Oxide Patents (Class 424/635)
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Publication number: 20120308840Abstract: A formulation is claimed, which contains at least one protective substance that is active with respect to cellulose-containing materials, such as wood-containing building materials in the form of solid wood or wood-based materials, and at least one specific compound with dispersing properties. The dispersants are branched comb-shaped polymers with polyether side chains, naphthalene-sulfonate-formaldehyde condensation products, melamine-sulfonate-formaldehyde condensation products and phosphatized polycondensation products. The formulations according to the invention are suitable in particular as plant protection agents and wood preservatives and are preferably used in the form of suspensions for pressure treatment of the respective building materials.Type: ApplicationFiled: December 13, 2010Publication date: December 6, 2012Inventors: Michael Maier, Jörg Habicht, Alexander Kraus, Andrey Karpov, Frank Rosowski, Frank Müller
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Publication number: 20120301533Abstract: Embodiments of the invention are directed to a composition having antimicrobial activity comprising particles comprising at least one inorganic copper salt; and at least one functionalizing agent in contact with the particles, the functionalizing agent stabilizing the particle in a carrier such that an antimicrobially effective amount of ions are released into the environment of a microbe. The average size of the particles ranges from about 1000 nm to about 4 nm. Preferred copper salts include copper iodide, copper bromide and copper chloride. Preferred functionalizing agents include amino acids, thiols, hydrophilic polymers emulsions of hydrophobic polymers and surfactants.Type: ApplicationFiled: June 20, 2012Publication date: November 29, 2012Inventors: Donald R. Uhlmann, Anoop Agrawal, Juan Carlos Lopez-Tonazzi, Ryan J. Reeser
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Publication number: 20120301554Abstract: The present invention relates to effect pigments having a substrate which has a coating comprising a complex metal oxide containing copper, iron and manganese, and to a process for the preparation of the effect pigments, to the use of the effect pigments in paints, coatings, powder coatings, printing inks, plastics, ceramic materials, glasses, in cosmetic formulations, for laser marking and for the preparation of pigment preparations and dry preparations.Type: ApplicationFiled: December 17, 2010Publication date: November 29, 2012Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNGInventor: Helge Bettina Kniess
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Publication number: 20120282645Abstract: Nanoparticles, compositions comprising the nanoparticles, and methods for manufacture and uses thereof are provided. In at least one specific embodiment, the nanoparticle can include at least one isotopically enriched metal oxide. The isotopically enriched metal oxide can be copper or zinc.Type: ApplicationFiled: April 27, 2012Publication date: November 8, 2012Applicant: NATURAL HISTORY MUSEUMInventors: Superb K. Misra, Agnieszka Dybowska, Deborah Berhanu, Eugenia Valsami-Jones
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Patent number: 8293282Abstract: Disclosed is a wood preservative composition comprising micronized copper and copper-amine complex, wherein the copper component of the copper amine complex is from about 5% to about 50% by weight, based upon the total weight of copper in the composition. The copper amine complex serves to avoid wood surface “chalking” that is otherwise attributable to the presence of micronized copper in copper-based slurries used to treat wood products. In addition, the copper-amine complex enhances the antimicrobial efficacy of the composition when used in wood treatment applications by facilitating cell wall penetration of the treated wood.Type: GrantFiled: February 11, 2009Date of Patent: October 23, 2012Assignee: Arch Wood Protection, Inc.Inventor: Jayesh P. Patel
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Publication number: 20120251450Abstract: Of the many compositions and methods provided herein, one composition includes a nanoparticle having a first oxide of a first metal and a dopant that includes an ion or an atom of a second metal. A method includes a method comprising providing a plurality of nanoparticles comprising a first oxide of a first metal and a dopant that comprises an ion or an atom of a second metal; providing a diseased cell and a healthy cell; contacting the diseased cell and the healthy cell with the nanoparticle; and allowing the nanoparticle to preferentially associate with the diseased cell.Type: ApplicationFiled: April 4, 2011Publication date: October 4, 2012Inventors: Alex Punnoose, Denise Wingett
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Publication number: 20120171276Abstract: A virus inactivating sheet is provided that can inactivate viruses adhering thereto even in the presence of lipids and proteins regardless of whether or not the viruses have an envelope. The virus inactivating sheet can inactivate viruses adhering thereto and includes a sheet body, and monovalent copper compound fine particles and/or iodide fine particles that are held by the sheet body. The virus inactivating sheet can inactivate various viruses. These viruses can be inactivated even in the presence of lipids and proteins.Type: ApplicationFiled: October 4, 2010Publication date: July 5, 2012Inventors: Yoshie Fujimori, Youhei Jikihara, Tetsuya Sato, Yoko Fukui, Tsuruo Nakayama
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Publication number: 20120141597Abstract: The present invention relates to the use of hydrazone compounds and copper for controlling the growth of fungi.Type: ApplicationFiled: January 14, 2010Publication date: June 7, 2012Applicant: Dow Agrosciences LLCInventors: David H. Young, Steven Howard Shaber, Gerald Shaber, Cruz Avila-Adame, Nneka T. Breaux, James M. Ruiz, Thomas L. Siddall, Jeffery D. Webster
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Patent number: 8192765Abstract: An antimicrobial and chemical deactivating composition for use in a liquid medium or for incorporation into a coating, structural plastic materials, thin microporous membranes, textiles and sponges. The composition includes macrosize or submicron particles of silver, platinum with silver and their salts with parabens, oxide, salicylate, acetate, citrate, benzoate and phosphate along with copper and zinc salts of the same.Type: GrantFiled: November 3, 2008Date of Patent: June 5, 2012Assignee: ICET, Inc.Inventor: Shantha Sarangapani
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Patent number: 8182800Abstract: This invention relates to high surface area materials, such as nanoparticles, that are coated with metal ions. These modified nanoparticles have active sites that bind various gases and/or odorous compounds, thereby removing these compounds from a medium such as air or water. Metal ions are adsorbed onto the surface of the nanoparticle and bound strongly to the surface. By selection of the metal ion, specific gaseous compounds and/or odorous compounds can be targeted and removed efficiently and effectively from both aqueous phase and from the air. The modified nanoparticles are useful in numerous article of manufacture for industrial and consumer use.Type: GrantFiled: August 25, 2009Date of Patent: May 22, 2012Assignee: Kimberly-Clark Worldwide, Inc.Inventor: John Gavin MacDonald
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Publication number: 20120060258Abstract: A composition for coating a polypropylene-based fabric or polypropylene-based material for use in decreasing the transmission of human pathogens. A device such as a protective face mask made from a polypropylene-based fabric or polypropylene-based material coated with the composition.Type: ApplicationFiled: May 21, 2010Publication date: March 15, 2012Inventors: Neal G. Stewart, Francis Chi Nan Lau, Tai Wai Kung, Lok Yuen Lo, Dacey J. Ryan, Reid W. Von Borstel
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Publication number: 20120064138Abstract: The present invention relates to a biocidal composition comprising an inorganic compound and a polymer where the inorganic compound has been prepared using a controlled precipitation technique. The biocidal compositions overcome the settling and agglomeration problems of conventional inorganic biocidal compositions and offer enhanced activity, consistency, and stable long term release of the active species. The invention also relates to a method of preparation of the compositions and to their use as a biocidal composition and in making or coating articles comprising it.Type: ApplicationFiled: April 28, 2009Publication date: March 15, 2012Applicant: HARMAN TECHNOLOGY LIMITEDInventors: David Beveridge, Stephen Critchley, Karen Nicola Harvey, Jeffrey Ronald King, Kenneth Miller McCombe, Martyn Howard Pendlebury
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Publication number: 20120027741Abstract: The present invention relates to a pesticide composition intended for protecting plants, crops or seeds against fungal diseases or insect damages, and the corresponding methods of protection by application of the said composition. More precisely, the subject of the present invention is a pesticide composition based on a tetrazolyloxime derivative and a fungicide or an insecticide active substance or compound.Type: ApplicationFiled: February 18, 2010Publication date: February 2, 2012Inventors: Pierre-Yves Coqueron, Daniela Portz, Ulrike Wachendorff-Neumann
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Publication number: 20120009274Abstract: The present invention relates to the use of hydrazone compounds and copper for controlling the growth of fungi.Type: ApplicationFiled: January 14, 2010Publication date: January 12, 2012Applicant: Dow Agrosciences LLCInventors: David H. Young, Steven Howard Shaber, Cruz Avila-Adame, Nneka T. Breaux, James M. Ruiz, Thomas L. Siddall, Jeffery D. Webster
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Publication number: 20120010075Abstract: The present invention relates to the use of mixtures containing hydrazone compounds and copper for controlling the growth of fungi.Type: ApplicationFiled: January 14, 2010Publication date: January 12, 2012Applicant: Dow Agrosciences LLCInventors: David H. Young, Steven Howard Shaber, Cruz Avila-Adame, Nneka T. Breaux, James M. Ruiz, Thomas L. Siddall, Jeffery D. Webster
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Publication number: 20110262513Abstract: Disclosed is an anti-viral member which can inactivate a virus. Specifically disclosed is an anti-viral member which is characterized by comprising a base material, univalent copper compound microparticles, and inorganic microparticles which are provided for the purpose of retaining the univalent copper compound microparticles on the base material and each of which has a silane monomer bound to the surface thereof via a chemical bond, wherein the inorganic microparticles are bound to one another via chemical bonds formed between the silane monomers provided on the surfaces thereof, and each of the inorganic microparticles is bound to the base material via a chemical bond between the silane monomer and the base material to form spaces in which the univalent copper compound microparticles are to be retained.Type: ApplicationFiled: December 28, 2009Publication date: October 27, 2011Applicant: NBC MESHTEC, INC.Inventors: Yoshie Fujimori, Tsuruo Nakayama, Yoko Fukui
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Publication number: 20110256194Abstract: The present invention relates to a pearl pigment obtained by coating the surface of a flaky powder with a colored metal or a colored metal oxide and further coating the surface of the above colored metal- or colored metal oxide-coated flaky powder with a colorless metal or a colorless metal oxide, wherein when the pearl pigment is applied onto the surface of black artificial leather in an average amount of 0.05 mg/cm2 and the intensity of light reflected from the pearl pigment is measured using illuminant C at a 2° viewing angle with a spectrophotometric colorimeter which is provided with a sheet polarizer S on the light incident side and a sheet polarizer P on the light receiving side, the powder reflection light which is incident to the pearl pigment as a measurement sample at an angle of 45° to the direction normal to the surface of the sample and is received in the direction normal to the surface of the sample has absolute values a* and b* of 10 or less, and make-up cosmetics containing the pearl pigment.Type: ApplicationFiled: June 28, 2011Publication date: October 20, 2011Applicants: Nihon Koken Kogyo KK, Kao CorporationInventors: Eiichiro MISAKI, Hiroyuki SHIOMI, Maoya ADACHI, Takahiro KAIDA
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Publication number: 20110256238Abstract: The present invention relates to a wood preservative containing as an active ingredient 3?-isopropyl-2-trifluoromethyl benzoic acid anilide represented by the formula below and a wood treatment method using the same. The present invention can provide a wood preservative having excellent preservation effect on various wood-destroying fungi with a very small chemical dosage and a wood treatment method, which are economical and have a small environmental load.Type: ApplicationFiled: December 24, 2009Publication date: October 20, 2011Applicant: SDS BIOTECH K.K.Inventors: Keijitsu Tanaka, Masahiro Maesawa
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Patent number: 8038935Abstract: Methods of removing odors, particularly odors within enclosed environments are provided which employ nanocrystalline metal oxide and metal hydroxide particles. The nanocrystalline particles are dispersed within an enclosed space so as to contact exposed surfaces located within the space such as walls, floors, upholstery, and the like and adsorb odor-causing materials located within the enclosed space.Type: GrantFiled: October 26, 2006Date of Patent: October 18, 2011Assignee: NanoScale CorporationInventors: Olga Koper, HaiDoo Kwen, Scott Toerber, Kyle Knappenberger, David Jones, Debbie Basco, Ken Klabunde, Bill Sanford
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Publication number: 20110250358Abstract: Provided is a composition for the preservation of wood and other cellulosic materials. The composition comprises a dispersion of micronized inorganic compounds and/or organic biocides in an organic carrier. Also provided is a method for making the composition.Type: ApplicationFiled: June 16, 2011Publication date: October 13, 2011Applicant: Osmose Holdings, Inc.Inventors: Jun Zhang, Robert M. Leach
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Publication number: 20110236444Abstract: The composites disclosed herein comprise silica and an antimicrobial metal oxide. The composites are useful in inhibiting microbial growth and are therefore useful in a variety of applications, including, for example, as components in dentifrice compositions.Type: ApplicationFiled: March 21, 2011Publication date: September 29, 2011Inventors: Michael S. Darsillo, Fitzgerald Sinclair
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Publication number: 20110203960Abstract: This invention describes the composition of mixtures that are a cryorganic, cryo-massage cream or liquid, for different types of skin, and a method of storing and applying this, non-viscous and thick viscous mixtures, which method can also be used for medications and food products.Type: ApplicationFiled: December 2, 2010Publication date: August 25, 2011Applicant: MICRODEL IDEA CENTERInventor: VICTOR GINSZBURG
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Publication number: 20110159237Abstract: The disclosed principles provide a roofing product and related methods of manufacturing having antimicrobial properties. The antimicrobial properties are provided by an antimicrobial delivery system including antimicrobial materials compounded, e.g., mixed together and melted, with polymeric materials. The antimicrobial delivery system is applied to roof covering material during the production process. The roof covering material may be sheets, shingles, panels, or roll stock.Type: ApplicationFiled: December 31, 2009Publication date: June 30, 2011Applicant: BUILDING MATERIALS INVESTMENT CORPORATIONInventors: Michael L. Bryson, Paul G. Wilson, Matti Kiik, Phillip Kleinlauth
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Publication number: 20110150968Abstract: A strip, which is both edible and dissolvable, is provided comprising a film and a dosage of at least 2% of the reference daily intake (RDI) of at least one dietary supplement for malnutrition or to prevent/treat alcohol induced hangovers. A method for treating malnutrition and/or preventing and treating alcohol-induced hangovers using a dissolvable orally administered strip.Type: ApplicationFiled: June 18, 2010Publication date: June 23, 2011Inventor: Alessandra Grassi
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Publication number: 20110142802Abstract: A fungicidal composition suitable for control of disease caused by phytopathogens comprising (A) a compound of formula (I), wherein R1 is methyl, ethyl or isopropyl; R2 is 2-chloro-6-fluoro-phenyl, 2,4,6-trifluorophenyl or 2,6-difluoro-4-methoxy-phenyl; R3 is chloro, fluoro or methoxy; and (B) a compound selected, for example, from the group consisting of (B1) a strobilurin fungicide, (B2) an azole fungicide, (B3) a morpholine fungicide, and (B4) an anilinopyrimidine fungicide.Type: ApplicationFiled: January 14, 2009Publication date: June 16, 2011Applicant: SYNGENTA CROP PROTECTION, INC.Inventors: Jeremy R. Godwin, Stephan Trah, Clemens Lamberth, Raphael Dumeunier, Valeria Grasso, Sebastian Volker Wendeborn
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Publication number: 20110064827Abstract: The present invention relates to compositions, in particular within a fungicide composition, which comprises (A) a dithiino-tetracarboximide of formula (I) and a further fungicidally active compound (B). Moreover, the invention relates to a method for curatively or preventively controlling the phytopathogenic fungi of plants or crops, to the use of a combination according to the invention for the treatment of seed, to a method for protecting a seed and to the treated seed.Type: ApplicationFiled: September 14, 2010Publication date: March 17, 2011Applicant: Bayer CropScience AGInventors: Thomas Seitz, Ulrike Wachendorff-Neumann, Peter Dahmen
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Publication number: 20100330140Abstract: A facial mask for use in decreasing the transmission of one or more than one human pathogen to and from a human wearer of the facial mask, the facial mask comprising a facepiece; where the facepiece comprises three or more than three layers; where one or more than one of the three or more than three layers comprises a fabric comprising one or more than one binding substance comprising one or more than one human pathogen binding group for chemically attaching the human pathogen to the binding substance; where the fabric further comprises one or more than one type of multivalent metallic ion or metallic salt; and where one or more than one of the three or more than three layers comprises a heat-moldable fabric.Type: ApplicationFiled: June 25, 2008Publication date: December 30, 2010Applicant: FILLIGENT LIMITEDInventors: Neal G. Stewart, Lok Yuen Lo, Francis Chi Nan Lau, Dacey J. Ryan, Reid W. von Borstel
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Publication number: 20100316731Abstract: Methods and compounds are disclosed for treating dry age-related macular degeneration, and preventing or delaying the onset of wet age-related macular degeneration.Type: ApplicationFiled: May 30, 2008Publication date: December 16, 2010Inventors: Joseph Weinstock, Sarah Jane Paikowsky
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Patent number: 7842288Abstract: A marine anti-bio-fouling coating 10, for application onto the surface of a marine article 12. The coating 10 comprises a self-levelling, self-curing epoxy resin primer adhesive 14, an adhesive modified epoxy resin binder adhesive 16 and granulated Copper Nickel alloy 18. When a coated marine article 12 is immersed in water a chemical reaction occurs between the water and the Copper Nickel alloy 18 which causes a film of a complex metal oxide 20 to form on the exterior surface of the layer of Copper Nickel alloy granules 18. The oxide film 20 forms an inhospitable environment to aquatic organisms and aquatic borers, thereby preventing bio-fouling occurring on the coated marine article. A method of applying the coating 10 to a marine article 12 is also provided.Type: GrantFiled: December 10, 2004Date of Patent: November 30, 2010Inventor: Gareth Weed
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Publication number: 20100297259Abstract: Pest controlling compositions exhibiting enhanced pesticidal activity levels are disclosed. In one embodiment, a composition includes at least one pesticide and at least one metal oxide. In this embodiment, the composition exhibits enhanced pesticidal activity levels compared to a composition dissimilar only in not having the at least one metal oxide. Still, other alternative embodiment pesticide compositions exhibiting enhanced pesticidal activity are disclosed.Type: ApplicationFiled: April 27, 2010Publication date: November 25, 2010Inventors: Stephen L. Wilson, Lei Liu, James D. Thomas, Raymond E. Boucher, JR., James E. Dripps, Margaret S. Kempe, John M. Atkinson, Douglas J. Linscott
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Publication number: 20100272829Abstract: It is required to devise a way to reduce the amount of zinc pyrithione added to hair care products as an anti-dandruff agent so as to decrease stimulation to the ocular mucosa, and to reduce an influence on the environment of domestic wastewater, and a way to accelerate the decomposition of zinc pyrithione in sewage treatment facilities, rivers, lakes and ponds. Furthermore, zinc pyrithione used as an antifouling agent for ship-bottom paints is eluted from a coating film at a high rate and thus results in poor long-term antifouling effect, so that it is also required to devise a way to decrease the solubility thereof in seawater. These problems could be solved at once by an antibiotic composition obtained by adsorbing zinc pyrithione or a zinc pyrithione/zinc oxide composite compound to hydrous titanium oxide.Type: ApplicationFiled: September 29, 2008Publication date: October 28, 2010Inventor: Yasuhiro Hidaka
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Publication number: 20100260866Abstract: Modified mineral-based fillers with enhanced retention of at least one active ingredient and/or enhanced antimicrobial capabilities are described. The materials comprise at least one mineral-based filler subjected to at least one modification process, which may be either a cationic modification process, a surface adsorption process, a surface retention process, or a combination thereof, with at least one active ingredient, followed by at least one thermal treatment. The at least one active ingredient may be a metal substance or other biocide, fungicide, mildewcide, antibiotic, insecticide, preservative, or antimicrobial agent. Methods for enhancing the antimicrobial activity of products in applications such as polymers, clothing, surgical equipment, coatings, and paints are also described.Type: ApplicationFiled: October 27, 2008Publication date: October 14, 2010Applicant: World Minerals, Inc.Inventor: Jie Lu
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Publication number: 20100239679Abstract: Functional particulate carrier materials with enhanced retention capabilities are described. The materials comprise at least one functional particulate carrier material subjected to at least one surface treatment, and at least one active ingredient. The at least one surface treatment may be at least one physical surface treatment and/or at least one chemical surface treatment with at least one surface treating agent. The at least one active ingredient may be a biocide, a fungicide, a mildewcide, an antibiotic, an insecticide, a preservative, or an antimicrobial agent. Methods for enhancing the performance of plastics and liquid-based media, for example, coatings and paints, are also described by increasing the retention factors of active ingredients in those plastics and media through surface treatment of functional particulate carrier materials.Type: ApplicationFiled: September 29, 2008Publication date: September 23, 2010Applicant: World Minerals, Inc.Inventors: Michael Greene, Jie Lu
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Publication number: 20100233273Abstract: A polymer composition that includes a hydrophilic polymer, an optional secondary organic polymer, and a bioactive agent distributed therein, wherein the bioactive agent is selected from the group consisting of a silver compound, a copper compound, a zinc compound, and combinations thereof.Type: ApplicationFiled: May 19, 2010Publication date: September 16, 2010Inventors: Scott A. Burton, Patrick D. Hyde, Prabhakara S. Rao, Caroline M. Ylitalo
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Patent number: 7713553Abstract: A method of manufacture of a liquid pesticide containing copper. A first step involves forming of a solidified water soluble copper-borate complex. A second step involves dissolving the solidified water soluble copper-borate complex in water, until the water contains a concentration of at least 0.02% by weight of copper.Type: GrantFiled: September 16, 2002Date of Patent: May 11, 2010Assignee: Genics Inc.Inventors: Wesley James Wall, Calvin Lee Michael Wall, Ryan George Smart
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Patent number: 7700133Abstract: Formulations and blends are described comprising zinc, silver, bismuth and copper in non-toxic amounts that are useful as treatments of a wide variety of conditions and diseases promoted by bacteria or other microorganisms.Type: GrantFiled: February 17, 2005Date of Patent: April 20, 2010Inventors: Marianna Cooley, Timothy W. Fraser
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Publication number: 20100092531Abstract: A textile implant includes at least one thread having a polymeric core and a polymeric sheath which surrounds the polymeric core at least partly, wherein the sheath includes a composition including at least one silica-supported antimicrobial active agent.Type: ApplicationFiled: October 12, 2009Publication date: April 15, 2010Applicants: AESCULAP AG, HEIQ MATERIALS AGInventors: Erich Odermatt, Ingo Berndt, Carlo Riccardo Centonze, Murray Height
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Publication number: 20100068298Abstract: The present invention relates to a nutritional or dietary supplement composition that strengthens and promotes retinal health.Type: ApplicationFiled: December 14, 2007Publication date: March 18, 2010Inventor: Georg L. Kis
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Patent number: 7662222Abstract: This invention relates to the use of a combination of selected substances in paint to prevent the settlement and growth of different biofouling organisms with a reduced negative effect on the ecosystems compared to present methods.Type: GrantFiled: June 23, 2009Date of Patent: February 16, 2010Assignee: I-Tech ABInventors: Magnus Nydén, Camilla Fant
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Patent number: 7638142Abstract: A composition and method for treating dry-eye syndrome and symptoms of vitreous opacities in a host comprising the oral administration of a composition which contains a pharmacologically effective amount of essential fatty acids, polar phospholipids, vitamins, minerals and dietary supplements.Type: GrantFiled: October 11, 2006Date of Patent: December 29, 2009Assignee: Vitamin Science, Inc.Inventor: Paul L. Krawitz
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Publication number: 20090246292Abstract: An antimicrobial formulation containing a quinone, such as a benzoquinone or hydroquinone, and a copper salt. The formulation may in particular be used against staphylococci or propionibacteria, more particularly to treat skin and skin structure conditions such as acne.Type: ApplicationFiled: February 20, 2007Publication date: October 1, 2009Applicant: SYNTOPIX LIMITEDInventors: Scott Seville, Priscila Gottardello, Daniel James Fitzgerald
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Patent number: 7563461Abstract: The present invention relates to methods and compositions which employ low concentrations of combinations of zinc salts to prevent the irritation of skin or mucous membranes that may be caused by therapeutic agents, by personal hygiene products, or by various physical, chemical, mechanical, or biological irritants, including infectious agents.Type: GrantFiled: June 2, 2005Date of Patent: July 21, 2009Assignee: The Trustees of Columbia University in the City of New YorkInventors: Shanta M. Modak, Trupti Gaonkar, Milind Shintre, Lauserpina Caraos, Ingrid Geraldo
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Publication number: 20090104239Abstract: There is provided a method for treating a fluid with an anti-microbial agent comprising the steps of: (a) contacting the fluid with a solid material containing an anti-microbial agent; and, (b) abrading an interface of the solid material and removing particles therefrom and exposing an underlying surface of the solid material to the fluid, thereby facilitating release of the antimicrobial agent of the underlying surface of the solid material and/or the removed particles into the fluid. The solid material comprises an anti-microbial agent dispersed and/or embedded in a solid carrier. Typically, the anti-microbial agent is one or more of a metal, metal oxide, metal compound, metal salt, metal-ligand complex or derivatives thereof based on silver, copper and zinc.Type: ApplicationFiled: September 7, 2005Publication date: April 23, 2009Applicant: BACSTOP CORPORATION PTY LTDInventors: Allen Roland Parsons, Donald William Atkinson
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Patent number: 7445799Abstract: An antimicrobial and chemical deactivating composition for use in a liquid medium or for incorporation into a coating, structural plastic materials, thin microporous membranes, textiles and sponges. The composition includes macrosize or submicron particles of silver, platinum with silver and their salts with parabens, oxide, salicylate, acetate, citrate, benzoate and phosphate along with copper and zinc salts of the same.Type: GrantFiled: June 21, 2001Date of Patent: November 4, 2008Assignee: ICET, Inc.Inventors: Shantha Sarangapani, Quoc T. Truong
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Publication number: 20080233182Abstract: The present invention relates to a method of protecting copper-sensitive compounds and/or compositions from decomposition.Type: ApplicationFiled: March 20, 2008Publication date: September 25, 2008Inventors: Georg Ludwig Kis, Jacques Vandermander
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Publication number: 20080220090Abstract: An anti-cancer composition having biocompatible materials, which can selectively exploit chemical variations between normal cells and cancer cells to inhibit or prevent the proliferation of cancerous cells and methods of use.Type: ApplicationFiled: May 16, 2008Publication date: September 11, 2008Inventor: Robert Sabin
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Publication number: 20080193496Abstract: A polymeric master batch for preparing an antimicrobal and antifungal and antiviral polymeric material comprising a slurry of thermoplastic resin, an antimicrobal and antifungal and antiviral agent consisting essentially of water insoluble particles of ionic copper oxide, a polymeric wax and an agent for occupying the charge of the ionic copper oxide.Type: ApplicationFiled: March 12, 2006Publication date: August 14, 2008Applicant: The Cupron CorporationInventor: Jeffrey Gabbay
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Publication number: 20080175913Abstract: The present invention relates to wood preservative compositions comprising an effective amount of a pyrethroid compound in combination with an isothiazolone compound, methods and processes for preserving wood using the wood preservative compositions of the invention, and wood comprising the wood preservative compositions of the invention.Type: ApplicationFiled: January 9, 2008Publication date: July 24, 2008Inventors: Jun Zhang, Richard J. Ziobro
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Patent number: 7364756Abstract: The invention provides a method for imparting antiviral properties to a hydrophilic polymeric material comprising preparing a hydrophilic polymeric slurry, dispersing an ionic copper powder mixture containing cuprous oxide and cupric oxide in said slurry and then extruding or molding said slurry to form a hydrophilic polymeric material, wherein water-insoluble particles that release both Cu++ and Cu+ are directly and completely encapsulated within said hydrophilic polymeric material.Type: GrantFiled: February 4, 2004Date of Patent: April 29, 2008Assignee: The Cuprin CorporationInventor: Jeffrey Gabbay
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Patent number: 7354596Abstract: A delivery system for delivering an anti-microbial agent to a surface in a time release manner. The delivery system includes one or more polymeric particles (e.g., microspheres, core/shell particles, latexes, porogens, cryogenically ground beads, condensation polymer particles, flakes, etc.) and at least anti-microbial agent attached thereto. The anti-microbial agents may or may not be soluble in the polymeric particle or in the monomeric precursor used to make the polymeric particle. The anti-microbial agent can be incorporated into the microsphere using either a post polymerization addition process or an in situ addition process. The delivery system can be fashioned to provide characteristics that are application specific. Examples of such delivery systems include but are not limited to substrates (such as tapes, sheets of material and the like) coated with the releasably loaded polymeric particles, sprayable dispersions or suspensions of these polymeric particles and the like.Type: GrantFiled: May 1, 1998Date of Patent: April 8, 2008Assignee: 3M Innovative Properties CompanyInventors: John P. Banovetz, Jeffry L. Jacobs