Oxide Patents (Class 424/635)
  • Publication number: 20120308840
    Abstract: 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: Application
    Filed: December 13, 2010
    Publication date: December 6, 2012
    Inventors: Michael Maier, Jörg Habicht, Alexander Kraus, Andrey Karpov, Frank Rosowski, Frank Müller
  • Publication number: 20120301533
    Abstract: 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: Application
    Filed: June 20, 2012
    Publication date: November 29, 2012
    Inventors: Donald R. Uhlmann, Anoop Agrawal, Juan Carlos Lopez-Tonazzi, Ryan J. Reeser
  • Publication number: 20120301554
    Abstract: 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: Application
    Filed: December 17, 2010
    Publication date: November 29, 2012
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventor: Helge Bettina Kniess
  • Publication number: 20120282645
    Abstract: 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: Application
    Filed: April 27, 2012
    Publication date: November 8, 2012
    Applicant: NATURAL HISTORY MUSEUM
    Inventors: Superb K. Misra, Agnieszka Dybowska, Deborah Berhanu, Eugenia Valsami-Jones
  • Patent number: 8293282
    Abstract: 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: Grant
    Filed: February 11, 2009
    Date of Patent: October 23, 2012
    Assignee: Arch Wood Protection, Inc.
    Inventor: Jayesh P. Patel
  • Publication number: 20120251450
    Abstract: 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: Application
    Filed: April 4, 2011
    Publication date: October 4, 2012
    Inventors: Alex Punnoose, Denise Wingett
  • Publication number: 20120171276
    Abstract: 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: Application
    Filed: October 4, 2010
    Publication date: July 5, 2012
    Inventors: Yoshie Fujimori, Youhei Jikihara, Tetsuya Sato, Yoko Fukui, Tsuruo Nakayama
  • Publication number: 20120141597
    Abstract: The present invention relates to the use of hydrazone compounds and copper for controlling the growth of fungi.
    Type: Application
    Filed: January 14, 2010
    Publication date: June 7, 2012
    Applicant: Dow Agrosciences LLC
    Inventors: David H. Young, Steven Howard Shaber, Gerald Shaber, Cruz Avila-Adame, Nneka T. Breaux, James M. Ruiz, Thomas L. Siddall, Jeffery D. Webster
  • Patent number: 8192765
    Abstract: 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: Grant
    Filed: November 3, 2008
    Date of Patent: June 5, 2012
    Assignee: ICET, Inc.
    Inventor: Shantha Sarangapani
  • Patent number: 8182800
    Abstract: 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: Grant
    Filed: August 25, 2009
    Date of Patent: May 22, 2012
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: John Gavin MacDonald
  • Publication number: 20120060258
    Abstract: 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: Application
    Filed: May 21, 2010
    Publication date: March 15, 2012
    Inventors: Neal G. Stewart, Francis Chi Nan Lau, Tai Wai Kung, Lok Yuen Lo, Dacey J. Ryan, Reid W. Von Borstel
  • Publication number: 20120064138
    Abstract: 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: Application
    Filed: April 28, 2009
    Publication date: March 15, 2012
    Applicant: HARMAN TECHNOLOGY LIMITED
    Inventors: David Beveridge, Stephen Critchley, Karen Nicola Harvey, Jeffrey Ronald King, Kenneth Miller McCombe, Martyn Howard Pendlebury
  • Publication number: 20120027741
    Abstract: 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: Application
    Filed: February 18, 2010
    Publication date: February 2, 2012
    Inventors: Pierre-Yves Coqueron, Daniela Portz, Ulrike Wachendorff-Neumann
  • Publication number: 20120009274
    Abstract: The present invention relates to the use of hydrazone compounds and copper for controlling the growth of fungi.
    Type: Application
    Filed: January 14, 2010
    Publication date: January 12, 2012
    Applicant: Dow Agrosciences LLC
    Inventors: David H. Young, Steven Howard Shaber, Cruz Avila-Adame, Nneka T. Breaux, James M. Ruiz, Thomas L. Siddall, Jeffery D. Webster
  • Publication number: 20120010075
    Abstract: The present invention relates to the use of mixtures containing hydrazone compounds and copper for controlling the growth of fungi.
    Type: Application
    Filed: January 14, 2010
    Publication date: January 12, 2012
    Applicant: Dow Agrosciences LLC
    Inventors: David H. Young, Steven Howard Shaber, Cruz Avila-Adame, Nneka T. Breaux, James M. Ruiz, Thomas L. Siddall, Jeffery D. Webster
  • Publication number: 20110262513
    Abstract: 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: Application
    Filed: December 28, 2009
    Publication date: October 27, 2011
    Applicant: NBC MESHTEC, INC.
    Inventors: Yoshie Fujimori, Tsuruo Nakayama, Yoko Fukui
  • Publication number: 20110256194
    Abstract: 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: Application
    Filed: June 28, 2011
    Publication date: October 20, 2011
    Applicants: Nihon Koken Kogyo KK, Kao Corporation
    Inventors: Eiichiro MISAKI, Hiroyuki SHIOMI, Maoya ADACHI, Takahiro KAIDA
  • Publication number: 20110256238
    Abstract: 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: Application
    Filed: December 24, 2009
    Publication date: October 20, 2011
    Applicant: SDS BIOTECH K.K.
    Inventors: Keijitsu Tanaka, Masahiro Maesawa
  • Patent number: 8038935
    Abstract: 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: Grant
    Filed: October 26, 2006
    Date of Patent: October 18, 2011
    Assignee: NanoScale Corporation
    Inventors: Olga Koper, HaiDoo Kwen, Scott Toerber, Kyle Knappenberger, David Jones, Debbie Basco, Ken Klabunde, Bill Sanford
  • Publication number: 20110250358
    Abstract: 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: Application
    Filed: June 16, 2011
    Publication date: October 13, 2011
    Applicant: Osmose Holdings, Inc.
    Inventors: Jun Zhang, Robert M. Leach
  • Publication number: 20110236444
    Abstract: 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: Application
    Filed: March 21, 2011
    Publication date: September 29, 2011
    Inventors: Michael S. Darsillo, Fitzgerald Sinclair
  • Publication number: 20110203960
    Abstract: 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: Application
    Filed: December 2, 2010
    Publication date: August 25, 2011
    Applicant: MICRODEL IDEA CENTER
    Inventor: VICTOR GINSZBURG
  • Publication number: 20110159237
    Abstract: 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: Application
    Filed: December 31, 2009
    Publication date: June 30, 2011
    Applicant: BUILDING MATERIALS INVESTMENT CORPORATION
    Inventors: Michael L. Bryson, Paul G. Wilson, Matti Kiik, Phillip Kleinlauth
  • Publication number: 20110150968
    Abstract: 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: Application
    Filed: June 18, 2010
    Publication date: June 23, 2011
    Inventor: Alessandra Grassi
  • Publication number: 20110142802
    Abstract: 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: Application
    Filed: January 14, 2009
    Publication date: June 16, 2011
    Applicant: SYNGENTA CROP PROTECTION, INC.
    Inventors: Jeremy R. Godwin, Stephan Trah, Clemens Lamberth, Raphael Dumeunier, Valeria Grasso, Sebastian Volker Wendeborn
  • Publication number: 20110064827
    Abstract: 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: Application
    Filed: September 14, 2010
    Publication date: March 17, 2011
    Applicant: Bayer CropScience AG
    Inventors: Thomas Seitz, Ulrike Wachendorff-Neumann, Peter Dahmen
  • Publication number: 20100330140
    Abstract: 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: Application
    Filed: June 25, 2008
    Publication date: December 30, 2010
    Applicant: FILLIGENT LIMITED
    Inventors: Neal G. Stewart, Lok Yuen Lo, Francis Chi Nan Lau, Dacey J. Ryan, Reid W. von Borstel
  • Publication number: 20100316731
    Abstract: 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: Application
    Filed: May 30, 2008
    Publication date: December 16, 2010
    Inventors: Joseph Weinstock, Sarah Jane Paikowsky
  • Patent number: 7842288
    Abstract: 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: Grant
    Filed: December 10, 2004
    Date of Patent: November 30, 2010
    Inventor: Gareth Weed
  • Publication number: 20100297259
    Abstract: 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: Application
    Filed: April 27, 2010
    Publication date: November 25, 2010
    Inventors: Stephen L. Wilson, Lei Liu, James D. Thomas, Raymond E. Boucher, JR., James E. Dripps, Margaret S. Kempe, John M. Atkinson, Douglas J. Linscott
  • Publication number: 20100272829
    Abstract: 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: Application
    Filed: September 29, 2008
    Publication date: October 28, 2010
    Inventor: Yasuhiro Hidaka
  • Publication number: 20100260866
    Abstract: 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: Application
    Filed: October 27, 2008
    Publication date: October 14, 2010
    Applicant: World Minerals, Inc.
    Inventor: Jie Lu
  • Publication number: 20100239679
    Abstract: 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: Application
    Filed: September 29, 2008
    Publication date: September 23, 2010
    Applicant: World Minerals, Inc.
    Inventors: Michael Greene, Jie Lu
  • Publication number: 20100233273
    Abstract: 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: Application
    Filed: May 19, 2010
    Publication date: September 16, 2010
    Inventors: Scott A. Burton, Patrick D. Hyde, Prabhakara S. Rao, Caroline M. Ylitalo
  • Patent number: 7713553
    Abstract: 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: Grant
    Filed: September 16, 2002
    Date of Patent: May 11, 2010
    Assignee: Genics Inc.
    Inventors: Wesley James Wall, Calvin Lee Michael Wall, Ryan George Smart
  • Patent number: 7700133
    Abstract: 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: Grant
    Filed: February 17, 2005
    Date of Patent: April 20, 2010
    Inventors: Marianna Cooley, Timothy W. Fraser
  • Publication number: 20100092531
    Abstract: 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: Application
    Filed: October 12, 2009
    Publication date: April 15, 2010
    Applicants: AESCULAP AG, HEIQ MATERIALS AG
    Inventors: Erich Odermatt, Ingo Berndt, Carlo Riccardo Centonze, Murray Height
  • Publication number: 20100068298
    Abstract: The present invention relates to a nutritional or dietary supplement composition that strengthens and promotes retinal health.
    Type: Application
    Filed: December 14, 2007
    Publication date: March 18, 2010
    Inventor: Georg L. Kis
  • Patent number: 7662222
    Abstract: 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: Grant
    Filed: June 23, 2009
    Date of Patent: February 16, 2010
    Assignee: I-Tech AB
    Inventors: Magnus Nydén, Camilla Fant
  • Patent number: 7638142
    Abstract: 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: Grant
    Filed: October 11, 2006
    Date of Patent: December 29, 2009
    Assignee: Vitamin Science, Inc.
    Inventor: Paul L. Krawitz
  • Publication number: 20090246292
    Abstract: 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: Application
    Filed: February 20, 2007
    Publication date: October 1, 2009
    Applicant: SYNTOPIX LIMITED
    Inventors: Scott Seville, Priscila Gottardello, Daniel James Fitzgerald
  • Patent number: 7563461
    Abstract: 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: Grant
    Filed: June 2, 2005
    Date of Patent: July 21, 2009
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Shanta M. Modak, Trupti Gaonkar, Milind Shintre, Lauserpina Caraos, Ingrid Geraldo
  • Publication number: 20090104239
    Abstract: 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: Application
    Filed: September 7, 2005
    Publication date: April 23, 2009
    Applicant: BACSTOP CORPORATION PTY LTD
    Inventors: Allen Roland Parsons, Donald William Atkinson
  • Patent number: 7445799
    Abstract: 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: Grant
    Filed: June 21, 2001
    Date of Patent: November 4, 2008
    Assignee: ICET, Inc.
    Inventors: Shantha Sarangapani, Quoc T. Truong
  • Publication number: 20080233182
    Abstract: The present invention relates to a method of protecting copper-sensitive compounds and/or compositions from decomposition.
    Type: Application
    Filed: March 20, 2008
    Publication date: September 25, 2008
    Inventors: Georg Ludwig Kis, Jacques Vandermander
  • Publication number: 20080220090
    Abstract: 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: Application
    Filed: May 16, 2008
    Publication date: September 11, 2008
    Inventor: Robert Sabin
  • Publication number: 20080193496
    Abstract: 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: Application
    Filed: March 12, 2006
    Publication date: August 14, 2008
    Applicant: The Cupron Corporation
    Inventor: Jeffrey Gabbay
  • Publication number: 20080175913
    Abstract: 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: Application
    Filed: January 9, 2008
    Publication date: July 24, 2008
    Inventors: Jun Zhang, Richard J. Ziobro
  • Patent number: 7364756
    Abstract: 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: Grant
    Filed: February 4, 2004
    Date of Patent: April 29, 2008
    Assignee: The Cuprin Corporation
    Inventor: Jeffrey Gabbay
  • Patent number: 7354596
    Abstract: 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: Grant
    Filed: May 1, 1998
    Date of Patent: April 8, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: John P. Banovetz, Jeffry L. Jacobs