Silver Patents (Class 424/618)
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Patent number: 6485755Abstract: 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 effective to prevent, treat, and/or manage such condition(s). These cancerous conditions include systemic and external cancers, and may also include conditions and symptoms associated with cancer. The present invention also provides a pharmaceutical composition suitable for treating such cancerous conditions. The compositions of the invention may be adapted for at least one of subcutaneous injection, intramuscular injection, intravenous injection, infusion, transdermal, or topical application.Type: GrantFiled: October 20, 2000Date of Patent: November 26, 2002Assignee: Marantech HoldingInventor: Marvin S. Antelman
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Patent number: 6482444Abstract: Silver-containing, sol-gel derived bioactive glass compositions and methods of preparation and use thereof are disclosed. The compositions can be in the form of particles, fibers and/or coatings, among other possible forms, and can be used, for example, for treating wounds, improving the success of skin grafts, reducing the inflammatory response and providing anti-bacterial treatments to a patient in need thereof. Anti-bacterial properties can be imparted to implanted materials, such as prosthetic implants, sutures, stents, screws, plates, tubes, and the like, by incorporating the compositions into or onto the implanted materials. The compositions can also be used to prepare devices used for in vitro and ex vivo cell culture.Type: GrantFiled: June 14, 2000Date of Patent: November 19, 2002Assignee: Imperial College InnovationsInventors: Maria Bellantone, Nichola J. Coleman, Larry L. Hench
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Patent number: 6479144Abstract: Polyurethane elastomer yams (particularly spandex) containing certain silver-based antimicrobial formulations therein are provided. This invention relates to polyurethane elastomer yams (particularly spandex) containing certain silver-based antimicrobial formulations therein. Such formulations comprise antimicrobial compounds, such as, preferably, triclosan and/or silver-containing ion-exchange resins, such as zirconium phosphate, glass, and/or zeolite compounds. The inventive spandex yarns exhibit excellent antimicrobial qualities as well as surprisingly good anti-tack/frictional characteristics. As a result, antimicrobial spandex yams are provided which exhibit ease in processing, particularly in further knitting, weaving, etc., to produce fabrics therefrom. Such fabrics are also encompassed within this invention.Type: GrantFiled: December 4, 2000Date of Patent: November 12, 2002Assignee: Milliken & CompanyInventors: Randy D. Petrea, Robert L. Schuette, Leland G. Close, Jr., Shirley Anne Whiteside
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Patent number: 6475505Abstract: Concentrates of various classical biocides in a polyester carrier resin when incorporated into a substrate resin, preferably a polyolefin such as polypropylene or polyethylene, provide the substrate polymer which biocidal activity with superior resistance to discoloration (yellowing) than when the biocide is directly incorporated into the substrate polymer as a powder at the same total concentration.Type: GrantFiled: December 20, 1999Date of Patent: November 5, 2002Assignee: Ciba Specialty Chemicals CorporationInventor: Urs Stadler
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Publication number: 20020155169Abstract: A method using microelements in natural minerals for changing property of a material provides basic materials of Granite and Magnet to mix with other natural minerals of Zeolite, Light stone, Malachit, and limestone, a metal of Silver, and other materials of Coal and Charcoal as a new material. The mixed ingredients in the new material can be arranged to have different mixed proportions according to the purpose, aspect, and function for changing property of the treated material. An ideal mixing proportion for the new material is that 70˜80% weight fraction of Granite, 10˜15% weight fraction of Magnet, 6˜8% weight fraction of Charcoal, 3˜10% weight fraction of Zeolite, 0˜3% weight fraction of Silver, and 0˜2% weight fraction of Coal. Specifically, the most ideal mixing proportion thereof is 75% weight fraction of Granite, 12% weight fraction of Magnet, 6% weight fraction of Charcoal, 4% weight fraction of Zeolite, 2% weight fraction of Silver, and 1% weight fraction of Coal.Type: ApplicationFiled: February 12, 2001Publication date: October 24, 2002Inventors: Hsueh Hung Huang, King-Long Chen
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Publication number: 20020150628Abstract: The invention relates to a substantially non-colloidal solution made by combining ingredients comprising (a) water; (b) a source of free silver ions; and (c) a substantially non-toxic, substantially thiol-free, substantially water-soluble complexing agent.Type: ApplicationFiled: June 18, 2002Publication date: October 17, 2002Inventors: Ira Jay Newman, David Washburn
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Publication number: 20020146464Abstract: A method for making spirillicide includes mixing a chloride hydrargyrum (Hg2Cl2) material and a gypsum material and pork into particles, and the particles are then fried into pills. The chloride hydrargyrum (Hg2Cl2) material and the gypsum material are preferably ground into a mixed powder material before mixing with the pork, and may be fried with the sesame oil, or the peanut oil, or the soybean oil. The fried particles may be cooled into the room temperature under the room temperature, and may be refrigerated into the pills.Type: ApplicationFiled: April 6, 2001Publication date: October 10, 2002Inventor: Shian Shyang Wu
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Patent number: 6461646Abstract: The invention provides a pharmaceutical composition for preventing and/or curing digestive disorders such as digestive ulcers, gastritis, etc. The pharmaceutical composition contains, as the active ingredient, an aluminosilicate having silver and zinc ions, and it has an excellent effect for protecting gastric mucous membrane and an excellent effect of promoting the curing of a gastric ulcer.Type: GrantFiled: July 30, 2001Date of Patent: October 8, 2002Assignees: Lintec Corporation, Sinanen Zeomic Co., Ltd.Inventor: Mikio Ito
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Publication number: 20020136780Abstract: Disinfectant formulations are described which are preferably ecologically friendly and non-toxic to mammals and plants, and are highly effective against a broad spectrum of detrimental pathogenic microorganisms. The microbicidal formulation contains complexes having at least one metal ion which is microbicidal to at least one microorganism and potassium sodium tartrate in some form. When potassium sodium tartrate is used with these metal ions, it enhances the complex-forming properties of such metal complexes while concurrently increases their efficacy and potency at the same level of metal ion concentrations. These microbicidal formulations can be diluted in suitable proportions into aqueous systems to produce the desired dosages for each individual case, depending on the level and the severity of the contamination. The microbicidal formulations can be applied by conventional methods, e.g., spraying, soaking, fogging, impregnation, and the like.Type: ApplicationFiled: January 22, 2001Publication date: September 26, 2002Inventor: Kareem I. Batarseh
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Publication number: 20020127282Abstract: Novel pharmaceuticals are described based on multivalent silver compounds containing Ag(II) or Ag(III) capable of killing pathogenic gram positive and negative bacteria, fungi and algae such as E. coli, Staphylococcus aureus and epidermidis, and Candida albicans. The efficacy of these compounds is enhanced by oxidizing agents such as persulfates. They can also be utilized to preserve pharmaceutical, cosmetic and chemical specialty products against these pathogens.Type: ApplicationFiled: February 5, 2002Publication date: September 12, 2002Applicant: N. Jonas & Co., Inc. a/k/a N. Jonas & Co.Inventor: Marvin S. Antelman
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Publication number: 20020122787Abstract: The present invention provides methods and compositions for promoting wound healing and reducing scar formation. In particular, the present invention provides cyanoacrylate polymer sealants formulated to contain biologically active elemental silver and/or insulin. The invention also provides methods and compositions for delivering silver and/or insulin in combination with cyanoacrylate sealants. In particular, the present invention provides methods and compositions suitable for treatment of wounds in diabetics, normal patients and surgical patients.Type: ApplicationFiled: March 30, 2001Publication date: September 5, 2002Inventors: Martha K. Newell, Ian Askill, Javin Pierce, William Crisp
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Publication number: 20020122832Abstract: An anti-microbial body care product comprising in the part contacting the human or animal skin and/or mucosa and organic matrix containing homogeneously dispersed particles of a metallic silver having a particle size in the range of 1 to 50 nm (silver nanoparticles) in an amount providing on the surface of said part and anti-microbially effective but less than cytotoxic silver concentration. Preferred body care products are disposable absorbent articles, toothbrushes, cosmetic products and baby comforting products.Type: ApplicationFiled: December 14, 2001Publication date: September 5, 2002Inventors: Bernhard Hanke, Peter J. Guggenbichler
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Patent number: 6444726Abstract: A composition, eg a water-based polymer emulsion, cosmetics and the like, is preserved against microorganism growth, by incorporation of from 5-1000 ppm of an inorganic biocidal component which comprises a sparingly soluble silver compound deposited on a synthetic oxidic support.Type: GrantFiled: March 14, 1996Date of Patent: September 3, 2002Assignee: Clariant Finance (BVI) LimitedInventors: Keith D Brunt, Richard J Corbett, Philip N Wood, Dennis Murphy
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Patent number: 6436420Abstract: Fibrous textile articles possessing enhanced antimicrobial properties are prepared by the deposition or interstitial precipitation of tetrasilver tetroxide (Ag4O4) crystals within the interstices of fibers, yarns and/or fabrics forming such articles.Type: GrantFiled: January 5, 2000Date of Patent: August 20, 2002Assignee: Marantech Holding, LLCInventor: Marvin S. Antelman
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Patent number: 6432416Abstract: Improved powder coatings exhibit enhanced resistance to bacterial and fungal attack, while possessing excellent toughness, appearance, corrosion resistance, durability, processability, and ease of application. The coating is comprised of anti-microbial agents melt-processed into the matrices of coating powders or bonded to coating powders. An article may be coated with a thermoset or thermoplastic powder that may be applied by electrostatic spray or fluidized bed or by thermal or flame spray.Type: GrantFiled: November 16, 2000Date of Patent: August 13, 2002Assignee: Dupont Powder Coatings USA, Inc.Inventors: Frederick L. Cummings, Peter Gottschling, Jeffrey R. Hagerlin, Owen H. Decker, M. Aaron Sparks
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Publication number: 20020102893Abstract: Polyurethane elastomer yarns (particularly spandex) containing certain silver-based antimicrobial formulations therein are provided. This invention relates to polyurethane elastomer yarns (particularly spandex) containing certain silver-based antimicrobial formulations therein. Such formulations comprise antimicrobial compounds, such as, preferably, triclosan and/or silver-containing ion-exchange resins, such as zirconium phosphate, glass, and/or zeolite compounds. The inventive spandex yarns exhibit excellent antimicrobial qualities as well as surprisingly good anti-tack/frictional characteristics. As a result, antimicrobial spandex yarns are provided which exhibit ease in processing, particularly in further knitting, weaving, etc., to produce fabrics therefrom. Such fabrics are also encompassed within this invention.Type: ApplicationFiled: December 4, 2000Publication date: August 1, 2002Inventors: Randy D. Petrea, Robert L. Schuette, Leland G. Close, Shirley Anne Whiteside
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Patent number: 6423331Abstract: Pyrogenically prepared silica doped with silver or silver oxide is prepared by feeding an aerosol into a flame such as is used for the preparation of pyrogenic silica, mixing the aerosol homogeneously with gas mixture before the reaction, then allowing the aerosol/gas mixture to react in a flame. The resulting pyrogenic silicas doped with silver or silver oxide are separated from the gas stream. The pyrogenic silica doped with silver or silver oxide by means of an aerosol can be used as a bactericidal filler.Type: GrantFiled: September 8, 2000Date of Patent: July 23, 2002Assignee: Degussa-Huls AGInventors: Helmut Mangold, Rainer Golchert
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Publication number: 20020073891Abstract: Methods of enhancing the photostabilizing of silver in medical materials are described. More particularly, the methods increase the photostabilization of silver in certain materials comprising hydrophilic, amphoteric and anionic polymers by subjecting the polymers to solutions containing an organic solvent and silver, during or after which one or more agents are added which facilitate the photostablization of the material.Type: ApplicationFiled: November 29, 2001Publication date: June 20, 2002Inventors: David Parsons, Elizabeth Jacques, Philip Bowler
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Publication number: 20020068093Abstract: An article including a surface having a coating thereon, in which the coating includes a base coat, firmly adhered to the surface, and a hydrophilic, biocompatible top-coat. An antibiotic ceramic component is dispersed in one or both of the base coat and top-coat. Preferably, the ceramic component is dispersed in the base coat. In a preferred embodiment, the ceramic component is a zeolite with silver ions exchanged onto internal acidic sites of the zeolite, and the top-coat includes a polysaccharide, such as hyaluronan. The zeolite is highly effective in imparting anti-microbial character to the coating.Type: ApplicationFiled: August 29, 2001Publication date: June 6, 2002Applicant: Biocoat IncorporatedInventors: Jeffrey A. Trogolo, James B. Johnston, Elizabeth A. Pastecki, Elizabeth Pervin, Amy Stahl, Mark Hyman
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Patent number: 6399106Abstract: A method for maintaining the freshness of a cut flower is disclosed. The method comprises the step of causing a flowering plant to imbibe an aqueous solution of a composition for maintaining the freshness of flower which comprises a mixture or a reaction product of a silver compound and an organic compound having a functional group capable of forming a water-soluble complex with a silver ion through the sulfur atom thereof to a flowering plant.Type: GrantFiled: June 9, 1998Date of Patent: June 4, 2002Assignee: Konica CorporationInventor: Masahiko Yamasaki
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Patent number: 6395168Abstract: Devices and methods for treating liquids are disclosed. The devices comprise at least three metals, one of which is silver, preferably in the form of an alloy. The metals have a reticulated structure, which provides porosity or surface-to-volume ratio suitable for treatment of liquids. The devices can be used in combination with other treatment devices and methods.Type: GrantFiled: November 19, 1999Date of Patent: May 28, 2002Assignee: Terra Group, Corp.Inventors: Primo L. Acernese, Thomas Lotts
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Patent number: 6387415Abstract: Metal-containing biocides for treating swimming pool water, spas, cooling towers, or other industrial applications without staining are disclosed. The biocidal compositions include a source of metal and a polymeric sequestering agent. The polymeric sequestering agent may be a water-soluble anionic or cationic polymer. Conventional sequestering agents may also be included in the composition.Type: GrantFiled: April 1, 1998Date of Patent: May 14, 2002Assignee: Bio-Lab, Inc.Inventor: John P. Garris
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Patent number: 6383273Abstract: The invention relates to a process for producing compositions containing a biocidal compound or adsorbent and/or catalyst compound and the compositions thereof. The invention also relates to a method for reducing or eliminating the amount of a bioactive agent or contaminant from an environment by contacting the environment with the composition of for a sufficient time to reduce or eliminate the amount of the bioactive agent or contaminant in the environment.Type: GrantFiled: August 12, 1999Date of Patent: May 7, 2002Assignee: Apyron Technologies, IncorporatedInventors: Bryan E. Kepner, Eric A. Mintz
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Patent number: 6383507Abstract: A regenerative water treatment composition and a process of making a regenerative water treatment composition by adhesively coating a first bacteria killing material such as a zinc carrier with a second bacterial killing material such as silver chloride for insitu killing of bacteria and a second bacteria killing material for killing and carrying away the dead bacteria on the silver chloride to allow the silver chloride to continue to kill or damage bacteria that comes into contact with the silver chloride.Type: GrantFiled: September 18, 2000Date of Patent: May 7, 2002Inventor: Joseph A. King
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Publication number: 20020051823Abstract: The present invention relates to nanosilver-containing antibacterial and antifungal granules (“NAGs”). The NAGs have longlasting inhibitory effect on a broad-spectrum of bacteria and fungi, which include, but are not limited to, Escherichia coli, Methicillin resistant Staphylococcus aureus, Chlamydia trachomatis, Providencia stuartii, Vibrio vulnificus, Pneumobacillus, Nitrate-negative bacillus, Staphylococcus aureus, Candida albicans, Bacillus cloacae, Bacillus allantoides, Morgan's bacillus (Salmonella morgani), Pseudomonas maltophila, Pseudomonas aeruginosa, Neisseria gonorrhoeae, Bacillus subtilis, Bacillus foecalis alkaligenes, Streptococcus hemolyticus B, Citrobacter, and Salmonella paratyphi C. The NAGs contain ground stalk marrow of the plant Juncus effuses L. which has been dispersed with nanosilver particles. The nanosilver particles are about 1-100 mn in diameter. Each of the nanosilver particles contain a metallic silver core which is surrounded by silver oxide.Type: ApplicationFiled: April 25, 2001Publication date: May 2, 2002Inventors: Jixiong Yan, Jiachong Cheng
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Publication number: 20020051824Abstract: The invention relates to the use of one or more noble metals selected from silver, gold, platinum, and palladium but most preferably silver, in a nanocrystalline form, for the treatment of a hyperproliferative skin disorder or disease such as psoriasis. Among the noble metals, silver is preferred for such treatment. The nanocrystalline noble metal of choice may be used in the form of a nanocrystalline coating of one or more noble metals, a nanocrystalline powder of one or more noble metals, or a solution containing dissolved species from a nanocrystalline powder or coating of one or more noble metals.Type: ApplicationFiled: July 27, 2001Publication date: May 2, 2002Inventors: Robert Edward Burrell, John Barrymore Wright, Kan Lam
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Patent number: 6379712Abstract: The present invention relates to nanosilver-containing antibacterial and antifungal granules (“NAGs”). The NAGs have longlasting inhibitory effect on a broad-spectrum of bacteria and fungi, which include, but are not limited to, Escherichia coli, Methicillin resistant Staphylococcus aureus, Chlamydia trachomatis, Providencia stuartii, Vibrio vulnificus, Pneumobacillus, Nitrate-negative bacillus, Staphylococcus aureus, Candida albicans, Bacillus cloacae, Bacillus allantoides, Morgan's bacillus (Salmonella morgani), Pseudomonas maltophila, Pseudomonas aeruginosa, Neisseria gonorrhoeae, Bacillus subtilis, Bacillus foecalis alkaligenes, Streptococcus hemolyticus B, Citrobacter, and Salmonella paratyphi C. The NAGs contain ground stalk marrow of the plant Juncus effusus L. which has been dispersed with nanosilver particles. The nanosilver particles are about 1-100 nm in diameter. Each of the nanosilver particles contain a metallic silver core which is surrounded by silver oxide.Type: GrantFiled: April 25, 2001Date of Patent: April 30, 2002Assignee: GloboAsia, L.L.C.Inventors: Jixiong Yan, Jiachong Cheng
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Patent number: 6365130Abstract: The present invention provides a novel chewing gum product generally for the lysis and killing of oral microbes. In a preferred embodiment, the chewing gum product comprises an antimicrobial metal ion component and an inorganic ceramic carrier, and provides a concentration of such substances from about 0.05 to 50 weight percent of the chewing gum. In particular, these compositions may comprise zeolites ion-exchanged with antimicrobial metals, in addition to other oral care compounds. The present invention also relates to methods of using such compositions for treating and inhibiting dental caries, dental plaque and gingivitis, oral malodor and periodontal conditions. The compositions of the present invention may be incorporated into chewing gum according to conventional methods used in the art.Type: GrantFiled: November 23, 1998Date of Patent: April 2, 2002Assignee: AgION Technologies L.L.C.Inventors: John E. Barry, Jeffrey A. Trogolo
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Patent number: 6358884Abstract: A bactericidal and fungicidal solution is made by a method wherein an aqueous solution containing ammonium chloride or a chloride of an alkali metal or alkaline earth metal as chloride ions is prepared, a silver salt or metallic silver is added to the aqueous solution and silver ions are dissolved as a chloro complex salt. The aqueous solution exhibits a bactericidal effect at a concentration of silver ions contained as the chloro complex salt of 0.05 mg/liter or more and a bactericidal and fungicidal effect at a concentration of 0.5 mg/liter or more.Type: GrantFiled: March 21, 2000Date of Patent: March 19, 2002Assignee: Sumitomo Metal Mining Co., Ltd.Inventors: Satoshi Asano, Shinji Esaki, Hideaki Nishihara
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Publication number: 20020025344Abstract: The invention relates to a substantially non-colloidal solution made by combining ingredients comprising (a) water; (b) a source of free silver ions; and (c) a substantially non-toxic, substantially thiol-free, substantially water-soluble complexing agent.Type: ApplicationFiled: February 28, 2001Publication date: February 28, 2002Applicant: Ira Jay NewmanInventors: Ira Jay Newman, David Washburn
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Publication number: 20020022050Abstract: A wiper having a controlled release anti-microbial agent therein for providing anti-microbial cleansing of surfaces is provided. The wiper is formed from an absorbent base web to which an anti-microbial formulation is adhered. The formulation includes an anti-microbial agent that is capable of being controllably released from the wiper. In some embodiments, a polymer mixture may be employed to control the rate of release of the anti-microbial agent. Various anti-microbial agents, such as metal ions and organic compounds may be employed.Type: ApplicationFiled: December 22, 2000Publication date: February 21, 2002Inventors: Ralph L. Anderson, Fred R. Radwanski, James W. Clark
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Dendrimer biocide-silver nanocomposites: their preparation and applications as potent antimicrobials
Publication number: 20020022012Abstract: A novel cationic dendrimer biocide-silver nanocomposite and methods for its use as a biocide. The biocidal nanocomposites of the present invention are effective against a variety of microbial species, including anthrax. The invention is also highly stable and safe for exposure to human skin. The invention has applications as an antibiological warfare agents, antimicrobial agent for surface coatings and as a general biocide that is safe for human exposure.Type: ApplicationFiled: June 8, 2001Publication date: February 21, 2002Inventors: Stuart L. Cooper, Chris Z. Chen -
Patent number: 6342212Abstract: Broadly defined adhesive latex formula s exhibiting antimicrobial properties. Such formulations comprise certain antimicrobial compounds, such as, preferably, metal-containing ion-exchange and/or zeolite compounds, are provided. The inventive latex formulations must also exhibit substantially uniform characteristics (such a similar viscosity and/or appearance throughout) in order to provide a functionally and aestheticially pleasing formulation for utilization within any number of applications. In order to provide such an inventive latex formulation, it has been found that compounding of all the base ingredients (polymer, antimicrobial agent, fillers) must be undertaken prior to the final thickening step, which ultimately produces the desired latex. The specific method of producing such formulations is also encompassed within this invention.Type: GrantFiled: September 1, 2000Date of Patent: January 29, 2002Assignee: Milliken & CompanyInventors: Robert L. Schuette, John G. Lever, N. David Sellman, Jr.
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Publication number: 20020001627Abstract: In a method for giving a biocidal property to a coolant in a fluid cooling circulation, the fluid cooling circulation has at least one device that exhibits at least one metal oxide that is in contact with the coolant, the coolant has a substance added to it that causes an acidic pH value of the coolant, at least for a time, and as a result of the acidic pH value of the coolant, metal ions are released from the metal oxide, these metal ions giving the coolant the biocidal property.Type: ApplicationFiled: May 7, 2001Publication date: January 3, 2002Inventors: Ulrich Nerreter, Meike Pielach
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Publication number: 20020001604Abstract: An antibacterial, antifungal or antialgal article includes an antibacterial, antifungal or antialgal component, for example, silver and copper, an alloy thereof or a compound thereof diffused from a surface into the inside of the surface portion of an article, for example, a metal, glass or ceramic article.Type: ApplicationFiled: March 13, 2001Publication date: January 3, 2002Inventors: Keijiro Shigeru, Takako Yazawa, Yoshitomo Inoue, Yasuyuki Kurino
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Publication number: 20020001628Abstract: The invention provides a pharmaceutical composition for preventing and/or curing digestive disorders such as digestive ulcers, gastritis, etc. The pharmaceutical composition contains, as the active ingredient, an aluminosilicate having silver and zinc ions, and it has an excellent effect for protecting gastric mucous membrane and an excellent effect of promoting the curing of a gastric ulcer.Type: ApplicationFiled: July 30, 2001Publication date: January 3, 2002Inventor: Mikio Ito
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Publication number: 20010055581Abstract: In accordance with the present invention, a composition and method is provided that allows for the administration of a biologically-active factors to a human or animal. The present invention can be used to treat a disease with a biologically-active factor or combination of biologically-active factors, or can be used to safely vaccinate a human or animal against a biologically-active factor. It can also be used as a method for the delivery of biologically-active factors for the treatment of disease. Additionally, the present invention also includes a method of targeted drug delivery for the treatment of disease through the administration of custom complexes containing of one or more biologically active factors bound to a colloidal metal where at least one of the biologically-active factors is capable of binding a high affinity receptor on a cell surface.Type: ApplicationFiled: March 9, 2001Publication date: December 27, 2001Inventors: Lawrence Tamarkin, Giulio F. Paciotti
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Patent number: 6306371Abstract: An oral antiplaque composition comprising an orally acceptable vehicle and an effective antiplaque amount of silver zeolite and a stabilizing amount of a chloride salt.Type: GrantFiled: February 18, 2000Date of Patent: October 23, 2001Assignee: Colgate-Palmolive CompanyInventors: Mike Wong, Prem Sreenivassan, Suryakant Patel, Nuran Nabi, John C. Brahms
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Patent number: 6299908Abstract: The present invention discloses an organic compound which assists in minimizing the appearance of or removing unwanted skin growths and discolorations without damaging or scarring the skin. The organic compound of the present invention include a mineral from the family of pyrophyllite and organic apple cider vinegar. The ratio of the bentonite to the vinegar is between about 1:1 to 1:1.5, by weight (grams) to by volume (milliliters). The mineral is preferably bentonite or montmorillonite. A method for making and applying the organic compound is also presently disclosed This method includes a first step of providing a mineral from the family of pyrophyllite. In a second step, organic apple cider vinegar is provided. The mineral is then mixed with the vinegar to form a paste. The paste is then applied to areas of the skin upon which there are growths. Preferably, between about 0.18 to about 0.21 grams of the paste should be applied to about every 0.5 cm of the growth.Type: GrantFiled: September 17, 1999Date of Patent: October 9, 2001Inventor: Leonie Rosenstiel
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Publication number: 20010026810Abstract: A hydrogel wound dressing which is highly absorptive, contours to a wound site, and maintains the wound in a moist state to promote healing thereof. The hydrogel wound dressing may also contain additives to prevent bacterial and fungal infections and to control wound odor.Type: ApplicationFiled: January 30, 2001Publication date: October 4, 2001Inventors: Diane McGhee, Yeong Hua Huang, Stephen B. Earhart, William R. Fiehler
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Publication number: 20010024662Abstract: Compositions useful for repairing osseous defects and healing of wounds and burns include particulate bioactive and biocompatible glass including 40 to 58% by weight silica, 10 to 32% by weight calcia, 10 to 32% by weight soda, 2 to 10% by weight phosphorus pentoxide and 0 to 8% by weight silver oxide. The particles have a size distribution of: less than 500 microns. Methods for repairing osseous defects, healing wounds and burns utilizing such compositions are also provided.Type: ApplicationFiled: March 15, 2001Publication date: September 27, 2001Applicant: Unicare Biomedical, Inc.Inventor: Shih-Liang S. Yang
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Patent number: 6287484Abstract: A material is provided that uses controlled electrical current derived from dissimilar galvanic materials to drive oligodynamic metal ions into solution.Type: GrantFiled: April 8, 1999Date of Patent: September 11, 2001Inventors: Robert Hausslein, Fredric Milder, Anne Marie Cromwick, Meir Rosenberg, Stephen Keaney
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Publication number: 20010019727Abstract: A biocidal material comprising, as an active ingredient, a compound represented by General Formula (1)Type: ApplicationFiled: December 13, 2000Publication date: September 6, 2001Applicant: Secretary, Agency of Industrial Science and Technology & Tomita Pharmaceutical Co., Ltd.Inventors: Yoji Makita, Osamu Ikai, Kenta Ooi, Akinari Sonoda, Masahito Taya, Motomu Nishioka, Akira Ookubo, Mikiko Mihara
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Patent number: 6277414Abstract: The present invention relates to an aqueous decontaminating composition comprising (A) an amount of H2O2 less than or equal to 60% by weight, based on the total weight of said composition; (B) an RCO3H/RCO2H mixture, where R is methyl or ethyl, as indicated above, said mixture being present in an amount such that the weight ratio of said mixture to the hydrogen peroxide is between 0.15/1 and 0.85/1; (C) a silver component as a source of Ag ions, selected from the group consisting of silver salts and complexes, said silver component being present in an amount such that the weight ratio of said silver component to the hydrogen peroxide is between 0.0005/1 and 0.015/1; (D) a stabilizer present in an amount such that the weight ratio of said stabilizer to the hydrogen peroxide is between 0.0005/1 and 0.025/1; and water to make up to 100% by weight. It further relates to the method of preparation and to the use of said composition.Type: GrantFiled: September 22, 1998Date of Patent: August 21, 2001Assignee: SodifraInventors: Alain Elhaik, Raphaël Alex De Nicola
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Patent number: 6274552Abstract: In accordance with the present invention, a composition and method is provided that allows for the administration of a biologically-active factors to a human or animal. The present invention can be used to treat a disease with a biologically-active factor or combination of biologically-active factors, or can be used to safely vaccinate a human or animal against a biologically-active factor. It can also be used as a method for the delivery of biologically-active factors for the treatment of disease. Additionally, the present invention also includes a method of targeted drug delivery for the treatment of disease through the administration of custom complexes containing of one or more biologically active factors bound to a colloidal metal where at least one of the biologically-active factors is capable of binding a high affinity receptor on a cell surface.Type: GrantFiled: November 10, 1997Date of Patent: August 14, 2001Assignee: CytImmune Sciences, Inc.Inventors: Lawrence Tamarkin, Guilio F. Paciotti
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Patent number: 6258385Abstract: The invention relates to the use of electron active molecular crystals comprising tetrasilver tetroxide (Ag4O4) for the treatment and cure of dermatological skin conditions (diseases) ranging from dermatitis, acne and psoiasis to herpes and skin ulcers.Type: GrantFiled: April 18, 2000Date of Patent: July 10, 2001Assignee: Marantech Holding, LLCInventor: Marvin S. Antelman
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Patent number: 6254894Abstract: The present invention relates to water purification compositions comprising silver and a second material, such as aluminum or zinc metal, to methods of treating or purifying water using this composition.Type: GrantFiled: July 8, 1999Date of Patent: July 3, 2001Assignee: Zodiac Pool Care, Inc.Inventors: Raymond P. Denkewicz, Jr., John D. Rafter, Mark A. Bollinger, Joseph W. Grenier, Therese R. Souza
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Patent number: 6242009Abstract: Microbicidal formulations are described which are preferably ecologically friendly and non-toxic to mammals, and are highly effective against a broad spectrum of detrimental pathogenic microorganisms. The microbicidal formulation contains complexes having the formula R-M, wherein R is at least one organic chelating moiety and M is at least one metal ion which is microbicidal to at least one microorganism. These complexes can disrupt microorganism activities by penetrating the natural protecting bio-films of such microorganisms through the reaction of the R-group with the organic constituents of these microorganisms while releasing M into their intra-cellular media. Thus, this process exhibits its biocidal activities from the inside-out, contrary to other methods which rely on damaging the protective biofilms.Type: GrantFiled: April 20, 1999Date of Patent: June 5, 2001Inventors: Kareem I. Batarseh, Marwan Al-Kayed
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Patent number: 6231848Abstract: The present invention relates to topical products intended for use as prophylactic or curative agents for bacterial skin infections, containing at least one polymeric complex substantially consisting of hydrogen peroxide, a suitable polymer for the complex formation thereof, possibly another bactericidal compound and possibly a metal salt or a metal colloid.Type: GrantFiled: March 25, 1999Date of Patent: May 15, 2001Assignee: BASF AktiengesellschaftInventors: Jörg Breitenbach, Bernhard Fussnegger, Siegfried Lang
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Patent number: 6224898Abstract: An antimicrobial agent which is a composite composition of matter comprising a metal or metal-containing compound distributed on or in a dendritic polymer, and a method of treating wounds comprising applying to the wounds said antimicrobial agent. In a most preferred embodiment, said antimicrobial agent comprises discrete nanosized silver or silver containing compounds distributed on or in dendritic polymers.Type: GrantFiled: March 23, 2000Date of Patent: May 1, 2001Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Lajos Balogh, Gary L. Hagnauer, Donald A. Tomalia, Albert T. McManus