, 65. Alvin J. Salkind elucidated studies involving neutron diffraction with his coworkers (J. Ricerca Sci. 30, 1034 1960) proving the Ag(III)/Ag(I) nature of this molecule and states in his classic entitled Alkaline Storage Batteries (Wiley 1969), coauthored with S. Uno Falk, that the formula is depicted by Ag4O4 (page 156).
That same year a scientific communication appeared in Inorganic Nuclear Chemistry Letters (5,337) authored by J. Servian and H. Buenafama which maintained that their neutron diffraction studies also confirmed the tetroxide lattice and the presence of Ag(III) and Ag(I) bonds in the lattice, a conclusion also reported previously by Naray-Szahn and Argay as a result of their x-ray diffraction studies (Acta Cryst. 1965, 19,180). Thus the effects of this invention can be explained in terms of these structural elucidations, namely, that the single molecular semiconductor crystal which inevitably must be electronically active exchanging two electrons per crystals between its mono and trivalent bonds is in reality a device which kills pathogens in the same manner as electrically active large-scale devices utilized in water supplies.
When the tetroxide crystals are utilized to destroy pathogens, they will not do so unless activated by an oxidizing agent. This is analogous to the behavior of single semiconducting photovoltaic molecular devices such as copper indium selenide whose surfaces must be "etched" in order to activate the photovoltaic activity, i.e., for light to facilitate the release of electrons from the molecule. The tetroxide was activated by persulfates. It was found that when the persulfates were tested as a control by themselves, they failed to exhibit any unilateral antipathogenic activity at the optimum level selected of 10 PPM. The persulfates evaluated varied from Oxone (Registered Trademark Du Pont Company) brand potassium monopersulfate to alkali peroxydisulfates.
DESCRIPTION OF THE DRAWING
In the drawing which illustrates the best mode presently contemplated for carrying out the present invention:
FIG. 1 is a diagrammatic view showing the crystal lattice of Ag4O4
attacking a pathogenic bacillus.
DESCRIPTION OF THE INVENTION
Turning now to Drawing FIG. 1 depicting the crystal lattice of Ag4O4, the device operates by transferring electrons from the monovalent silver ions 10 to the trivalent silver ions 11 in the crystal 20 through the aqueous media in which it is immersed and which conducts electrons depicted by the path 12, contributing to the death of pathogen 13 with electrons 14, traversing the cell membrane surface 15, said pathogen being "electrocuted" by not only these electrons but by others: 16 and 17 following paths 18, and 19 emanating from other molecular devices in the vicinity of the pathogen. The device is attracted to the cell membrane surface 15 by powerful covalent bonding forces 21 caused by the well-known affinity of silver to certain elements present in the membrane, such as sulfur and nitrogen. Drawing FIG. 1 exaggerates the size of the silver oxide molecular device with respect to that of a microorganism for depiction purposes only.
The electron transfer can be depicted by the following half reactions in which the monovalent silver ion loses an electron and the trivalent silver gains one as follows:
Ag+ -e = Ag+2
Ag+3 +e = Ag+2
The molecular crystal then will become stabilized with each silver ion having a divalent charge.
Stringent testing was performed in which cultures were actually placed in trypticase soy nutrient broth, which allowed the pathogens being tested to replicate without being detached from its own food supply. Under these conditions the devices were able to kill two strains of E. Coli at 2.5 PPM; Micrococcus Luteus at 1.25 PPM; Staphylococcus aureus at 2.5 PPM; Staphylococcus epidermidis at 0.6 PPM; Pseudomonas aeruginosa at 1.25 PPM; and Streptococcus pyogenes at 2.5 PPM.
The devices were then evaluated in analogous nutrient used for yeasts, algae and molds utilizing Sabouraud dextrose broth. The infectious yeast pathogen Candida ALBICANS was totally killed at 2.5 PPM and that of the Saccharomycetpideae variety at 1.25 PPM.
If we are to consider one molecular device in operation, then each molecule would release two electrons having each a charge of 4.8 x 10-10 e.s.u. equivalent to approximately 1.6 x 10-19 coulombs. The EMF given in my Encyclopedia of Chemical Electrode Potentials (Plenum 1982), page 88, for the oxidation of Ag(I) to Ag(II) is 1.98 volts which approximates 2.0 V. The total power output per device can be calculated in watts by multiplying the power output for each electron by 2. Since power is the product of the potential times the charge, P = EI; for each electron it would be
2.0 x 1.6 x 10-19 = 3.2 x 10-19 watts
From this, and using Avogadro's number, we can calculate that the power flux of one liter of solution containing 0.5 PPM of devices would be 0.064 watts. Since the electronic charges of the devices are directly proportional to the number of devices in solution, i.e., the concentration of the oxide in the solution, we can arbitrarily assign our own device power flux constant which can be used to gauge the concentrations of the devices required in order to kill particular organisms in specific environments. I have found the following formula useful for this purpose: Power Flux = EMF generated per molecule x Concentration x 5 (the EMF being 4.0 volts per molecular device; and the concentration is in PPM). Utilizing this formula, the power flux to effectuate 100% kills for the following organisms is given in Table I which follows.
TABLE I
______________________________________
Organism Name Power Flux
______________________________________
Escherichia coli 50.0
Staphylococcus aureus
50.0
Streptococcus faecalis
50.0
Streptococcus pyogenes
50.0
Candida albicans 50.0
Pseudomonas aeruginosa
25.0
Micrococcus luteus 25.0
Staphylococcus epidermidis
12.5
______________________________________EXAMPLE 1
The molecular crystal devices were tested as to whether they could kill pathogenic microorganisms with the intent of utilizing them in pharmaceutical applications. Once it could be determined that the devices inhibited a particular microorganism, the minimal concentration required of the Ag.sub.4 O.sub.4 molecular crystal devices was determined to inhibit the microorganism in nutrient broth. One family of pathogens that are known for their deleterious effects on humans are popularly called "staph" infections. These infections are commonly contracted in hospitals having lax infectious screening procedures. Accordingly, three staph strains were selected as follows for evaluation: Staphylococcus aureus 9027, 27543 and Staphylococcus epidermidis 12228. The inoculum nutrient broth was prepared according to AOAC specifications so as to contain 0.6-1 million organisms per drop of inoculum, each drop being equal to 0.05 ml. The broth itself was trypticase soy broth BBL 11766 prepared according to label instructions. Accordingly, the broth was prestandardized for the microorganisms in question in order to assure that the number of organisms remained constant within the margins of statistical allowance during the test period. Having carried out the procedures with 0.05 ml. of inoculum and having incubated the organisms for 24 hours at 34.degree.-35.degree. C., it was found that staph organism 9027 was inhibited at 2.5 PPM; number 27543 at 5.0 PPM; and the 12228 organism at 0.625 PPM all in the presence of 10 PPM sodium persulfate. This data was utilized to formulate a dermatological cream which would contain 100 PPM sodium persulfate and 10 PPM of device crystals to inhibit staph infections. The data was also utilized to formulate a surgical instrument sterilization formulation and a surgical scrub soap.
EXAMPLE 2
The procedures described in Example 1 were analogously followed for the yeast pathogen Candida ALBICANS using strain 16464 excepting that the nutrient broth was changed to accommodate this yeast pathogen to Sabouraud dextrose broth (Difco 038217-9). It was found that 2.5 PPM of molecular crystal devices completely inhibited the growth of this gynecological yeast infection. A gynecological cream and a douche were formulated against yeasts based on the results, as well as a cosmetic preservative.
EXAMPLE 3
The devices were tested against AIDS virus. The protocol used was that of the Ministry of Health of the State of Israel at their Virology Laboratory located at Tel HaShomer, Israel. AIDS viruses which had been grown in vitro in a tissue culture were isolated and exposed to the devices at device concentrations of 0.05, 1.0, 2.0, 3.0, 5.0 and 10.0 PPM. There was no evidence of AIDS suppression at all until the concentrations reached 5.0 and 10.0 PPM. At 5.0 PPM, 60% of the viruses were killed. AT 10.0 PPM, 75% of the viruses were killed. Extrapolation of this data reveals that at 18.0 PPM there would be total suppression of the virus. These test results indicate that the devices are capable of being used to destroy viruses in applications involving the proliferation and transmittal of the AIDS virus outside of, or for external application on, the human body as in cold sterilization, or the active component of chemical specialty lubricants used in condoms.
While there is shown and described herein certain specific examples embodying the invention, it will be manifest to those skilled in the art that various modifications and rearrangements of the invention may be made without departing from the spirit and scope of the underlying inventive concept and that the same is not limited to the particular forms herein shown and described except insofar as indicated by the scope of the appended claims.
United States Patent 5,676,977
October 14, 1997 ~ Cl. 424/618Method of Curing AIDS with Tetrasilver Tetroxide Molecular Crystal Devices
Marvin S. Antelman
Abstract ~
The diamagnetic semiconducting molecular crystal tetrasilver tetroxide ( Ag4O4 ) is utilized for destroying the AIDS virus, destroying AIDS synergistic pathogens and immunity suppressing moieties (ISM) in humans. A single intravenous injection of the devices is all that is required for efficacy at levels of about 40 PPM of human blood. The device molecular crystal contains two mono and two trivalent silver ions capable of "firing" electrons capable of electrocuting the AIDS virus, pathogens and ISM. When administered into the bloodstream, the device electrons will be triggered by pathogens, a proliferating virus and ISM, and when fired will simultaneously trigger a redox chelation mechanism resulting in divalent silver moieties which chelate and bind active sites of the entities destroying them. The devices are completely non-toxic. However, they put stress on the liver causing hepatomegaly, but there is no loss of liver function.
References Cited ~
U.S. Patent Documents:4415565 ~ Nov., 1983 ~ Wysor ~ 424/618
4915955 ~ Apr., 1990 ~ Gomori~ 424/618
4952411 ~ Aug., 1990 ~ Fox, Jr. et al.~ 424/618
5073382 ~ Dec., 1991 ~ Antelman~ 424/618
5078902 ~ Jan., 1992 ~ Antelman ~ 424/618
5089275 ~ Feb., 1992 ~ Antelman ~ 424/618
5211855 ~ May, 1993 ~ Antelman ~ 424/618
5223149 ~ Jun., 1993 ~ Antelman ~ 424/618
5336499 ~ Aug., 1994 ~ Antelman ~ 424/618
5571520 ~ Nov., 1996 ~ Antelman ~ 424/618Other References ~
"Is The AIDS Virus A Science Fiction?" by Peter H. Duesberg and Bryan J. Ellison: Policy Review (Summer 1990), pp. 40-51.
Claims ~
What is claimed is:
1. A method of treating AIDS-afflicted humans comprising injecting a multitude of tetrasilver tetroxide molecular crystals into the bloodstream of the human subject.
2. A method for increasing white blood cell counts in AIDS-afflicted humans comprising injecting a multitude of tetrasilver tetroxide molecular crystals into the bloodstream of the human subject.
3. Methods of treating AIDS-affilicted humans according to claims 1-2 where the concentration of said molecular crystals is approximately 40 PPM of the total blood weight of the human subject.
Description ~
BACKGROUND OF THE INVENTION
The present invention relates to the employment of molecular crystals as anti-AIDS devices, but more particularly to the molecular crystal semiconductor tetrasilver tetroxide Ag4O4 which has two monovalent and two trivalent silver ions per molecule, and which through this structural configuration enables intermolecular electron transfer capable of killing viruses and binding them to the resulting silver entity so that a single intravenous injection will completely obliterate acquired immune deficiency syndrome (AIDS) in humans. Furthermore, said devices are capable of killing pathogens and purging the bloodstream of immune suppressing moieties (ISM) whether or not created by the AIDS virus (HIV); so as to restore the immune system.
The present invention is based on concepts previously elucidated in applicant's U.S. Pat. No. 5,336,499 which discloses the destruction and inhibition of bacteria, algae and the AIDS virus in nutrient life supporting systems by using said silver oxide devices. Example 3 of said patent discloses that 18 PPM of said crystal devices could totally suppress the AIDS virus (page 6, line 5). Subsequent to the filing of the aforementioned patent, further testing revealed complete 100% destruction of the AIDS virus in vitro at 20 PPM, and the fact that said devices were harmless when ingested and inhaled, being non-toxic.
Encouraged by these evaluations and successes, applicant obtained permission to evaluate the crystals in vitro against murine acquired immune deficiency syndrome (MAIDS). Only one facility in the State of Israel is licensed for these evaluations, namely, the Kaplan Hospital in Rehovot, Israel, which is affiliated with the Hebrew University-Hadassah Medical School where said evaluations were done.
The initial evaluations entailed experimenting with various silver moieties cited in applicant's aforementioned patent, concentrations, non-reactive buffers and modes of administration. After about 18 months of judicious efforts and initial failures, success was finally achieved in destroying the MAIDS virus in C57BL mice with a single intravenous injection. The results of this test program comprise Example 5 of U.S. Pat. No. 5,336,499. After success with mice, the inventor was able to test the efficacy of said devices on two select etiological groups of terminal AIDS patients in a clinic in Tegucigalpa, Honduras, Central America.
The AIDS patients comprised the etiological subgroups, Candidiasis and Wasting Syndrome. Current indicator diseases for diagnosing AIDS which have been expanded by the CDC, fall into the following five major categories with the approximate percent distribution among AIDS patients:
______________________________________
1. P. carinii pneumonia
51%
2. Wasting syndrome
19%
3. Candidiasis 13%
4. Kaposi's sarcoma
11%
5. Dementia 6%
______________________________________This invention concerns itself with the treatment and cure of candidiasis and wasting syndrome AIDS patients with Tetrasil*. These two groups account for approximately one third of AIDS cases.
*Trademark of Holipharm Corporation (of Israel) for Ag.sub.4 O.sub.4
Stedman's Medical Dictionary (Williams & Wilken's 26th Ed., 1995) defines wasting syndrome "as a condition of 10% weight loss in conjunction with diarrhea or fever . . . Associated with AIDS (p. 1744)."
OBJECTS OF THE INVENTION
The main object of the invention is to provide for a molecular scale device of a single tetrasilver tetroxide crystalline molecule capable of restoring the immunity of AIDS afflicted humans of the two AIDS etiological subgroups, candidiasis and wasting syndrome.
Another object of the invention is to provide for immunity restoration in said AIDS afflicted humans through a single injection.
Another object of this invention is to destroy ISM in humans manifesting AIDS diseases of said AIDS etiological subgroups irrespective as to whether said ISM was HIV induced, since it is known that humans may manifest AIDS and still be HIV negative, and thus restore the immune system in said humans.
Another object of this invention is to destroy the AIDS virus when present in the systems of said AIDS afflicted humans.
SUMMARY OF THE INVENTION
This invention relates to a molecular scale device not only capable of destroying the AIDS virus, but of purging the human bloodstream of pathogens and restoring immunity to AIDS patients of the candidiasis and wasting syndrome categories. Said molecular device consists of a single crystal of tetrasilver tetroxide (Ag4O4). The crystal lattice of this molecule has a unique structure since it is a diamagnetic semiconducting crystal containing two mono and two trivalent silver ions, which in effect are capable of "firing" electrons under certain conditions which will destroy AIDS viruses, other pathogens and immune suppressing moieties (ISM), not only through the electrocution mode, but also by a binding process which occurs simultaneously with electron firing, namely, binding and chelation of divalent silver, i.e., the resulting product of the electron transfer redox that occur when the monovalent silver ions are oxidized and the trivalent ions are reduced in the crystal. The binding/chelation effect occurs at active sites of the AIDS virus, pathogens and ISM. Because of the extremely minute size of a single molecule of this crystal, several million of these devices may be employed in concert to destroy a virus colony to purge a life support system of ISM and pathogens with the consumption of only parts per trillion of the crystal devices. Thus an optimum of 40 PPM of the devices by weight of human blood was found to be sufficient to completely obliterate AIDS. This concentration is slightly over double of the optimum concentration recommended in applicant's aforementioned U.S. patent for the destruction of the human AIDS virus in vitro. Other details concerning the structure of the crystal and its mechanism against pathogens, the AIDS virus and ISM would analogously hold here, and have already been further elucidated in said patent.
The actual destruction of pathogens, ISM and the AIDS virus is effectuated by injection of a suspension of these devices in distilled or deionized water with a non-reacting electrolyte directly, i.e. intravenously, into the bloodstream. A single injection is all that is required under these conditions. Accordingly, humans injected in this manner, upon being inspected after three weeks or more had elapsed and compared with similar humans that had been given placebos, were completely cured of AIDS. The control group still manifested AIDS. Accordingly, the tetrasilver tetroxide device performed in concert with and in full conformity with the ultimate objects of this invention. Furthermore, three out of four wasting syndrome terminal patients and four out of the five candidiasis terminal patients were still alive in 1995 after a year and a half had elapsed from their initial injection. By that time all the AIDS patients had been released from the clinic and allowed to return home.
Other objects and features of the present invention shall become apparent to those skilled in the art when the present invention is considered in view of the accompanying examples. It should, of course, be recognized that the accompanying examples illustrate preferred embodiments of the present invention and are not intended as a means of defining the limits and scope of the present invention.
EXAMPLE 1
Five patients afflicted with AIDS of the candidiasis etiological category were segregated for Tetrasil treatment. The rationale for selecting them was based on facts presented in an article by Peter H. Duesberg and Brian J. Ellison entitled "Is The AIDS Virus A Science Fiction?" (Policy Review, Summer 1990 pp. 40-51). Only the factual presentations of the article were utilized and the hypothesis of the authors was ignored. The facts presented in the article related to the method of selecting AIDS patients based on the five aforementioned etiological subgroups targeted by the CDC, and the evidence presented, that there is AIDS without HIV as well as with it so that an anti-viral agent in most instances will not necessarily restore the immunity system.
Evaluations with Tetrasil were conducted on AIDS patients at Lucha Contra el Sida, Comayaguela, Honduras. The patients two weeks prior to inoculation were removed from their AZT, AIDS therapy. Tetrasil was administered at approximately 40 PPM of blood volume per patient as a suspension in a proprietary buffer solution (pH = 6.5), supplied by Holipharm Corporation.
The results of evaluations with candidiasis are tabulated in Table I under its disease category. All patients evaluated were terminal. Some, however, were in moderate (m) condition and others in poor (p) as designated in the Table. The I and F designations refer to initial and final values as shown. WBC indicates white cell blood count. The H column, following CD 8, indicates whether hepatomegaly occurred. This was an unfortunate consequence of the treatment which resulted in enlarged livers in all patients except the second one. Despite hepatomegaly, there was no interference with liver function.
The onset of hepatomegaly was not spontaneous and varied from patient to patient, being in the range of 4-16 days.
It should also be noted that shortly after injection of Tetrasil there were indications of fever (symbolized by T in the Ag4O4 column), sometimes accompanied by fatigue (F). The body temperature was invariably 38.5.degree. C. (101.3.degree. F.). This was indicative of restoration of the immune response of the body, since normally the body will destroy pathogens when the immune system is functional by raising the temperature. The patient who died; first responded favorably to Diflucan, which previously gave no response. He was cured of his candidiasis, but unfortunately succumbed to his previous body damage. All the other candidiasis syndrome people who previously did not respond to the indicated medications subsequently responded after the Tetrasil treatment. Further evidence of the recovery of the AIDS patients manifested itself 30 days after the initial injection when white blood cell counts were taken. They are shown in Table I under the WBC column, which gives the initial and final WBC. All candidiasis patients showed a dramatic increase in their white blood cell counts, indicative of the restoration of their immunity systems.
EXAMPLE 2
The above protocol of Example 1 was repeated with AIDS patients exhibiting wasting syndrome. The results of their treatment are tabulated in Table I under the disease category of said syndrome. It should be noted that two of the four wasting syndrome patients showed improved white blood counts. The female patient, whose condition improved from poor and terminal to be among the living, showed a decrease in the WBC. However, she showed an increase in body temperature which was indicative of immune response. The test results indicate that one cannot rely on a single factor to indicate the demise of AIDS. The usual HIV marker CD 4 initial and final are irrelevant. ISM suppression appears to be more critical than the destruction of HIV. AIDS was suppressed, any permanent damage that had been done to the patients in the course of their succumbing to AIDS was not obviously cured or corrected by said crystal device treatment, rather said injury persisted and the patient was improved with respect to AIDS but still suffered from said permanent injury or impairment previously inflicted.
TABLE I
__________________________________________________________________________
Response of AIDS Patients to Single 40 PPM Ag4O4 Inoculation
Date Weight
DISEASE
PATIENT Inoc.
WBC CD 4 DEATH
Lbs.
Group Sex
Age
Medictn
1994
I F I F CD 8
H 1944
I F Ag4O4
__________________________________________________________________________
Candidiasis
M p
28 Diflucan
5/5
1,200
4,200
41
-- 221
+ 6/11
82 76
T
F m
33 " 5/5
6,000
6,700
554
872
394
- 98 98
T
F m
33 Ketaconzl
5/27
2,600
3,850
248
181
951
+ 123 123
T
M p
62 " 6/2
3,300
3,700
89
237
59
+ 105 92
F
F m
31 Pentamidn
6/2
2,400
3,050
9 181
65
+ 121 118
Pain
Wasting
M m
27 5/27
3,600
4,600
39
14
709+ 119 120
T
Syndrome
M m
28 5/27
2,750
-- 10
-- 60
+ 7/19
121 119
T, F
F p
43 5/27
3,600
2,700
68
246
248
+ 101 98
T, F
M m
19 5/10
3,850
5,400
137
36
48
+ 103 106
T, F
_________________________________________________________________________As this invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, the present embodiments are therefore illustrative and not restrictive, since the scope of the invention is defined by the appended claims rather than by the description preceding them, and all changes that fall within the metes and bounds of the claims or that form their functional as well as conjointly cooperative equivalents, are therefore intended to be embraced by these claims.
US Patent # 5,571,520
Molecular Crystal Redox Device for Pharmaceuticals( November 5, 1996 ~ Cl. 424/618 )
Marvin S. AntelmanAbstract ~
The employment of molecular crystals as bactericidal, viricidal and algicidal devices, and specifically the molecular semiconductor crystal tetrasilver tetroxide Ag4O4 which has two trivalent and two monovalent silver atoms per molecule, and which through this structural configuration generates electronic activity on a molecular scale capable of killing algae and bacteria via the same mechanism as macroscale electron generators.
References Cited ~
U.S. Patent Documents4055655 ~ Oct., 1977 ~ Maurer et al ~ 514/495
4695353 ~ Sep., 1987 ~ Jansen et al. ~ 423/604
4717562 ~ Jan., 1988 ~ Jansen et al.~ 423/604
4784991 ~ Nov., 1988 ~ Nimrod et al. ~ 514/495
4835077 ~ May., 1989 ~ Megahed et al. ~ 423/604
4915955 ~ Apr., 1990 ~ Gomori ~ 424/618
4952411 ~ Aug., 1990 ~ Fox, Jr. et al. ~ 424/618
5017295~ May., 1991 ~ Antelman ~ 210/764
5073382 ~ Dec., 1991 ~ Antelman ~ 210/764
5078902 ~ Jan., 1992 ~ Antelman ~ 210/764
5089248 ~ Feb., 1992 ~ Akhtar ~ 423/604
5089275 ~ Feb., 1992 ~ Antelman ~ 424/602
5098582 ~ Mar., 1992 ~ Antelman ~ 210/759
5211855 ~ May., 1993 ~ Antelman ~ 424/618
5223149 ~ Jun., 1993 ~ Antelman ~ 424/618
5336508 ~ Aug., 1994 ~ Marty ~ 424/618
5362735 ~ Nov., 1994 ~ Luengo ~ 514/291
5444052 ~ Aug., 1995 ~ Pieringer et al. ~ 514/738Claims ~
What is claimed is:
1. A method for curing amoebic dysentery comprising, administering crystals of tetrasilver tetroxide intravenously so as to give a concentration of crystals of 40 PPM in the bloodstream.
2. A method for treating systemic Candida albicans; comprising injecting tetrasilver tetroxide crystals into the blood of humans so as to give a concentration of approximately 40 PPM in the bloodstream.
3. A method for treating Candida albicans according to claim 2 comprising only one single administered injection.
Description ~
BACKGROUND OF THE INVENTION
The present invention relates to the employment of molecular crystals as bactericidal, viricidal and algicidal devices, but more particularly to the molecular semiconductor crystal tetrasilver tetroxide Ag4O4 which has two trivalent and two monovalent silver atoms per molecule, and which through this structural configuration enables electronic activity on a molecular scale capable of killing algae and bacteria via the same mechanism as macroscale electron generators.
The molecular device of this invention is a multivalent silver diamagnetic semiconductor as previously described in my aforesaid pending U.S. application Ser. No. 07/971,933, now U.S. Pat. No. 5,336,499.
OBJECTS OF THE INVENTION
The main object of this invention is to provide a molecular scale redox device of a single tetrasilver tetroxide semiconductor crystal capable of killing viruses, bacteria, fungi and algae when operating in conjunction with other such devices.
Another object of the invention is to provide a molecular device which can be utilized in pharmaceuticals formulated to destroy pathogens.
Other objects and features of the present invention will become apparent to those skilled in the art when the present invention is considered in view of the accompanying examples. It should, of course, be recognized that the accompanying examples illustrate preferred embodiments of the present invention and are not intended as a means of defining the limits and scope of the present invention.
SUMMARY OF THE INVENTION
This invention relates to a molecular scale device capable of destroying gram positive and gram negative bacteria as well as fungi, viruses and algae. Said molecular scale device consists of a single crystal of tetrasilver tetroxide. Several hundred thousand trillion of these devices may be employed in concert for their bactericidal, fungicidal, and algicidal properties and in various pharmaceutical formulations and therapies. The physical chemistry of said tetroxide devices has already been described in my aforesaid pending application Ser. No. 07/971,933, now U.S. Pat. No. 5,336,499 and is incorporated herein by reference.
DESCRIPTION OF THE INVENTION
The crystal lattice of the Ag4O4 device operates by transferring electrons from its two monovalent silver ions to the two trivalent silver ions in the crystal in aqueous media in which it is immersed, and which conducts electrons, contributing to the death of pathogens by traversing the cell membrane surface of the pathogens being "electrocuted", not only by these electrons but also by others emanating from other molecular devices in the vicinity of the pathogen. The device is attracted to the cell membrane surface by powerful covalent bonding forces caused by the well-known affinity of silver to certain elements present in the membrane, such as sulfur and nitrogen.
The electron transfer can be depicted by the following redox half reactions in which the monovalent silver ion loses an electron and the trivalent silver gains one as follows:
Ag+ -e = Ag+2
Ag+3 +e = Ag+2
The molecular crystal then will become stabilized with each silver ion having a divalent charge.
Stringent testing was performed in which cultures were actually placed in trypticase soy nutrient broth, which allowed the pathogens being tested to replicate without being detached from its own food supply. Under these conditions the devices were able to kill two strains of E. coli at 2.5 PPM; Micrococcus luteus at 1.25 PPM; Staphylococcus aureus at 2.5 PPM; Staphylococcus epidermidis at 0.6 PPM; Pseudomonas aeruginosa at 1.25 PPM; and Streptococcus pyogenes at 2.5 PPM.
The devices were then evaluated in analogous nutrient used for yeasts, algae and molds utilizing Sabouraud dextrose broth. The infectious yeast pathogen Candida albicans was totally killed at 2.5 PPM and that of the Saccharomycetpideae variety at 1.25 PPM. These were also evaluated successfully in mice against murine aids, and in humans against Candida albicans both as a douche and intravenously. The devices also were successful externally in humans against Staphylcoccus epidermidis, nail fungus and athlete's foot. Intravenous injections completely cured subjects who were suffering from acute diarrhea of ameobic dysentery.
It was found that oxidizing agents, particularly persulfates, enhance the efficacy of said devices.
EXAMPLE 1
The molecular crystal devices were tested as to whether they could kill pathogenic microorganisms with the intent of utilizing them in pharmaceutical applications. Once it could be determined that the devices inhibited a particular microorganism, the minimal concentration required of the Ag4O4 molecular crystal devices was determined to inhibit the microorganism in nutrient broth. One family of pathogens that are known for their deleterious effects on humans are popularly called "staph" infections. These infections are commonly contracted in hospitals having lax infectious screening procedures. Accordingly, three staph strains were selected as follows for evaluation: Staphylococcus aureus 9027, 27543 and Staphylococcus epidermidis 12228. The inoculum nutrient broth was prepared according to AOAC specifications so as to contain 0.6-1 million organisms per drop of inoculum, each drop being equal to 0.05 ml. The broth itself was trypticase soy broth BBL 11766 prepared according to label instructions. Accordingly, the broth was prestandardized for the microorganisms in question in order to assure that the number of organisms remained constant within the margins of statistical allowance during the test period. Having carried out the procedures with 0.05 ml. of inoculum and having incubated the organisms for 24 hours at 34.degree.-35.degree. C., it was found that staph organism 9027 was inhibited at 2.5 PPM; number 27543 at 5.0 PPM; and the 2228 organism at 0.625 PPM all in the presence of 10 PPM sodium persulfate. This data was utilized to formulate a dermatological cream which would contain 100 PPM sodium persulfate and 10 PPM of device crystals to inhibit staph infections. The cream was applied to a "staph" infection. The infection disappeared overnight. The subject was a 24-year old female.
EXAMPLE 2
The procedures described in Example 1 were analogously followed for the yeast pathogen Candida albicans using strain 16464 excepting that the nutrient broth was changed to accommodate this yeast pathogen to Sabouraud dextrose broth (Difco 038217-9). It was found that 2.5 PPM of molecular crystal devices completely inhibited the growth of this gynecological yeast infection. A gynecological cream and a douche were formulated against yeasts based on the results. The douche which contained 10 PPM of crystals and 40 PPM sodium persulfate was self-administered by a woman in her thirties who had suffered an entire year from the infection and who had taken virtually every prescription medicine for the infection to no avail. After taking two 2-quart douches within 24 hours, all signs of the candida infection had disappeared and her doctor pronounced her completely cured.
EXAMPLE 3
Device crystals were administered intravenously into a person in such a manner as to give a concentration of said tetroxide crystals of 40 PPM in the bloodstream. The person was chronically ill from Candida albicans. The subject, a citizen and resident of Honduras, was a 33-year old female. She was completely cured within a month of taking the crystals intravenously. It should be noted that the subject was close to death as a consequence of exposure to the disease prior to the aforesaid treatment.
EXAMPLE 4
Two patients at the same clinic where Example 3 patient was treated, in San Pedro Sultas, Honduras, were suffering from acute ameobic dysentery with diarrhea and dehydration. They were similarly intravenously treated to a level of 40 PPM of the crystals. Both patients, one a 19-year old male, and the other a 62-year old male, after being given one injection started to show slight improvement after one week. After one month had elapsed, they were completely cured from their condition.
The human dosages of this and the previous example were known to be safe as they were pretested in mice by injecting them with said crystal devices.
EXAMPLE 5
Six C57BL mice were selected that were six months old. One mouse was untreated as a control. Another control mouse was treated with an intravenous injection via its tail with 0.1 ml. of tetrasilver tetroxide devices calculated to contain 40 PPM in the bloodstream of the mouse. Two more control mice were now infected with MAIDS virus designated culture LP-BM5. Two test mice were then infected with culture LP-BM5. The LP-BM5 culture infection was achieved with intra-peritoneal injections of 0.4 ml. of said viral suspension. Subsequent to these vital injections the test mice were injected intravenously with 0.1 ml. (through the tail) of the 40 PPM (0.08 mg.) tetrasilver tetroxide devices. The devices in each case were suspended in distilled water for 3 days prior to injection and conditioned with sodium acetate as the electrolyte of choice. After 4 weeks had elapsed, the untreated and device treated control mice were killed. The untreated control mouse had a spleen weight of 90 mg., and the device treated mouse that of 89 mg. Both mice were seen to be in perfect health. After 3.5 weeks had elapsed, one of the infected control mice was killed and showed signs of MAIDS infection with a spleen weight of 138 mg. After 4 weeks had elapsed, the second infected control mouse was killed. It too showed signs of MAIDS infection with a spleen weight of 158 mg. As for the test mice, the vital suspension injection was injected immediately prior to the silver device treatment. They were then killed after 4 weeks. Both mice showed no signs of MAIDS infection, and their spleens weighed 103 and 95 mg., respectively, which are normal weights for these mice, whose body weight varies between 15-30 g. and whose blood volume is approximately 2.0 ml.
EXAMPLE 6
A 29-year old male suffering from athlete's foot soaked his feet in a solution containing 100 PPM of the crystal devices. The subject was completely cured within 24 hours.
EXAMPLE 7
A 61-year old male who suffered from a toenail fungus was treated with a 25% suspension of said crystal devices. The nail fungus, which had bothered the subject for three years, was gone after a week.
While there is shown and described herein certain specific examples embodying the invention, it will be manifest to those skilled in the art that various modifications and rearrangements of the invention may be made without departing from the spirit and scope of the underlying inventive concept and that the same is not limited to the particular forms herein shown and described except insofar as indicated by the scope of the appended claims.
US Patent # 5,223,149
( June 29, 1993 ~ Cl. 210/764 )Trivalent Silver Water Treatment Compositions
Marvin Antelman
Abstract ~
A method for controlling the growth of bacteria and algae in utilitarian bodies of water such as industrial cooling towers, swimming pools and hot tubs is described. The method comprises adding to the water novel trivalent silver compounds. Said compounds are light stable and can be supplied as liquid concentrates which will not precipitate any silver whatsoever from saline waters nor will the concentrates stain skin or discolor surfaces. Said compounds meet the rigid EPA standards of killing 100% of select coliforms within ten minutes and are efficacious at concentrations as low as 1-2 PPM.
References Cited ~
U.S. Patent Documents5073382 ~ Dec., 1991 ~ Antelman ~ 210/764
5078902 ~ Jan., 1992 ~ Antelman ~ 210/764
5089275 ~ Feb., 1992 ~ Antelman ~ 210/764
5098582 ~ Mar., 1992 ~ Antelman ~ 210/759Claims ~
What is claimed is:
1. A method for limiting the growth of bacteria and algae in the water of swimming pools, industrial cooling towers, hot tubs and reservoirs which comprises adding to the water a stable trivalent silver compound.
2. The method as claimed in claim 1 wherein the trivalent silver compound is a periodate.
3. The method as claimed in claim 1 wherein the said water is salt water, and wherein no silver halide is caused to precipitate.
4. The method as claimed in claim 2 wherein the said water is salt water, and wherein no silver halide is caused to precipitate.
5. The method as claimed in claim 1 wherein said trivalent silver compound is supplied as a liquid concentrate.
6. The method as claimed in claim 2 where said trivalent silver periodate is supplied as a liquid concentrate.
7. The method as claimed in claim 1 wherein said trivalent silver compound is employed without adding an oxidizing agent.
8. The method as claimed in claim 2 wherein said trivalent silver periodate is employed without adding an oxidizing agent.
9. The method as claimed in claim 1 where said trivalent silver compound concentrate will not stain skin or surfaces with which it is in contact.
10. The method as claimed in claim 2 where said trivalent silver periodate concentrate will not stain skin or surfaces with which it is in contact.
11. The method as claimed in claim 1 where said trivalent silver compound is light stable so as not to discolor or leave black silver films on the inner surface of vessels containing the water to be treated.
12. The method as claimed in claim 2 where said trivalent silver periodate is light stable so as not to discolor or leave black silver films on the inner surface of vessels containing the water to be treated.
Description ~
BACKGROUND OF THE INVENTION
The present invention relates to the employment of trivalent silver (Ag[III]) compounds as bactericidal and algicidal agents in water treatment. Water soluble trivalent silver compounds are part of the class of multivalent silver compounds which have been the subject of patents granted to the instant inventor for water treatment. To date five such patents have been granted, namely, U.S. Pat. # 5,017,295; USP # 5,073,382; USP # 5,078,902; USP # 5,089,275; and USP # 5,098,582. These patents all deal with divalent silver compounds and compositions that are anti-pathogenic but more particularly with (respectively) soluble complexes, alkaline pH stable compositions, halides, solid stabilized complexes and solid black oxide. All of said compounds more particularly related to treating utilitarian bodies of water defined as bodies of water having an ultimate use such as swimming pools, hot tubs, industrial cooling towers and municipal reservoirs where pathogens are known to proliferate. While all of the cited patents describe multivalent silver compounds which have many novel advantages in treating said bodies of water and while they all conform to regulatory requirements for treating said bodies of water, such as the rules and regulations of the Environmental Protection Agency for treating swimming pools, none of the above inventions provides for an antipathogenic composition which embodies all of the following characteristics:
1. A liquid composition;
2. Not precipitated out by halides present in the water treated;
3. Non-staining in concentrated form to human skin and to the surfaces of the containing vessel of said bodies of water.
None of the previously patented compounds or compositions met all of these three criteria, despite the fact that each invention embodied unique compositions of Ag(II) moieties. The first patent, for example, in its preferred embodiments dealing with Ag(II) complexes, though of liquid composition, stained the skin in concentrated form and precipitated cupious white material when introduced into saline bodies of water. While of all the previous patents the silver halides were free of this nuisance and were nonstaining, they all were solid compositions which were totally insoluble in water. Accordingly, a composition meeting these three criteria was sought. Therefore, attempts were made to synthesize water soluble Ag(III) compounds, and testing and evaluation of their efficacy to see whether they met all the aforementioned criteria. The Ag(II) compositions were all light stable and it was verified as anticipated for Ag(III) as well. Accordingly, the tests and evaluations proved successful which has led to the final development of this invention, namely, trivalent silver compositions capable of killing and/or preventing the replication of gram positive and gram negative bacteria, as well as algae in utilitarian water bodies, such as swimming pools, which can be supplied in liquid concentrate form which will not stain the skin nor precipitate in the presence of halides.
In the course of the testing of the compositions of this invention, another previously unanticipated advantage of these compositions became evident. Whereas all the previous Ag(II) compositions required additions of oxidizing agents, such as alkali metal persulfates, to synergize their efficacy, these compositions required no such additions and were efficacious in themselves.
OBJECTS OF THE INVENTION
The main object of this invention is to provide compositions embodying trivalent silver compounds capable of killing and/or inhibiting the growth of bacteria and algae, particularly in utilitarian bodies of water when said compositions are added to said water supply.
Another object of the invention is to provide a source of trivalent silver ions capable of meeting the regular EPA standards for swimming pools and hot tubs, mainly, a bactericide capable of achieving 100% kills within ten minutes.
Still another object of the invention is to provide for a trivalent silver composition which will perform the aforementioned anti-pathogenic functions and will not be subject to the formation of a precipitate in the presence of halides.
Still another object of the invention is to provide a trivalent silver composition having all of the aforementioned functions and characteristics, but which will not stain the skin nor discolor surfaces with which it is in contact in its concentrated liquid form.
Still another object of the invention is to provide a trivalent silver composition having all of the aforementioned functions, but which can be formulated into a marketable concentrated liquid product for utilization in utilitarian bodies of water.
Still another object of the invention is to provide a trivalent silver composition having all of the aforementioned functions and characteristics, but which can perform its anti-pathogenic functions without the need of adding an oxidizing agent to the composition.
A final object of the invention is to provide a trivalent silver composition having all of the aforementioned functions and characteristics, but which is also light stable, unlike monovalent silver compounds.
Other objects, features, functions and characteristics of the present invention will become apparent to those skilled in the art when the present invention is considered in view of the accompanying examples. It should, of course, be recognized that the accompanying examples illustrate preferred embodiments of the present invention and are not intended as a means of defining the limits and scope of the present invention.
SUMMARY OF THE INVENTION
This invention relates to the utilization of trivalent silver compounds for bactericidal and algicidal applications in utilitarian bodies of water, such as swimming pools, hot tubs, municipal and industrial water supplies, as for example, cooling towers.
More particularly, this invention concerns stable Ag(III) complexes designated by the principal quantum number, n = 4, and the second quantum number l = 2, delineating sublevel d having eight electrons, the accepted conventional expression being d8 complexes in contradistinction to the d9 divalent complexes and d10 monovalent complexes of silver.
Trivalent silver complexes were prepared by either reacting Ag(I-III) tetrasilver tetroxide with a ligand bearing compound capable of forming Ag(III) complexes or reacting an Ag(I) salt in the presence of said ligand with an oxidizing agent, such as alkali persulfate, or in the alternative, by reacting Ag(III) hydroxide complex formed electrolytically by the anodic oxidation of silver in an alkali solution.
Said trivalent silver complexes were subsequently evaluated as to their efficacy in killing gram positive and gram negative bacteria in algae in accordance with the EPA protocols for swimming pools, which require 100% kills of bacteria within ten minutes. The compounds far exceeded the bacteria requirements at concentrations of one PPM or less of silver. They were evaluated with and without persulfate salts at 10 PPM and were effective without persulfates as bactericides.
The complexes were then evaluated with salt concentrations as high as 10% without precipitating halide.
The complexes, which were colored from deep orange to brown and maroon, were left exposed in clear glass bottles for three months with constant exposure to daylight. The complexes were stable and did not decompose to silver.
Ag(III) complexes were applied to human skin in concentrated form containing as much as 5,000 PPM silver without any silver staining of the skin whatsoever.
Of all the Ag(III) complexes prepared, the easiest to prepare were periodate complexes. Accordingly, a particular Ag(III) periodate complex was selected for evaluation against algae and it proved effective.
The particular Ag(III) periodate selected was prepared by the action of potassium hydroxide on tetrasilver tetroxide (Ag4O4) and is depicted by the following reaction:
Ag4O4 + 6KOH + 4KIO4 = 2K5H2 [Ag(IO6)2 ] + Ag2O + H2O
The Ag(III) periodate complexes can be depicted by the following structure: [ ##STR1## ] Several Ag(III) periodates have been identified which conform to this structure, in addition to the aforementioned one, which was designated by Servian, J. and Buenafama, H.D., Inorganic Nuclear Chemistry Letters. 1969, 5, 337-8. Another formula is:
K3H4 [Ag(IO6)2 ]
(Cohen, G. and Atkinson, G., Inorganic Chemistry 1964, 3, 2, 1741-2.)
DESCRIPTION OF THE PREFERRED EMBODIMENTS
As illustrative of the preferred embodiments of this invention are the following examples.
EXAMPLE 1
An Ag(III) periodate was prepared by calculating the amounts of reactant necessary to form the periodate complex according to the aforementioned reaction equation involving KOH, 0.15 grams; tetrasilver tetroxide 1.0 gram and potassium periodate 2.0 grams. The KOH was first dissolved in 20 ml. of distilled water and the subsequent ingredients were added, and the entire mixture was heated and kept at 65 degrees C. for two hours. At the end of that time, the supernatant liquid, which had a rich orange-maroon color, was separated and was filtered and submitted for analysis to an independent laboratory, after it was diluted to a total volume of 100 ml. in a volumetric flask. The resulting solution assayed 3290 mg./L Ag and represented a 76% yield of Ag(III) periodate based on the aforementioned reaction stoichiometry. Having evaluated the silver concentration via an independent EPA certified laboratory, Ag(III) periodate aliquots were submitted to another EPA certified laboratory for bactericidal evaluation of the Ag(III) complex. Accordingly, good laboratory practice was followed in accordance with FIFRA and ffdca/40 CFR 160, May 2, 1984. The bacteria employed were E. coli, a gram negative pathogenic bacillus. The protocol employed for the evaluations was that as set forth in AOAC (15th) 1990:965:13 at colony densities of 100K/cc.,utilizing two exposure times, i.e., five and ten minutes. Concentrations of Ag(III) evaluated were 0.5, 1.0 and 3.0 PPM. The evaluation pH was 7.5. Testing was done with controls and with and without potassium persulfate at a concentration of 10 PPM. There was 100% inhibition of the colonies after ten minutes at all concentrations and after five minutes except for the 0.5 PPM solution.
Having completed the aforementioned evaluations, another EPA certified laboratory was chosen for more comprehensive testing according to the aforementioned protocols excepting that sodium persulfate at 10 PPM was added to the Ag(III) periodate and tested against said periodate at zero persulfate and testing was also done on cultures of Streptococcus faecalis.
Here is a summary of the results in terms of the time required to give 100% kills of bacteria.
______________________________________
PERS Ag TIME
BACTERIA STRAIN (PPM) (PPM) (MIN)
______________________________________
Strep. 6569 0.0 2.0 4.0
faecalis 10.0 2.0 0.5
0.0 1.0 5.0
10.0 1.0 2.0
E. coli 11229 0.0 2.0 2.0
10.0 2.0 0.5
0.0 1.0 5.0
10.0 1.0 2.0
______________________________________EXAMPLE 2
An ATTC strain of Chorella was grown in nutrient Medium 866 broth under the required lighting. When optimal growth was reached, the number of organisms per ml. were determined by microscopic count and then subcultured. The first Ag(III) periodate complex was applied to the algae at concentrations of 2 PPM and 4 PPM. The algae were left in contact for one hour, one day and ten days. The protocol for these tests involved procedures described in the Water and Waste Water Manual of the United States Public Health Service. The exposure tests involved post inoculation in order to determine whether the compound was algicidal or algistatic. The Ag(III) periodate complex was found to be algistatic at 2 PPM and algicidal at 4 PPM after one hour's exposure. After one day and ten days, there were no positive flasks at all. Ten flasks of subculture were utilized for each test.
EXAMPLE 3
Trivalent silver biguanide (Ag[III] bg) was prepared by modifying the procedure of D. Sen described in the Journal of the Chemical Society (A) 1969, p. 1304. Biguanide sulfate was stirred in suspension in distilled water using 6 g./100 cc. of the compound (pH = 2.8-3.0). 5 g. of sodium bicarbonate were added slowly to adjust the pH. The final pH was 7.7. Accordingly, the pH adjustment resulted in a clear solution. 5 cc. of 10% silver nitrate were then added to the clear solution followed by 20 cc. of a 5% sodium persulfate solution. At the end of two hours, a beautiful precipitate of maroon colored Ag(III) bg was obtained, which was decanted, purified and separated. The resulting compound was then suspended in distilled water and serially diluted with distilled water so as to give a resulting solution which was 3 PPM in Ag(III). Sodium persulfate was then added to this solution to give a final concentration of 10 PPM of persulfate. The resulting solution was submitted to the same testing laboratory for the same type of E. coli efficacy as described in Example 1. There was 100% inhibition of E. coli within five minutes.
While there is shown and described herein certain specific examples embodying the invention, it will be manifest to those skilled in the art that various modifications and rearrangements of the invention may be made without departing from the spirit and scope of the underlying inventive concept and that the same is not limited to the particular forms herein shown and described except insofar as indicated by the scope of the appended claims.
US Patent # 5,211,855
Method of Treating Water Employing Tetrasilver Tetroxide Crystals
May 18, 1993 ~ Cl. 210/758Marvin Antelman
Abstract ~
A novel molecular scale device is described which is bactericidal, fungicidal and algicidal. The antipathogenic properties of the device are attributed to electron activity indigenous to diamagnetic semiconducting crystals of tetrasilver tetroxide (Ag4O4) which contains two monovalent and two trivalent silver ions in each molecular crystal. When the crystals are activated with an oxidizing agent, they release electrons equivalent to 6.4 x 10-19 watts per molecule which in effect electrocute pathogens. A multitude of these devices are effective at such low concentrations as 0.3 PPM where they can kill 100% of 100 K/cc Streptococcus faecalis, and E. coli colonies in three minutes meeting the ten-minute EPA criteria of 100% kills within ten minutes for swimming pool and hot-tub applications. The devices can be used in utilitarian bodies of water, such as municipal and industrial water reservoirs.
References Cited ~
U.S. Patent Documents:4055655 ~ Oct., 1977 ~ Maurer et al. ~ 514/495
4092245 ~ May., 1978 ~ Franks et al.. ~ 210/169
4492618 ~ Jan., 1985. ~ Eder. ~ 210/764
5017295 ~ May., 1991. ~ Antelman. ~ 210/764
5073382 ~ Dec., 1991. ~ Antelman. ~ 210/169
5078902 ~ Jan., 1992. ~ Antelman. ~ 210/764
5089275 ~ Feb., 1992. ~ Antelman. ~ 210/169
5098582 ~ Mar., 1992. ~ Antelman. ~ 210/764Other References
Hawley's Condensed Chemical Dictionary, 11th ed, p. 699 (definition of Ligand).
Hammer & Kleinberg: Inorganic Synthesis vol. IV, p. 12.
J. Servian & H. Buenafama, Inorg. NUC. Letters 5, 337Claims ~
What is claimed is:
1. A method for killing pathogens including bacteria, viruses and algae in utilitarian water bodies including the water of swimming pools, industrial cooling towers, hot tubs and drinking supply reservoirs, which comprises adding to the water a multitude of tetrasilver tetroxide molecular crystals which are capable of electrocuting said pathogens via an electron transfer mechanism involving their molecular structure in the presence of oxidizing agents.
2. A method as claimed in claim 1 where the oxidizing agent is a persulfate.
3. A method as claimed in claim 1 where the concentration of the molecular crystals in the water is a maximum of one part per million.
4. A method as claimed in claim 2 where the concentration of the molecular crystals in the water is a maximum of one part per million.
Description ~
BACKGROUND OF THE INVENTION
The present invention relates to the employment of molecular crystals as bactericidal, viricidal and algicidal devices, but more particularly to the molecular crystal semiconductor tetrasilver tetroxide Ag4O4 which has two trivalent and two monovalent silver atoms per molecule, and which through this structural configuration enables electronic activity on a molecular scale capable of killing algae and bacteria via the same mechanism as macroscale electron generators. The concept of molecular scale semiconductor devices for the storage of information has been the subject of much activity in recent years so that the concept of a molecular scale device performing such functions as storing information or acting as resistors, capacitors or photovoltaic devices is well accepted. The molecular device of this invention is a multivalent silver diamagnetic semiconductor. The bactericidal activity of soluble divalent silver (Ag II) complex bactericides is the subject of U.S. Pat. No. 5,017,295 of the present inventor. The inventor has also been granted U.S. Pat. Nos. 5,078,902, USP # 5,073,382, USP # 5,089,275, and USP # 5,098,582, which all deal with Ag II bactericides but more particularly with (respectively) halides, alkaline pH, stabilized complexes and the divalent oxide. It is U.S. Pat. No. 5,098,582, and its perfection that has led to the present invention. This patent designated AgO as divalent silver oxide, the popular name of the compound. Indeed, the Merck Index (11th Edition) designates the oxide as silver(II) oxide (AgO) (entry 8469). However, it also states that it is actually a silver(I)-silver(III) oxide with a molecular weight of 123.88. After filing my patent application, a comprehensive examination was begun of information relating to the structure of this oxide. Further investigation of the scientific literature revealed that said oxide was actually on a molecular level Ag4O4 where one pair of silver ions in the molecule was trivalent and another pair was monovalent. Said oxide is actually on a molecular level Ag4O4 where one pair of silver ions in the molecule is trivalent and another pair is monovalent.
While the formula AgO accurately designates the silver:oxygen ratio, the molecular weight of the compound is actually 495.52. Further elucidation of the molecule's electromagnetic properties revealed that it is a diamagnetic semiconductor. The structure is electronically active because of the trivalent sp2 electron configuration disparity of the electrons within the crystal. The oxide as presented in my patent was actually capable of killing 100% of standardized E. coli and Strep. faecalis colonies in less than five minutes at concentratiors of 0.5 PPM. My independent evaluations of this oxide in areas unrelated to water treatment resulted in the "molecular device" concept which was substantiated by submission of the oxide for testing with a preferred embodiment of the invention (10 PPM of sodium persulfate) at an Environmental Protection Agency (EPA) certified laboratory which revealed that 0.5 PPM of oxide only yielded 0.003 PPM of silver in solution, a silver concentration entirely too low to cause this level of bactericidal activity. Indeed, the killing of the bacteria was analogous to that obtained by electron generating devices utilized in swimming pools or water towers for killing bacteria. It was therefore postulated that the oxide efficacy at low concentrations could only be attributed to regarding each oxide molecule as a device. Further testing was continued on algae and viruses. The accumulated data of efficacy at low concentrations, coupled together with a reinterpretation of silver oxide efficacy, has led to the final development of this invention, namely, a molecular device for killing algae, bacteria and viruses in utilitarian water bodies, such as swimming pools.
OBJECTS OF THE INVENTION
The main object of this invention is to provide for a molecular scale device of a single tetrasilver tetroxide semiconductor crystal capable of killing viruses, bacteria, and algae when operating in conjunction with other such devices.
Another object of the invention is to provide for a device which is so small that several thousand trillion can be added to a water supply to perform their effective functions and still be effective at concentrations of the devices in said supply not exceeding one part per million.
Still another object of the invention is to provide for a device which will perform the aforementioned anti-pathogenic functions without polluting the water supplies it is intended to purify, such as swimming pools, industrial cooling towers, hot tubs and municipal water supplies.
Still another object of the invention is to provide for a device which can be employed in swimming pools, hot tubs and other environments for these aforementioned functions in the presence of humans, without causing them respiratory and eye irritations and other nuisance effects characteristic of active sanitizers based on halogens such as chlorine, one such nuisance affect being the deterioration of bathing suits.
Other objects and features of the present invention will become apparent to those skilled in the art when the present invention is considered in view of the accompanying examples. It should, of course, be recognized that the accompanying examples illustrate preferred embodiments of the present invention and are not intended as a means of defining the limits and scope of the present invention.
SUMMARY OF THE INVENTION
This invention relates to a molecular scale device capable of destroying gram positive and gram negative bacteria as well as viruses and algae. Said molecular scale device consists of a single crystal of tetrasilver tetroxide. Several hundred thousand trillion of these devices may be employed in concert for their bactericidal, viricidal, and algicidal properties and applied to industrial cooling towers, swimming pools, hot tubs, and municipal water supplies.
The molecular crystals which are the subject of this invention are commercially available and can be prepared by reacting silver nitrate with sodium or potassium peroxydisulfate according to the following equation:
4AgNO3 + 2Na2 S2 O8 + 8NaOH = Ag4O4 + 4Na2SO4 + 4NaNO3 + 4H2O
The oxide lattice represented by the formula Ag4O4 is depicted in the Drawing FIG. 1. It is a semiconducting electron active diamagnetic crystal containing two monovalent and two trivalent silver ions in combination with four oxygen atoms. The distance between the Ag(III)-O Ag(I)O units equals 2.1 A. Ag(III)-Ag(III) = Ag(I)-Ag(I) = 3.28A and Ag(I)-Ag(III) = 3.19 A. Each trivalent silver ion is coordinated via dsp2 electron bonds to 4 oxygen atoms. The depiction of this lattice is based on several literature references relating to crystallographic studies. Exemplary of this literature are J. A. McMillan's studies appearing in Inorganic Chemistry 13,28 (1960); Nature vol. 195 No. 4841 (1962), and Chemical Reviews 1962, 62,65. Alvin J. Salkind elucidated studies involving neutron diffraction with his coworkers (J. Ricerca Sci. 30, 1034 1960) proving the Ag(III)/Ag(I) nature of this molecule and states in his classic entitled Alkaline Storage Batteries (Wiley 1969), coauthored with S. Uno Falk, that the formula is depicted by Ag4O4 (page 156).
That same year a scientific communication appeared in Inorganic Nuclear Chemistry Letters (5,337) authored by J. Servian and H. Buenafama which maintained that their neutron diffraction studies also confirmed the tetroxide lattice and the presence cf Ag(III) and Ag(I) bonds in the lattice, a conclusion also reported previously by Naray-Szahn and Argay as a result of their x-ray diffraction studies (Acta Cryst. 1965, 19,180). Thus the effects of this invention can be explained in terms of these structural elucidations, namely, that the single molecular semiconductor crystal which inevitably must be electronically active exchanging two electrons per crystals between its mono and trivalent bonds is in reality a device which kills pathogens in the same manner as electrically active large-scale devices utilized in water supplies.
When the tetroxide crystals are utilized to destroy pathogens, they will not do so unless activated by an oxidizing agent. This is analogous to the behavior of single semiconducting photovoltaic molecular devices such as copper indium selenide whose surfaces must be "etched" in order to activate the photovoltaic activity, i.e., for light to facilitate the release of electrons from the molecule. The tetroxide was activated by persulfates. It was found that when the persulfates were tested as a control by themselves, they failed to exhibit any unilateral antipathogenic activity at the optimum level selected of 10 PPM. The persulfates evaluated varied from OXONE (Registered Trademark Du Pont Company) brand potassium monopersulfate to alkali peroxydisulfates.
DESCRIPTION OF THE DRAWING
In the drawing which illustrates the best mode presently contemplated for carrying out the present invention:
FIG. 1 is a diagrammatic view showing the molecular crystal Ag4O4 attacking a pathogenic bacillus.
DESCRIPTION OF THE INVENTION
Turning now to Drawing FIG. 1 depicting the crystal lattice of Ag4O4 , the device operates by transferring electrons from the monovalent silver ions 10 to the trivalent silver ions 11 in the crystal 20 through the aqueous media in which it is immersed and which conducts electrons depicted by the path 12, contributing to the death of pathogen 13 with electrons 14, traversing the cell membrane surface 15, said pathogen being "electrocuted" by not only these electrons but by others: 16 and 17 following paths 18, and 19 emanating from other molecular devices in the vicinity of the pathogen. Drawing FIG. 1 exaggerates the size of the silver oxide molecular device with respect to that of a microorganism for depiction purposes only. The device is attracted to the cell membrane surface 15 by powerful covalent bonding forces 21 caused by the well-known affinity of silver to certain elements present in the membrane, such as sulfur and nitrogen.
The electron transfer can be depicted by the following half reactions in which the monovalent silver ion loses an electron and the trivalent silver gains one as follows:
Ag + -e = Ag+2
Ag+3 + e = Ag+2
The molecular crystal then will become stabilized with each silver ion having a divalent charge.
The molecular device was evaluated in concentrations ranging from 0.5 to 5.0 PPM on mixed gram positive and gram negative cultures and mixed coliforms for evaluation in conjunction with EPA protocols for swimming pools in the presence of 10 PPM sodium persulfate. It killed 100% of colonies of Streptococcus faecalis and E. coli within three minutes at 0.5 PPM. The EPA requirement is within ten minutes. The colony concentrations were 100,000/cc.
In order to consider the possibility that silver ions escaping the crystal device may have had an influence on the bactericidal properties of the device especially if those silver ions were of a higher valence state facilitated by the persulfate according to the reaction:
AgO + H2O = Ag+2 + 2OH-
Ag4O4 crystals were sent to an independent EPA certified testing laboratory together with sodium persulfate with specific instructions to prepare Ag4O4 suspensions in 10 PPM persulfate at various concentrations. The preparations were made in one-liter volumetric flasks utilizing 0.5 mg and other concentrations /L of Ag4O4 , where the concentration of mg. per liter equals parts per million of the oxide. After vigorous mixing of the oxide crystals in the flasks, the solutions were allowed to remain undisturbed for 24 hours. After that time period the supernatant liquid was analyzed for silver utilizing atomic absorption spectroscopy with inductively coupled plasma. At 0.5 PPM Ag4O4 there was only silver found equivalent to 0.003 PPM. This concentration is so low that even if it were speculated that the ions were in a higher valence state, they could never even then be considered bactericidal. Indeed, the inventor's U.S. Pat. No. 5,017,295 involving divalent silver bactericides claims these compounds at the lowest silver ion concentration of 0.5 PPM.
If we are to consider one molecular device in operation, then each molecule would release two electrons having each a charge of 4.8 x 10-10 e.s.u. equivalent to approximately 1.6 x 10-19 coulombs. The EMF given in my Encyclopedia of Chemical Electrode Potentials (Plenum 1982), page 88, for the oxidation of Ag(I) to Ag(II) is 1.98 volts which approximates 2.0 V. The total power output per device can be calculated in watts by multiplying the power output for each electron by 2. Since power is the product of the potential times the charge, P = EI; for each electron it would be
2.0 x 1.6 x 10-19 = 3.2 x 10-19 watts
From this, and using Avogadro's number, we can calculate that the power flux of one liter of solution containing 0.5 PPM of devices would be 0.064 watts. Since the electronic charges of the devices are directly proportional to the number of devices in solution, i.e., the concentration of the oxide in the solution, we can arbitrarily assign our own device power flux constant which can be used to gauge the concentrations of the devices required in order to kill particular organisms in specific environments. I have found the following formula useful for this purpose:
Power Flux = EMF generated per molecule x Concentration x 5
(the EMF being 4.0 volts per molecular device times the concentration in PPM). Utilizing this formula, the power flux to effectuate 100% kills for E. coli and Streptococcus faecalis is equal to 6.0.
Tests were conducted to see whether the molecular crystals posed any harm to the human body. Accordingly, a 3% concentrate of the crystals was prepared for a series of evaluations.
The first evaluation met the requirements of Code of Federal Regulations (CFR) 40 part 160 which consisted of determining the single dose toxicity in rats or LD50. All the animals survived so that the LD50 was greater than 5.0 g./Kg. This was true for concentrations of crystals of a magnitude of 6-60,000 times the actual concentrations that would be used in its utilization. This test classified the device as a category IV substance according to EPA protocols.
The second evaluation was for acute dermal toxicity in rabbits. The protocol, 40 CFR 158.135, 81-2, was to determine the LD50 for dermal application. All animals survived the maximum dose 2.0 g/Kg., classifying the
crystals as category III with a dermal LD50 greater than 2000 mg/Kg.
The third evaluation, entitled "Primary Dermal Irritation in Albino Rabbits", conformed to 40 CFR 160. It consisted of exposing the rabbits for prolonged periods of time and observing edema, erythema, ulceration, necrosis and any other evidence of dermal reactions or tissue destruction. There were none, classifying the crystal concentrate as a category IV dermal agent by EPA criteria.
The fourth evaluation dealt with primary eye irritation. This also was in conformity with 40 CFR part 160. There was absolutely no eye irritation when the crystal concentrate was applied, classifying it as a category IV substance with regard to eye effects according to EPA criteria.
The concentrate submitted for these evaluations, i.e., the 3% suspension of crystals, represented a concentration 1.50% times as great as the end product intended for commercialization, namely, a 2% suspersion of silver oxide crystals.
The crystals were also evaluated by monitoring their performance over a period cf time at various concentrations. Periodically, water samples were taken and shipped in a refrigerated state for bacterial counts. Accordingly, the device performed in concert with its attendant devices in full conformity with the ultimate objects of this invention.
Other objects and features of the present invention will become apparent to those skilled in the art when the present invention is considered in view of the accompanying examples. It should, of course, be recognized that the accompanying examples illustrate preferred embodiments of the present invention and are not intended as a means of defining the limits and scope of the present invention.
EXAMPLE 1
Tetrasilver tetroxide (Ag4O4 ) crystals were prepared by modifying the procedure described by Hammer and Kleinberg in Inorganic Syntheses (IV,12). A stock solution was prepared by dissolving 24.0 grams of potassium peroxydisulfate in distilled water and subsequently adding to this 24.0 of sodium hydroxide and then diluting the entire solution with said water to a final volume of 500 ml. Into 20 ml. vials were weighed aliquots of silver nitrate containing 1.0 g. of silver. Now 50 ml. of the aforementioned stock solution were heated in a 100 ml. beaker, and the contents of one of the vials was added to the solution upon attaining a temperature of 85.degree. C. The beaker was then maintained at 90.degree. C. for 15 minutes. The resulting deep black oxide obtained consisting of molecular crystal devices was washed and decanted four times with distilled water in order to remove impurities. The purified material was collected for further evaluation and comparison with commercial material. The commercial material was purchased from Johnson Matthey's Catalog Chemicals Division of the Aesar Group of Ward Hill, Massachusetts, under product code 11607 and generically listed in its materials Safety Data Sheet as both silver peroxide and silver suboxide, having a purity of 99.9%.
Both the prepared and commercial device crystals were submitted for bactericidal evaluation following "good laboratory practice" regulations as set forth in Federal Regulations (FIFRA and ffdca/40 CFR 160, May 2, 1984). The protocols consisted of exposures to Streptococcus faecalis, a gram positive pathogenic bacillus utilizing AOAC (15th) 1990:965:13: at colony densities of 100 000 colonies/cc. and two exposure times of five and ten minutes. The devices were tested at concentrations of 0.3, 0.5 and 1.0 PPM in distilled water adjusted to pH = 7.5 and containing Oxone (Registered Trademark Du Pont Company), which is potassium monopersulfate at a level of 10 PPM. The evaluations were repeated at the same persulfate concentration utilizing commercial grade sodium persulfate manufactured by FMC. 100% kills were actually obtained after three minutes at all the aforementioned device concentrations, there being actually zero colonies at the 0.5 and 1.0 PPM levels after five minutes and at the 0.3 PPM level after ten minutes. Analogous testing employing the same colony density of the gram negative bacillus E. coli were carried out. The same results were obtained. EPA criteria require that 100% kills be obtained within ten minutes for a substance to meet EPA criteria for swimming pool utilizatior. In this case, the devices at 0.3 PPM, equivalent to approximately 360,000 trillion devices, were able to far exceed EPA criteria for sanitizing a swimming pool.
EXAMPLE 2
Commercial grade silver oxide prepared according to the method of Example 1, but which is actually the tetrasilver tetroxide molecular devices were tested in a swimming pool under actual-use conditions. The swimming pool contained approximately 27,000 gallons of water. The level of the device crystal concentration was maintained at 1.0-1.5 PPM. The swimming pool was periodically monitored by removing water samples for pH, silver calcium, algae and bacteria. The swimming pool was utilized on a daily basis over a period of six weeks by an average number of four people per day. The pool was made up fresh with a fresh coating of plaster. The initial pH was 9.7. By the end of the first week, the pH dropped to 8.2. Thereafter the average daily pH of the pool was 7.8. The calcium level of the pool was allowed to rise slowly from an initial 100 PPM to 220-240 PPM. Without any new additions of silver to the solution of the initial 1.5 PPM molecular crystal concentration, the pool had zero bacteria and zero algae. Other extraneous factors were also monitored, such as copper (0.1-0.2 PPM) and iron (initial .0 average .05 PPM), which did not affect the results.
EXAMPLE 3
Tests were performed on residual silver concentration of device crystals in water to see whether the devices could be used to treat municipal drinking water supplies since the devices had proven to be antipathogenic at 0.3 PPM according to Example 1. Now there is no adverse health effect for silver at the present time according to the EPA, and it has been dropped from the 1991 pollutants list according to 56 FR 1470 p.7. A secondary maximum contaminant level for drinking water involving silver was proposed in 1989 (54 FR 22062), May 22, 1989) of 0.1 PPM. The oxidizing agent to activate the crystals for water supplies would be OXONE (Registered Trademark Du Pont Company) or hydrogen peroxide. Accordingly, brand potassium monopersulfate samples of commercial oxide devices of Aesar origin as heretofore described were sent to an EPA certified laboratory for evaluation. The laboratory prepared samples of the devices at concentrations of 0.5, 1.0, 2.0, 5.0 and 10.0 PPM in 10 PPM sodium persulfate solution. The solutions were allowed to stand for 24 hours, after which the supernatant liquid was tested for residual silver content by atomic absorption spectroscopy using inductively coupled plasma as the excitation source. The respective amounts of silver found in the supernatant liquid were respectively 0.003, 0.13, 0.52 and 0.94 PPM. This means that at a concentration of nearly double the pathogenic inhibition requirement level that the secondary silver allowance of 0.1 PPM was hardly reached, which qualifies the devices for drinking water.
EXAMPLE 4
The devices were tested against AIDS virus. The protocol used was that of the Ministry of Health of the State of Israel at their Virology Laboratory located at Tel HaShomer, Israel. AIDS viruses which had been grown in vitro in a tissue culture were isolated and exposed to the devices at device concentrations of 0.05, 1.0, 2.0, 3.0, 5.0 and 10.0 PPM. There was no evidence of AIDS suppression at all until the concentrations reached 5.0 and 10.0 PPM. At 5.0 PPM, 60% of the viruses were killed. AT 10.0 PPM, 75% of the viruses were killed. Extrapolation of this data reveals that at 18.0 PPM there would be total suppression of the virus. These test results indicate that the devices are capable of being used to destroy viruses in applications involving the proliferation and transmittal of the AIDS virus outside of the human body as in cold sterilization.
EXAMPLE 5
An ATTC strain of Chorella was grown in nutrient Medium 866 broth under the required lighting. When optimal growth was reached, the number of organisms per ml. were determined by microscopic count and then subcultured. The molecular crystal devices were applied to the algae at concentrations of 1 and 2 PPM. The algae were left in contact for one hour, one day and ten days. The protocol for these tests involved procedures described in the Water and Waste Water Manual of the United States Public Health Service. The exposure tests involved post inoculation in order to determine whether the devices were algicidal or algistatic. The oxidizing agent for activation was sodium persulfate at a concentration of 10 PPM. The devices were found to be algistatic at 1 PPM and algicidal at 2 PPM after one hour's exposure. After one day and ten days, there were no positive flasks at all. Ten flasks of subculture were utilized for each test, and only one flask was positive out of ten after one hour at 1 PPM.
While there is shown and described herein certain specific examples embodying the invention, it will be manifest to those skilled in the art that various modifications and rearrangements of &he invention may be made without departing from the spirit and scope of the underlying inventive concept and that the same is not limited to the particular forms herein shown and described except insofar as indicated by the scope of the appended claims.
US Patent # 6,485,755
Methods of Using Electron Active Compounds for Managing Cancer
( US Cl. 424/618 ~ November 26, 2002 )Marvin S. Antelman
Abstract ~
The present invention provides methods for preventing, treating, and/or managing one or more cancerous conditions in a patient, such as a human. A multivalent metal oxide, such as Ag(I,III), Cu(I,III), Pr(III,IV), and Bi(III,V) oxides or a pharmaceutically acceptable derivative thereof, may be administered to the patient in an amount and for a period of time which is therapeutically effe