Inorganic Particle Patents (Class 424/421)
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Publication number: 20080213329Abstract: A method of delivering a biologically active agent to a target site comprising exposing a surface of a non-target carrier organism to a carrier comprising at least one biologically active agent, wherein the non-target carrier organism delivers the biologically active agent to the target site.Type: ApplicationFiled: May 10, 2006Publication date: September 4, 2008Applicant: EXOSECT LIMITEDInventor: Ian Hamilton Baxter
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Patent number: 7416737Abstract: This invention relates to solutions for packaging ophthalmic devices comprising at least one antimicrobial metal salt which prevent the loss of said antimicrobial metal salt during autoclaving and storage.Type: GrantFiled: June 30, 2004Date of Patent: August 26, 2008Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Nayiby Alvarez-Carrigan, Susan Brown-Skrobot, Ann-Marie Wong Meyers, Frank Neely, Brian Pall, Osman Rathore
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Patent number: 7368123Abstract: According to the present invention, there is provided a pesticidal resin composition that contains (A) at least one resin selected from polyamide resins and polyacetal resins, (B) at least one compound selected from sulfone amide derivatives, sulfonic acid ester derivatives, phosphoric acid ester derivatives, phosphazene derivatives, carboxylic acid amide derivatives, carboxylic acid ester derivatives, and (C) a chemical agent having a pesticidal property. With the pesticidal resin composition containing the above ingredients, it is possible to obtain a pesticidal product that has such a strength, heat resistance and chemical resistance as to render the product usable as a structural member, as well as being capable of exhibiting the pesticidal activity for a prolonged period of time.Type: GrantFiled: January 14, 2000Date of Patent: May 6, 2008Assignees: Otsuka Kagaku Kabushiki Kaisha, NIX, Inc.Inventors: Akira Tabuchi, Kiyozumi Tani, Akiyoshi Inubushi, Atushi Kamada, Masaharu Kamei, Osamu Igarashi
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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
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Patent number: 7343710Abstract: A method of controlling pests, such as insects, by trapping and/or killing them wherein at least part of a pest to be trapped or killed is exposed to a composition comprising particles containing or consisting of at least one magnetic material.Type: GrantFiled: April 8, 2004Date of Patent: March 18, 2008Assignee: I.D.A LimitedInventor: Colin T. Metcalfe
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Patent number: 7344730Abstract: The present invention relates to soil-applied CR granules obtainable by applying an active-ingredient-comprising coating to a solid carrier in a fluidized bed, to a process for the preparation of these soil-applied granules, and to a method for controlling phytopathogenic fungi, undesired vegetation, undesired attack by insects and/or for regulating the growth of plants using the soil-applied CR granules according to the invention.Type: GrantFiled: July 28, 1999Date of Patent: March 18, 2008Assignee: BASF SEInventors: Reinhold Stadler, Reiner Kober, Karl-Heinrich Schneider, Reinhold Saur, Herbert Bayer, Karl Kolter, Michael Seufert
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Patent number: 7338668Abstract: The invention provides a process for the production of drug carrier pellets comprising spray-drying a solution of a physiologically tolerable cellulosic binder containing a physiologically tolerable inert particulate carrier having a particle size D (v, 0.5) of less than 50 ?m.Type: GrantFiled: February 19, 2001Date of Patent: March 4, 2008Inventors: Eva Lynenskhold, Lone Nørgaard Jørgensen
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Patent number: 7279173Abstract: A microbicidally coated article, especially a container, having on at least part of it a coating comprising an organically modified inorganic matrix comprising silver colloids which is obtainable by application of a coating composition comprising a) a hydrolysate or condensate based on at least one hydrolysable silane with at least one non-hydrolysable substituent and b) a silver compound to the surface of the article and treatment with heat and/or radiation to form the silver colloid coating. Articles coated in accordance with the invention are therefore particularly suitable for purposes of disinfection, preservation, cosmetic, pharmaceutical or medical purposes. Articles from the pharmaceutical or medical sector, especially containers for pharmaceuticals or articles or components which come into contact with the human body and are required to be free from germs, are preferred fields of application.Type: GrantFiled: July 13, 2001Date of Patent: October 9, 2007Assignees: Leibniz-Institut Fuer Neue Materialien Gemeinnuetzige GmbH, Ursapharm Arzneimittel GmbH & Co. KGInventors: Thomas Schiestel, Hermann Schirra, Helmut Schmidt, Detmar Buxmann
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Patent number: 7258868Abstract: Substrates are provided for use in a heating and/or blowing device that dispenses volatile material. The substrates are a porous medium (such as porous ceramic) having their interior pores coated by a polymeric material (such as a polysiloxane). The substrate is impregnated with a volatile such as pyrethrum. The substrate is less susceptible to clogging. Also disclosed are methods of making those substrates in which the polymeric material is wicked into the substrate with a volatile solvent.Type: GrantFiled: January 15, 2004Date of Patent: August 21, 2007Assignee: S.C. Johnson & Son, Inc.Inventors: Kenneth J. Welch, Robert R. Emmrich, Michael J. Aulozzi
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Patent number: 7235254Abstract: A method of making a poisoned stake device, the poisoned stake device and a method of using the poisoned stake device are disclosed. The method of making the poisoned stake device includes the steps of acquiring, adding, combining, curing, dispensing, filling, getting, mixing, pouring, procuring, removing, and scooping. The device is made from the method of making a poisoned stake device. The method of using the poisoned stake device includes the steps of discarding, identifying, inhibiting, obtaining, and removing so that burrowing mammal pest may be either killed or encouraged to vacate the vicinity of their burrowed hill.Type: GrantFiled: August 22, 2003Date of Patent: June 26, 2007Inventors: James E. Speed, Gail Speed
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Patent number: 7208170Abstract: A non-toxic, germicide, fungicide and healing composition and a method of topically applying the composition in powdered form to the skin of domesticated farm animals including dairy cattle are disclosed. The composition comprises (a) finely divided, particulate chlorhexidine-containing material, (b) finely divided, particulate zinc-containing material and (c) an inert powdered carrier, with the chlorhexidine-containing material and the zinc-containing material being present in an amount to achieve effective germicidal activity. The chlorhexidine-containing material is preferably chlorhexidine acetate. The zinc-containing material is preferably selected from the group consisting of zinc stearate, zinc chloride, zinc nitrate, zinc oleate, zinc oxide, zinc phosphate, zinc peroxide, zinc iodide, elemental zinc and mixtures thereof.Type: GrantFiled: September 10, 2003Date of Patent: April 24, 2007Inventor: Lennart G. Petersson
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Patent number: 7198797Abstract: A water-free process for converting initially non-larvicidal evaporation suppressant powder into a larvicidal variant possessing utility both for abatement of use by mosquitoes of an open water catchment as a successful breeding site, and for conserving water by suppressing the evaporation of water from the same catchment. Lauryl alcohol is used as a blending agent to facilitate even distribution of mosquito-specific entomopathogens, eg., spores of Bacillus thuringiensis variety Israelensis or Bacillus sphaericus, into the initially non-larvicidal evaporation suppressant powder. Cetyl alcohol and/or stearyl alcohol are the preferred monolayer-formers upon which effective evaporation suppression relies. For a variant larvicidal powder that lacks an effective evaporation suppression property, the same preferred monolayer-formers may be omitted from a blend of mosquito-specific pathogens, lauryl alcohol, and hydrated lime or, alternatively, acidified gypsum.Type: GrantFiled: July 2, 2002Date of Patent: April 3, 2007Inventor: Robert Neville O'Brien
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Patent number: 7169402Abstract: The invention provides an antimicrobial and antiviral polymeric material, having microscopic particles of ionic copper encapsulated therein and protruding from surfaces thereof.Type: GrantFiled: April 1, 2001Date of Patent: January 30, 2007Assignee: The Cupron CorporationInventor: Jeffrey Gabbay
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Patent number: 7163687Abstract: The present invention provides a shelf-life extending pesticide formulation, and methods of making and methods of use. The present invention prolongs the shelf-life many fold. In addition, methods of controlling insects on cattle are also provided.Type: GrantFiled: March 4, 2004Date of Patent: January 16, 2007Assignee: Wellmark InternationalInventors: Dennis Lee Murphy, Jeanne Ann Witte, Kim W. Yang
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Patent number: 7138130Abstract: Volatile impregnated substrates, such as wicks and mats, that can be used in a dispensing device that uses a heat source or otherwise uses active means to promote the release of the volatile material from the substrate are disclosed. The preferred substrate has a structure including sand particles adhered together by a binder to form a network of pores and passages. The binder is selected from thermoset polymeric materials and mixtures thereof. A volatile material is disposed in the pores before the substrate is installed in the dispensing device. The impregnated substrate is positioned in the dispensing device on or near the heat source of the dispensing device. The heat source is activated thereby elevating the temperature of the substrate such that volatile material is released from the pores. In one embodiment, the sand particles comprise silica sand and the binder is a cured novolac resin.Type: GrantFiled: January 30, 2003Date of Patent: November 21, 2006Assignee: S.C. Johnson & Son, Inc.Inventors: Brian T. Davis, Robert R. Emmrich, Michael J. Aulozzi, Padma Prabodh Varanasi, Michael C. Fryan, Kenneth J. Welch, Stanley J. Flashinski, Debra A. Strasser
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Patent number: 7070795Abstract: One or more agricultural active ingredients (such as fungicides or insecticides) are entrapped in polymeric matrixes to form particles having a diameter in the range from about 0.2 to about 200 microns. The particles are applied to soil, to seeds, or to plants and release the active ingredient(s) at a rate sufficiently low to avoid phytoxicity but at a rate sufficiently high to provide effective amounts of the active ingredient(s), preferably throughout the growing period of the plant.Type: GrantFiled: June 4, 1999Date of Patent: July 4, 2006Assignee: Monsanto CompanyInventors: M. Francis Botts, Frank C. Kohn, Maria L. Miller
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Patent number: 7056948Abstract: Methods and compositions for reducing animal waste malodor using agents and cross-adapting agents are described.Type: GrantFiled: June 22, 2001Date of Patent: June 6, 2006Assignee: Monell Chemical Senses CenterInventors: George Preti, Charles Wysocki
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Patent number: 7045138Abstract: A composition including a bait and a borate is used to mitigate a population of target insects and/or mollusca. The composition may include attractive by-products of agriculture and manufacturing with or without semiochemicals or biopesticides prepared as point source units (such as pellets or microcapsules). The by-products attract insects and/or mollusca to a food source for the purpose of mitigating the target organism. The bait is combined with borates and is pelletized and/or encapsulated into micron size particles. The pelletized and/or encapsulated particles are broadcast (spread) over areas infested with the target insect. The insects ingest the composition and regurgitate the composition to the remainder of the insect population. Significant mitigation of the population of the target insects results with little to no effect on the environment. The composition is also passed on to the next generation due to cannibalism of the target insects.Type: GrantFiled: February 26, 2001Date of Patent: May 16, 2006Assignee: American Natural Technology Sciences, Inc.Inventors: John Wayne Kennedy, Patrick Kennedy
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Patent number: 7041306Abstract: Insects come into lighting fixtures, and enormous efforts are expended to clean the interior of a glove. Here is provided a repellent paint, which prevents this effect. The repellent paint is characterized in that it has at least cyclopropane carboxylate as a repellent ingredient, and comprises at least a porous carrier particle of an inorganic oxide, a surfactant, a paint binder and a solvent.Type: GrantFiled: September 10, 2001Date of Patent: May 9, 2006Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Toshikazu Tomioka, Toshihiko Nukui, Akira Kitawaki
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Patent number: 7018643Abstract: In one embodiment, the present invention relates to a pesticide delivery system, containing a continuous film having a thickness from about 1 ?m to about 1,000 ?m and noncontinuous areas having sizes less than about 100 ?m, the continuous film containing a particulate material wherein at least 90% by weight of the particulate material has a particle size of about 10 microns or less, and a pest control agent at least partially coating the particulate material.Type: GrantFiled: November 22, 2002Date of Patent: March 28, 2006Assignees: Engelhard Corporation, The United States of America as represented by the Secretary of AgricultureInventors: Gary J. Puterka, David Michael Glenn, Dennis G. Sekutowski
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Patent number: 7011840Abstract: Compositions for mole control comprise an active ingredient capable of repelling moles prepared such that it can be distributed in a solid form over the mole-invaded areas.Type: GrantFiled: July 9, 2003Date of Patent: March 14, 2006Assignee: Wharton, LLCInventor: Steven P. Wharton
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Patent number: 7011824Abstract: A method of treating animal manure solids comprises contacting the solids with a treatment composition comprising AlCl3.nH2O or Al(NO3)3.mH2O, or the residue of AlCl3.nH2O or Al(NO3)3.mH2O, to form a treated waste product, wherein n is from 0 to 10, and m is from 0 to 12. The treatment amount can be effective to reduce phosphorus solubility in the manure; reduce phosphorus runoff and/or phosphorus leaching from fields fertilized with manure; inhibit ammonia volatilization from the manure; flocculate solids in the manure; reduce pathogens in the manure; increase the nitrogen content in the manure; and/or reduce acid rain and PM-10s associated with the manure.Type: GrantFiled: December 4, 2000Date of Patent: March 14, 2006Assignees: The United States of America as represented by the Secretary of Agriculture, The Board of Trustees of the University of ArkansasInventor: Philip A. Moore, Jr.
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Patent number: 6998132Abstract: A solid pesticidal formulation, such as wettable powders, water dispersible granules and water soluble formulations, enveloped in a water soluble substance, such as polyvinyl alcohol and so on, wherein the solid pesticidal formulation comprises at least one water soluble hydroxy compound selected from the group consisting of alkanols, alkylene glycols, glycol monoethers, tri- or more valent alcohols, alcoholamines, hydroxyfatty acids and hydroxyfatty acid esters, or water soluble glycol ether acetates is excellent in stability after preserved.Type: GrantFiled: June 14, 1999Date of Patent: February 14, 2006Assignee: Sumitomo Chemical Company, LimitedInventors: Nobuhito Ueda, Toshiro Ohtsubo
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Patent number: 6991783Abstract: An animal bedding composition and method of manufacture includes cut or shredded pieces of multiple panel corrugated cardboard kraft paper structures having an internal corrugated panel sandwiched between outer panels, and an adsorptive deodorizing ion exchange agent such as a zeolite dispersed throughout the cardboard pieces and carried on outer and inner surfaces of the pieces of cardboard and on outer and inner surfaces of the corrugations to provide a comfortable, hygienic and deodorized floor covering for animal stalls. An automated method of manufacturing the animal bedding composition is also described. The ion exchange agent attaches to surfaces of the corrugated cardboard which serves as a carrier to sanitize and deodorize a stall. The open structure of the cut corrugations provides mechanical load absorption, and a wicking action to aerate moisture from a stall.Type: GrantFiled: June 27, 2002Date of Patent: January 31, 2006Assignee: Hunt Club Animal Bedding, LLCInventor: Carl V. Santoiemmo
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Patent number: 6987082Abstract: A controlled release product is provided having a suppressed initial release period and a predetermined longevity. The product includes a particulate water soluble core material and a semi-permeable coating layer applied on the core material for controlling the release rate of the core material.Type: GrantFiled: October 10, 2003Date of Patent: January 17, 2006Assignee: OMS Investments, Inc.Inventors: Edze Jan Tijsma, Johannes Gijsbertus Antonius Terlingen, Saskia Haas-Schrijen, Hein Herman Vriesema
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Patent number: 6979453Abstract: A pesticidal composition comprises, as the sole pesticidally active component, a storage-stable aerated gel composition comprising 30 to 97% by weight of water, 0.2 to 5% by weight of a gelling agent selected from xanthan gum, sodium alginate and neutralized carboxyvinyl polymer and 2 to 5% by weight of fine particulate, hydrophobic silicone-treated silica having a surface area of from 80 to 300 m2/g. The composition is in the form of fine particles of an aqueous gel containing the water and gelling agent, the surfaces of which fine particles are coated with a coating of the finely particulate hydrophobic silica. The composition is useful in a method of controlling pests, particularly insects and acarids.Type: GrantFiled: November 15, 2000Date of Patent: December 27, 2005Assignee: Sorex LimitedInventors: Roland Twydell, Lesley Le Quesne
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Patent number: 6905698Abstract: A particulate carrier material is impregnated with a biocidal formulation and serves as a vehicle for introduction of the biocide into a liquid-based media, such as a surface coating or surface cleaning compositions, in order to allow controlled release of the biocide to combat bacterial, fungal, algal or like growth for an extend period of time.Type: GrantFiled: August 24, 1999Date of Patent: June 14, 2005Assignee: Ineos Silicas LimitedInventors: Derek Aldcroft, Helen Jones, Dafydd Turner, Michel Edge, Julie Robinson, Kenneth Seal
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Patent number: 6872402Abstract: 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: June 19, 2002Date of Patent: March 29, 2005Assignee: Degussa AGInventors: Helmut Mangold, Rainer Golchert
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Patent number: 6869613Abstract: There is provided a sprayable insecticidal composition having significantly increased efficacy which comprises an effective amount of an insecticide; an abrasive; a low level of a surfactant; an inert carrier; and optionally a film-forming inhibitor.Type: GrantFiled: March 31, 1999Date of Patent: March 22, 2005Assignee: BASF AktiengesellschaftInventor: Joseph Kimler
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Patent number: 6863898Abstract: Hairy hoof warts in animals are treated by topically administering an effective amount of a composition of aspirin or other compound or derivative of salicylic acid that preferably contains at least 50% by weight and more preferably between about 75% and 100% by weight aspirin or other compound or derivative of salicylic acid. A preferred composition includes aspirin, hydrated lime, sodium bentonite, and chalk or iron oxide.Type: GrantFiled: November 14, 2002Date of Patent: March 8, 2005Inventor: Michael D. Clawson
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Patent number: 6855330Abstract: Disclosed herein is an aqueous suspension of insecticidally active compounds comprising a solid active compound applied as a coating to an inorganic carrier and auxiliaries, water and glycerol.Type: GrantFiled: March 27, 1997Date of Patent: February 15, 2005Assignee: Bayer AktiengesellschaftInventors: Kirkor Sirinyan, Thomas Böcker, Klaus Mrusek, Ulrike Schneider, Rainer Sonneck
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Patent number: 6852329Abstract: An effective, readily ingested molluscicidal bait poison includes a mollusc bait and a second component. The second component can contain a transition metal compound and a complexing agent, and/or the complex of a transition metal compound and a complexing agent. The complexing agent is preferably iminodisuccinic acid (IDS), including sodium IDS (IDS Na-Salt), iminodifumaric acid (IDF), iminoditartaric acid (IDT), iminodimaleic acid (IDMAL), ethylenediaminedifumaric acid (EDDF), ethylenediaminedimalic acid (EDDM), iminodimalic acid (IDM), ethylenediamineditartaric acid (EDDT), ethylenediaminedimaleic acid (EDDMAL), and salts thereof.Type: GrantFiled: November 6, 2002Date of Patent: February 8, 2005Assignee: W. Neudorff GmbH KGInventors: George S. Puritch, Andreas Prokop, David S. Almond, Robert Matson
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Patent number: 6852328Abstract: A method and device are disclosed which prevents the decay and deterioration of wooden objects caused by pests by using a controlled release device. This controlled release device utilizes polymers which incorporate pesticides. In the disclosed method, the controlled release device is placed in contact with the wood of the wooden object. The pesticide is gradually released from the device and absorbed into the wood structure. The pesticide absorbed by the wood creates a barrier or an exclusion zone to penetration by inserts. The controlled release device maintains a minimal effective level of pesticide in the barrier or exclusion zone for a predetermined period of time.Type: GrantFiled: December 20, 1996Date of Patent: February 8, 2005Assignee: Battelle Memorial Institute K1-53Inventors: Peter Van Voris, Dominic A. Cataldo, Frederick G. Burton
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Patent number: 6797278Abstract: Broadly defined sol-gel films for the coating of solid substrates, wherein such sol-gel films provide effective and durable antimicrobial properties. The utilization of such films permits relatively low-temperature production of antimicrobial substrates, such as ceramics, metals (e.g., stainless steel, brass, and the like), plastics (e.g., polyimides, polyamides, polyacrylics, and the like), glass (e.g., borosilicates, and the like), as compared with typical glazes for ceramics and the like. The inventive films comprise, as the primary antimicrobial active ingredients, certain metal-containing inorganic or organic antimicrobial compounds, such as, preferably, metal-containing ion-exchange, oxide, glass, sulfadiazine, and/or zeolite compounds (most preferably, including silver therein as the metal component).Type: GrantFiled: December 21, 2001Date of Patent: September 28, 2004Assignee: Milliken & CompanyInventors: Delwin Jackson, Leland G. Close
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Patent number: 6783767Abstract: A powder composition which reacts in water to form in situ peroxycarboxylic acids at an anti-microbially effective concentration. Importantly, its utility is both for topical anti-microbial application and for effective low temperature disinfection/sterilization of instruments. It comprises the combination of a perborate, one or more novel acyl and/or aroyl donors, a buffering system which allows the pH to arise to about 9 for rapid formation of the peroxycarboxylic acids and then drop to about 7.5 for sustained stability and microbial kill. It preferably includes a surfactant facilitating antimicrobial efficacy, as well as other minors.Type: GrantFiled: February 8, 2002Date of Patent: August 31, 2004Assignee: Healthpoint, Ltd.Inventors: Braham Shroot, Lawton A. Seal, James R. Hunt, Jonathan Sterling, Kathy Bolsen, Penny L. Sitka
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Patent number: 6780332Abstract: A water treating system utilizes antimicrobial sand filter for killing bacteria and preventing microbial growth. Said antimicrobial sand filter consists of organic quaternary ammonium salt and inorganic metal compound.Type: GrantFiled: March 12, 2001Date of Patent: August 24, 2004Assignee: Parker Holding Services Corp.Inventors: Yen-Kuen Shiau, Chung-Hsun Wu, Vincent T Chuang
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Patent number: 6767548Abstract: This invention relates to a biocidal composition resistant to the formation of a gel and to the method for stabilizing a concentrate containing, in addition to the biocide, a carbodiimide, a lipophilic/hydrophilic emulsifier mixture having a HLB of 6 to 20 and optionally an oil and/or an alkoxylated ester of a polyhydroxylated compound, by adding to the concentrate an effective anti-gelling amount of an anti-gelling agent selected from the group of an inorganic oxide, a epoxidized naturally occurring or synthetic vegetable oil and an epoxylated ester of a saturated or unsaturated C6 to C18 aliphatic acid optionally containing hydroxy substitution and mixtures of the foregoing anti-gelling agents.Type: GrantFiled: February 15, 2002Date of Patent: July 27, 2004Assignee: ISP Investments Inc.Inventors: Kolazi S. Narayanan, Domingo Jon, George B. Beestman
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Patent number: 6753004Abstract: Natural, biodegradable compositions are described as well as methods for their manufacture. Fishing lures and other items made of the biodegradable materials disintegrate over time in fresh or salt water to reduce pollution. The materials are digestable by fish and other aquatic animals, reducing potential harm to the animal from ingesting a fishing lure or other item made from the natural biodegradable materials disclosed. Because the material is digestable, it can also be used as a food source or supplement for fish and aquatic animals.Type: GrantFiled: August 14, 2002Date of Patent: June 22, 2004Assignee: Auburn UniversityInventors: Howard D. Ollis, Salvador Diaz-Verson, Jr., Leonard N. Bell, Jean O. Weese, Cheng I. Wei, Russell A. Wright
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Patent number: 6747164Abstract: The present invention relates to the use of an amino compound, which is an esteramine or an amidoamine surfactant with improved biodegradability, as an adjuvant for agrochemically active compounds such as pesticides or fertilizers. The adjuvant has Formula (I) where R1 is an aliphatic group containing 7-22 carbon atoms; EO is an ethyleneoxy group; Y is 0 or NH; R2 and R3 is independently CH2CH2OH or an alkyl group with 1-5 carbon atoms, preferably 1-3 carbon atoms; n is a number between 0-10; x is a number 0-1 provided that when Y is O, then x is 1, and when Y is NH, then x is O; and m is a number 2-6, preferably 2-3, provided that when Y is NH, then m is 3-6, preferably 3; or an adduct obtained by reacting one mole of the compound with 1-5 moles of an alkylene oxide having 2-3 carbon atoms.Type: GrantFiled: March 25, 2003Date of Patent: June 8, 2004Assignee: Akzo Nobel N.V.Inventors: Bodil Gustavsson, Burkhard Weuste
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Patent number: 6715618Abstract: A water treating system utilizes antimicrobial sand filter for killing bacteria and preventing microbial growth. Said antimicrobial sand filter consists of organic quaternary ammonium salt and inorganic metal compound.Type: GrantFiled: August 5, 2002Date of Patent: April 6, 2004Assignee: Parker Holding Services Corp.Inventors: Yen-Kuen Shiau, Chung-Hsun Wu, Vincent T Chuang
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Patent number: 6703036Abstract: A stomach-action molluscicide, which includes a metal complexone and a suitable additive for enhancing the molluscicidal activity of the metal complexone. The additive may be selected from a surfactant or an additional source of ferric ions. Examples of the surfactant include sodium dodecyl sulphate or sorbitan monostearate, while an example of the additional source of ferric ions is ferric orthophosphate.Type: GrantFiled: May 15, 2000Date of Patent: March 9, 2004Inventor: Colin Leslie Young
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Patent number: 6682751Abstract: A granular controlled-release pesticide comprising “core” granules such as ammonium sulfate, an inner polymer membrane formed in situ on said granules of ammonium sulfate, an acephate pesticide applied to the inner polymer membrane on the core granules, and an outer controlled-release polyurethane membrane formed in situ on said pesticide to permit controlled release of the pesticide.Type: GrantFiled: September 12, 2001Date of Patent: January 27, 2004Assignee: RLC Technologies, L.L.C.Inventors: Garrard L. Hargrove, John H. Detrick
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Patent number: 6682752Abstract: Compositions for mole control comprise an active ingredient capable of repelling moles prepared such that it can be distributed in a solid form over the mole-invaded areas.Type: GrantFiled: December 19, 2000Date of Patent: January 27, 2004Inventor: Steven P. Wharton
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Patent number: 6680066Abstract: The present invention relates to a composite material with an improved structure in which is dispersed an active organic compound, and a method for treating effluents, in particular a method for treating photographic effluents. The composite material takes the form of a structured gel comprising an aluminosilicate polymer matrix in the form of fibers in which at least two distinct fibers are interconnected by at least two covalent bonds to form an irreversible chemical gel and, dispersed in the matrix, an active organic compound. The choice of the degree of cross-linking of the matrix makes it possible to control the diffusion of a hydrophilic active organic compound. The invention further concerns a method for preparing such a composite material.Type: GrantFiled: February 5, 2002Date of Patent: January 20, 2004Assignee: Eastman Kodak CompanyInventors: Olivier J. Poncelet, Danielle M. Wettling
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Patent number: 6673863Abstract: There is provided a gel composition having a silica powder and a non-volatile compound. The silica powder particles are spherical and porous. The silica powder has a specific gravity about 0.09 to about 0.6, and is present in an amount about 10 wt % to about 50 wt %. The non-volatile compound is present from about 35 wt % to about 90 wt %. The composition has less than about 5 wt % water. There is also provided a method for imparting a powdery feel to the skin, and a method for treating a cosmetic or medical condition of the skin, nail/cuticle, lips or hair.Type: GrantFiled: December 17, 2001Date of Patent: January 6, 2004Assignee: Avon Products, Inc.Inventors: Irina Travkina, Lisa Lamberty, Harold Pahlck
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Patent number: 6663877Abstract: A solid surface material with a filler and an antibacterial agent in a thermoset or thermoplastic matrix, which has antibacterial effectiveness that can be restored when lost or diminished with time and use.Type: GrantFiled: November 17, 1999Date of Patent: December 16, 2003Assignee: E. I. du Pont de Nemours and CompanyInventors: Gerry Thorn Appleton, Nell Lynn Gosser, Bruce Neal Vogel
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Patent number: 6663883Abstract: This invention provides a matrix adhering to the nasal mucosa which allows improved transfer into the brain of a drug exerting its effect in the brain and is capable of continuously supplying the drug into the brain. This matrix contains a polyglycerol fatty acid ester, the drug exerting its effect in the brain, and a viscogenic substance.Type: GrantFiled: February 21, 2002Date of Patent: December 16, 2003Assignee: Takeda Chemical Industries, Ltd.Inventors: Yoko Akiyama, Naoki Nagahara, Hiroto Bando
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Publication number: 20030229139Abstract: Disclosed herein is an aqueous suspension of insecticidally active compounds comprising a solid active compound applied as a coating to an inorganic carrier and auxiliaries, water and glycerol.Type: ApplicationFiled: October 2, 1998Publication date: December 11, 2003Inventors: KIRKOR SIRINYAN, THOMAS BOCKER, KLAUS MRUSEK, ULRIKE SCHNEIDER, RAINER SONNECK
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Patent number: 6656882Abstract: A controlled release product is provided having a suppressed initial release period and a predetermined longevity. The product includes a particulate water soluble core material and a semi-permeable coating layer applied on the core material for controlling the release rate of the core material.Type: GrantFiled: February 28, 2001Date of Patent: December 2, 2003Assignee: OMS Investments, Inc.Inventors: Edze Jan Tijsma, Johannes Gijsbertus Antonius Terlingen, Saskia Haas-Schrijen, Hein Herman Vriesema
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Patent number: 6652871Abstract: A water treatment composition comprised of a metal ion yielding material secured to an adhesive, with the adhesive secured to a structure, so that when the structure is placed in a body of water the concentration of metal ions is maintained at level sufficient to kill bacteria and sufficient to permit release of metal ions over an extended period of time. Also, a method of securing a metal ion yielding material, as well as a method of manufacture of an article, by first adhering the metal ion yielding material to a structure and then forming the structure into an article for placement in a body of water to maintain the desired metal ion concentration therein.Type: GrantFiled: November 6, 2000Date of Patent: November 25, 2003Inventors: Joseph A. King, Martin Robert Edelson