For Removing Fungal Or Algal Growth From A Substrate (e.g., Removing Mold, Mildew, Algae, Etc.) Patents (Class 510/199)
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Patent number: 7238654Abstract: The invention relates to a compatibilizing dispersant used in a slurry composition comprising a strongly cationic component and a strongly anionic component. More specifically, the invention relates to stable aqueous slurries comprising suspended particles of sparingly soluble salts, oxide, and/or hydroxides of copper and/or zinc. The slurry further comprises a quaternary amine compound present in a biocidally effective amount when the slurry is used in a manner that provides the sparingly soluble copper and/or zinc containing particles in a biocidally effective amount. The slurry further comprises an effective amount of a dispersant having a large non-ionic component.Type: GrantFiled: February 9, 2005Date of Patent: July 3, 2007Assignee: Phibro-Tech, Inc.Inventors: Robert L. Hodge, H. Wayne Richardson
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Patent number: 7219675Abstract: A novel cleaning composition comprises a dilutant, a wetting agent, a chelating agent, an alkaline builder, and a chlorine provider. The dilutant is preferably water. The wetting agent is alkoxylated alcohol. The chelating agent is an acrylic/maleic acid copolymer. The alkaline builder is sodium hydroxide. The chlorine provider is sodium hypochlorite. A method comprises the steps of partially filling the whirlpool tub with water, activating the whirlpool pump to circulate the water, adding to the circulating water a cleaning composition comprising a dilutant, a wetting agent, a chelating agent, an alkaline builder, and a chlorine provider, running the whirlpool pump for a predetermined time to circulate the water and cleaning composition thoroughly through the internal plumbing, and draining the whirlpool tub completely.Type: GrantFiled: September 27, 2004Date of Patent: May 22, 2007Inventor: Robert Brust
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Patent number: 7217685Abstract: A method of treating the surfaces of medical instruments which are contaminated with prions includes contacting the surface with a composition containing a source of peroxide ions, such as hydrogen peroxide, at a molar concentration of at least 1.5M peroxide (equivalent to approximately 5% hydrogen peroxide) and preferably, about 2M peroxide (approximately 7% hydrogen peroxide). The composition is optionally in the form of a gel. The composition is retained in contact with the surfaces for about 1–2 hours until all or substantially all prion contamination is removed.Type: GrantFiled: May 9, 2006Date of Patent: May 15, 2007Assignee: Steris Inc.Inventors: Gerald E. McDonnell, Herbert J. Kaiser, Kathleen M. Antloga, Mildred R. Bernardo
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Patent number: 7199092Abstract: Liquid cleaning and/or disinfecting composition which is separated into two phases at rest are combined and dispersed within each other upon shaking.Type: GrantFiled: August 7, 2003Date of Patent: April 3, 2007Assignee: Reckitt Benckiser Inc.Inventors: Robert Zhong Lu, Pamela White
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Patent number: 7179773Abstract: An improved, long-lasting aqueous-based fungicidal composition is disclosed.Type: GrantFiled: June 17, 2005Date of Patent: February 20, 2007Assignee: GSI Camden Products, LLCInventors: Harry B. Cannon, Jr., Harry B. Cannon, III, James Glessner
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Patent number: 7163914Abstract: An antiseptic cleansing composition comprising an antimicrobial agent, an effective amount of an alkylpolysaccharide surfactant, at least one alkyl alcohol and at least one aryl alcohol. Suitable surfactant alkylpolysaccharides may contain one or more sugar units selected from the group consisting of maltose, arabinose, xylose, mannose, galactose, gulose, idose, talose, allose, altrose, sucrose, fructose, sorbose, levulose, lactose, allulose, tagatose, alloheptulose, sedoheptulose, glucoheptulose, mannoheptulose, guloheptulose, idoheptulose, galactoheptulose, taloheptulose and derivatives thereof. Suitable antimicrobial agents include chlorhexidine, chlorhexidine salt, chlorophenol derivative, octenidindihydrochloride (CH3—(CH2)7—NHON—(CH2)10—NO—NH(CH2)7—CH2 or any other salt thereof, and quaternary ammonium compounds.Type: GrantFiled: February 25, 2003Date of Patent: January 16, 2007Assignee: Novapharm Research (Australia) Pty. Ltd.Inventors: Bruno Anthony Gluck, Hyo Sang Kwon
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Patent number: 7160846Abstract: The invention relates to the field of cleaning and disinfection of hard surfaces. The cleaning and disinfection of the surfaces is achieved by means of a deaning textile and an aqueous preparation, comprising disinfection agents and additives selected from a group comprising a quatemary ammonium compound of formula (II), polydialkyldiallylammonium salts and derivatives thereof and the copolymers of dialkyldiallylammonium salts with acrylamide, and/or acrylic acid, and/or vinyl acetate, and derivatives thereof. The invention further relates to an aqueous concentrate, an aqueous preparation produced therefrom and a method for the reduction of active ingredient losses in disinfection solutions when using said concentrate.Type: GrantFiled: June 13, 2003Date of Patent: January 9, 2007Assignee: Ecolab Inc.Inventors: Holger Biering, Faubel Heiko, Rudolf Glasmacher, Veronika Heide
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Patent number: 7144847Abstract: A detergent for removing deposits on a mold for use in molding a thermoplastic resin, comprising limonene and ethanol is disclosed. Provided, is a detergent for removing mold deposits, said detergent being capable of easily removing deposits (the so-called mold deposits) and anticorrosive agents, releasing agents, lubricants and the like from the surface of a mold in the process of molding the thermoplastic resin. Furthermore, the detergent is preferable from the viewpoint of the work environment, and said detergent can be apply to a wide range of thermoplastic resins.Type: GrantFiled: December 5, 2001Date of Patent: December 5, 2006Assignee: Asahi Kasei Chemicals CorporationInventors: Mikihiko Itoh, Kazuyuki Hamada
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Patent number: 7141538Abstract: The present invention relates to a liquid detergent composition containing (a) a specific compound having one alkyl group selected from a 2-ethylhexyl group, an isononyl group and an isodecyl group, (b) anonionic surfactant having an alkyl or alkenyl group having 11 to 16 carbon atoms, (c) a hydrophobic organic solvent which is liquid at 20° C. and (d) water, wherein (c)/(d) and (c)+(d) are respectively in a specific range.Type: GrantFiled: April 7, 2004Date of Patent: November 28, 2006Assignee: Kao CorporationInventors: Toshiharu Noguchi, Junya Hanai, Kazunori Tsukuda, Mitsuru Uno
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Patent number: 7098174Abstract: A drainage slime remover capable of spreading a solution of a solid over slime generated wall surface portions, comprising a solid containing a microorganism growth retarding substance and a container which has a shape for permitting the installation thereof at the inlet or upper portion of a drain outlet and stores the solid, characterized in that the container has drain flow-in holes having an opening capable of controlling a drain flow-in amount and provided in the upper surface or the upper side portion of the container and solution flow-out holes having an opening capable of controlling a flow-out amount if a solid solution and provided in the bottom or the lower side portion of the container or additionally in the side surface thereof; and a slime preventing/removing agent which can remove slime from portions such as kitchen sinks and bathroom drain outlets where slime is grown by metabolites such as miscellaneous germs and mildews and which can prevent the occurrence of slime safely and for an extendedType: GrantFiled: December 27, 2004Date of Patent: August 29, 2006Assignee: Nippon Soda Co., Ltd.Inventors: Eiji Takemura, Izumi Takano, Kaoru Muto, Takashi Yoshihara, Akira Doshida
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Patent number: 7098181Abstract: The invention provides a liquid detergent composition which is safe, has an excellent detergency and contains a hydrophobic organic solvent stable despite of a large water content. The present invention relates to a liquid detergent composition comprising (a) a specific compound having an alkyl or alkenyl group having 3 to 11 carbon atoms and a group having 4 to 30 carbon atoms in total and 2 to 10 hydroxy groups, (b) a hydrophobic organic solvent which is liquid at 20° C. and (c) water, wherein (b)/(c)=0.05/9.95 to 4/6 (mass ratio) and (b)+(c)=50 to 99 mass %.Type: GrantFiled: May 13, 2003Date of Patent: August 29, 2006Assignee: Kao CorporationInventors: Takumi Inoue, Kazunori Tsukuda, Mitsuru Uno
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Patent number: 7094742Abstract: A hard surface cleaning solution having improved cleaning and descaling properties. In one formulation, the cleaning solution comprises a first organic acid, a second organic acid, a surfactant, a solvent and a diluent. The first organic acid is a carboxylic acid preferably comprising lactic acid, while the second organic acid is a carboxylic acid preferably comprising gluconic acid. The surfactant is selected from the group consisting of sultaines, betaines and amino propionates. The solvent is a an alkoxylated alcohol preferably selected from the propylene glycol ether class of compounds. In a second formulation, the cleaning solution comprises a first organic acid, a surfactant, a solvent and a diluent. The first organic acid is a carboxylic acid preferably comprising lactic acid, while the surfactant is selected from the group consisting of sultaines, betaines and amino propionates and the solvent is a an alkoxylated alcohol preferably selected from the propylene glycol ether class of compounds.Type: GrantFiled: April 23, 2004Date of Patent: August 22, 2006Assignee: Jelmar, LLCInventor: Rosemary A. Gaudreault
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Patent number: 7049281Abstract: An improvement is described in all purpose liquid cleaning compositions which are especially effective in the removal of oily and greasy soil and contains an anionic detergent, and/or ethoxylated nonionic surfactants, an anionic polyacrylamide copolymer, olefin/maleic acid copolymer, a hydrocarbon ingredient, and water.Type: GrantFiled: November 6, 2003Date of Patent: May 23, 2006Assignee: Colgate-Palmolive CompanyInventors: Myriam Mondin, Frederic Bessemans, Jean Massaux
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Patent number: 7018975Abstract: A cleaning formulation comprising a cleaning agent, a particulate clay material and an aqueous carrier. The formulation has a pH less than about 4.0 and is characterized by at least a 90% reduction in viscosity at 25° C. at a shear rate of up to about 0.10 s?1. The cleaning formulation is thixotropic and has a highly desirable combination of acid stability, temperature stability, electrolyte stability and ultraviolet radiation stability.Type: GrantFiled: September 11, 2003Date of Patent: March 28, 2006Assignee: Trojan Technologies Inc.Inventor: Howard A. Ketelson
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Patent number: 7018969Abstract: A cleaning composition containing: (a) from about 1.0 to about 15.0% by weight of an anionic surfactant; (b) from about 3 to about 50% by weight of a C6–C14 methyl ester primary solvent; (c) from about 1.0 to about 15.0% by weight of a short-chain cosurfactant; (d) from about 1 to about 25% by weight of a polar solvent having a water solubility of from about 1 to 5 g/100 ml; (e) up to about 10.0% by weight of a nonionic surfactant; (f) from about 0.05 to about 3.0% by weight of a thickening agent selected from the group consisting of hydroxypropyl cellulose, hydroxypropyl methylcellulose, and mixtures thereof; and (g) remainder, water, all weights being based on the total weight of the composition, and wherein the composition is terpene-free.Type: GrantFiled: December 15, 2003Date of Patent: March 28, 2006Assignee: Cognis CorporationInventors: Stephen F. Gross, John F. Hessel, Timothy C. Morris
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Patent number: 6994890Abstract: Cleaning and multifunctional coating compositions containing hydrogen peroxide and an organosilane quaternary compound in aqueous formulations are used to improve water and soil repellency and residual antimicrobial activity. Various surfaces may be treated including metal, glass, plastics, rubber, porcelain, ceramic, marble, granite, cement, tile, sand, silica, enameled appliances, polyurethane, polyester, polyacrylic, melamine/phenolic resins, polycarbonate, siliceous, painted surfaces, wood, and the like.Type: GrantFiled: October 31, 2003Date of Patent: February 7, 2006Assignee: Resource Development L.L.C.Inventors: Howard G. Ohlhausen, Jerome H. Ludwig
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Patent number: 6984612Abstract: An automotive headlight restorer and cleaner which removes oxidation and yellow haziness and restores optical clarity. The method of manufacture consists of several solutions. Solution A, which is an industrial degreasing compound, diluted to 1:20. Solution B1 is a mixture of 53%–56% mineral spirits, 1%–3% butanol, and gloss spar varnish and/or acrylic urethane. Solution B1 is used on lenses with heavy oxidation and severe damage. It will improve them greatly, but not restore them to like new clarity. Solutions B2 and C are for lenses with less severe oxidation and damage (the majority of lenses fit in this category.) Solution B2 is a fine cut cleaner (a professional quality rubbing compound of low abrasive content with diminishing abrasiveness). Solution C is a combination wax, polish, sealer. This solution protects against future damage to the lenses.Type: GrantFiled: February 5, 2004Date of Patent: January 10, 2006Inventor: David Francis Maillie
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Patent number: 6982244Abstract: A cleaning composition containing: (a) from about 1.0 to about 15.0% by weight of a monoethanolamine salt of an alkyl sulfonic acid; (b) from about 3 to about 50% by weight of a C6–C14 methyl ester primary solvent; (c) from about 1.0 to about 15.0% by weight of a short-chain cosurfactant; (d) from about 1 to about 25% by weight of a polar solvent having a water solubility of from about 1 to 5 g/100 ml; (e) up to about 10.0% by weight of a nonionic surfactant; (f) from about 0.05 to about 3.0% by weight of a thickening agent selected from the group consisting of hydroxypropyl cellulose, hydroxypropyl methylcellulose, and mixtures thereof; and (g) remainder, water, all weights being based on the total weight of the composition, and wherein the composition is terpene-free.Type: GrantFiled: June 29, 2004Date of Patent: January 3, 2006Assignee: Cognis CorporationInventors: Stephen F. Gross, John F. Hessel, Timothy C. Morris
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Patent number: 6927199Abstract: A drainage slime remover capable of spreading a solution of a solid over slime generated wall surface portions, comprising a solid containing a microorganism growth retarding substance and a container which has a shape for permitting the installation thereof at the inlet or upper portion of a drain outlet and stores the solid, characterized in that the container has drain flow-in holes having an opening capable of controlling a drain flow-in amount and provided in the upper surface or the upper side portion of the container and solution flow-out holes having an opening capable of controlling a flow-out amount if a solid solution and provided in the bottom or the lower side portion of the container or additionally in the side surface thereof; and a slime preventing/removing agent which can remove slime from portions such as kitchen sinks and bathroom drain outlets where slime is grown by metabolites such as miscellaneous germs and mildews and which can prevent the occurrence of slime safely and for an extendedType: GrantFiled: September 20, 2002Date of Patent: August 9, 2005Assignee: Nippon Soda Co., LtdInventors: Eiji Takemura, Izumi Takano, Kaoru Muto, Takashi Yoshihara, Akira Doshida
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Patent number: 6916771Abstract: A composition is provided comprising two liquids which are separately maintained prior to forming an admixture during delivery to a surface to be treated, whereupon the admixture generates a foam sufficient for cleaning efficacy and stability. A first liquid preferably includes a hypohalite, or a hypohalite generating agent and a second liquid preferably includes a peroxygen agent. The first liquid is thickened to a specified rheology, resulting in the generation of a highly effective foam. As the two liquids are initially separated, the hypohalite generating agent can be maintained in an environment free of peroxygen agent and otherwise conducive to their cleaning activity and stability up to the time of use. When the two liquids are allowed to mix, for example, by simultaneously pouring into a drain, the hypohalite and peroxygen react to liberate oxygen gas. As foam generation occurs, the escaping gas contacts surfactant in the solution, and creates foam which expands to completely fill the drain pipe.Type: GrantFiled: January 31, 2003Date of Patent: July 12, 2005Assignee: The Clorox CompanyInventors: Inderjeet K. Ajmani, Jessica Y. Chung
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Patent number: 6900164Abstract: A composition is provided comprising two liquids which are separately maintained prior to forming an admixture during delivery to a surface to be treated, whereupon the admixture generates a foam sufficient for cleaning efficacy and stability. A first liquid preferably includes a hypohalite, or a hypohalite generating agent and a second liquid preferably includes a peroxygen agent. The first liquid is thickened to a specified rheology, resulting in the generation of a highly effective foam. As the two liquids are initially separated, the hypohalite generating agent can be maintained in an environment free of peroxygen agent and otherwise conducive to their cleaning activity and stability up to the time of use. When the two liquids are allowed to mix, for example, by simultaneously pouring into a drain, the hypohalite and peroxygen react to liberate oxygen gas. As foam generation occurs, the escaping gas contacts surfactant in the solution, and creates foam which expands to completely fill the drain pipe.Type: GrantFiled: May 19, 2003Date of Patent: May 31, 2005Assignee: The Clorox CompanyInventors: Inderjeet K. Ajmani, Jessica Y. Chung
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Patent number: 6897191Abstract: The present invention relates to novel compositions for disinfecting and sealing a substrate, while also providing the surface with long-term fungicidal protection. Due to this unique and advantageous combination of capabilities, the composition finds particular utility in the construction industry, where it may advantageously be employed to treat a wide variety of construction articles.Type: GrantFiled: April 30, 2003Date of Patent: May 24, 2005Assignee: Specialty Construction Brands, Inc.Inventor: Vernon H. Batdorf
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Patent number: 6861398Abstract: The present invention relates to stable thixotropic polysuccinimide (PSI) dispersions, known as slurries, and to their use as additives for improving the flow properties of concrete, in oil wells, in acidic gel cleaners, and in drainage systems of tunnel constructions.Type: GrantFiled: May 21, 2002Date of Patent: March 1, 2005Assignee: Bayer AktiengesellschaftInventors: Thomas Klein, Joachim Voss, Holger Schmidt, Fred Ebert, Harry-Günter Müller
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Patent number: 6851433Abstract: Aqueous liquid concentrates for use when diluted as all purpose spray cleaners comprising the following components: A) from about 3 to about 10% by weight of at least one base-catalyzed reaction product comprised of the following reactants: (i) at least one compound of formula I: R1(X)3??(I) ?wherein each X group is a halogen atom or one X group is a halogen atom and two X groups represent an epoxy oxygen atom, which is attached to two adjacent carbon atoms in the R1 group to form an epoxy group, and R1 is an alkanetriyl group containing from 3 to 10 carbon atoms; and (ii) at least one compound having the formula II: R2X(AO)nY??(II) ?wherein R2 is a substituted or unsubstituted, saturated or unsaturated, organic group having from 1 to 36 carbon atoms; X is —O—, —S—, or —NR3— where R3 is hydrogen or a C1-C8 alkyl group; each AO group is independently an ethyleneoxy, 1,2-propyleneoxy, or 1,2-butyleneoxy group, n is a number of from 0 to 200; and Y is hydrogen, or Y can be a mercapto group, an amino groType: GrantFiled: October 31, 2002Date of Patent: February 8, 2005Assignee: Cognis CorporationInventors: Stephen F. Gross, Robert J. Valesky, Timothy C. Morris
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Patent number: 6838421Abstract: A bathroom cleaning composition containing a chlorine containing bleach, that is effective in removing mold and mildew as well as removing soap scum.Type: GrantFiled: May 19, 2003Date of Patent: January 4, 2005Assignee: Colgate-Palmolive CompanyInventor: Hedeliza Malonzo Mercado
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Patent number: 6762160Abstract: This invention relates to compositions for removing biofilms from contaminated surfaces. The compositions minimally comprise a detergent and a salt or a salt-forming acid. Preferably, the compositions comprise a detergent and a salt-forming acid, to provide salts and acids in equilibrium, in such a way that the biofilm is rapidly dismantled and removed in such an environment. The compositions may also comprise a bactericide, for destroying bacteria.Type: GrantFiled: May 9, 2001Date of Patent: July 13, 2004Assignee: Universite de MontrealInventors: Jean Barbeau, Denis Gravel, Abdelkrim Habi
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Patent number: 6732747Abstract: An improved composition and method for cleaning and disinfecting a garbage disposal that does not require aerosol propellants or carbon dioxide gas generating reaction systems. The composition comprises a suds stabilizing surfactant and a disinfecting agent, plus other optional ingredients such as additional detergent surfactant and scouring agents. In the method of cleaning and disinfecting, a flow of water is provided to the garbage disposal and the composition is then added while the garbage disposal is turned on. The mechanical action of the garbage disposal grinder blades rapidly mixes the composition with water to create suds and disperse the suds around the entire interior chamber, thus cleansing and disinfecting the garbage disposal. After the suds are generated, the flow of water is discontinued, with the garbage disposal being turned off within about 1 minute after the flow of water is discontinued.Type: GrantFiled: April 15, 2003Date of Patent: May 11, 2004Inventor: William S. Wise
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Patent number: 6667289Abstract: Aqueous based cleaning compositions simultaneously featuring low residue deposition, sanitization and/or disinfecting of treated hard surfaces, and good cleaning characteristics are provided. The compositions include the following ingredients: (a) a quaternary ammonium surfactant compound having germicidal properties; (b) a surfactant system which includes at least one amine oxide surfactant and at least one further surfactant selected from carboxylates and N-acyl amino acid surfactants; (c) a solvent system containing an alkylene glycol ether solvent further with a C1-C6 alcohol; (d) an alkalizing agent; and (e) water.Type: GrantFiled: November 19, 2001Date of Patent: December 23, 2003Assignee: Reckitt Benckiser Inc.Inventors: Kenneth Allen Harrison, Jeanne Marie Weller, Ann Marie Lynch
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Patent number: 6660702Abstract: A composition is provided comprising two liquids which are separately maintained prior to forming an admixture during delivery to a surface to be treated, whereupon the admixture generates a foam sufficient for cleaning efficacy and stability. A first liquid preferably includes a hypohalite, or a hypohalite generating agent and a second liquid preferably includes a peroxygen agent. The first liquid is thickened to a specified rheology, resulting in the generation of a highly effective foam. As the two liquids are initially separated, the hypohalite generating agent can be maintained in an environment free of peroxygen agent and otherwise conducive to their cleaning activity and stability up to the time of use. When the two liquids are allowed to mix, for example, by simultaneously pouring into a drain, the hypohalite and peroxygen react to liberate oxygen gas. As foam generation occurs, the escaping gas contacts surfactant in the solution, and creates foam which expands to completely fill the drain pipe.Type: GrantFiled: December 8, 2000Date of Patent: December 9, 2003Assignee: The Clorox CompanyInventors: Inderjeet K. Ajmani, Jessica Y. Chung
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Patent number: 6638431Abstract: A formulation and method to treat and control microbial growth present in the water of climate control systems such as air conditioner air handlers, dehumidifiers, and humidifiers, which formulation can be entrained and dispersed into to living space air. Specifically, a formulation is provided in the form of a tablet or a spray for being applied onto a wetted surface element present in these systems which will effectively control the growth of microbes such as fungus, molds, bacteria, and virus present on the surface for an extended period of time. The formulations include at least two metals, at least two chelating agents, at least one surfactant, and at least one viscosity enhancing compound.Type: GrantFiled: May 3, 2001Date of Patent: October 28, 2003Assignee: Mainstream Engineering CorporationInventors: Dwight D. Back, Robert P. Scaringe, John A. Meyer
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Patent number: 6635613Abstract: A cleaning formulation comprising a cleaning agent, a particulate clay material and an aqueous carrier. The formulation has a pH less than about 4.0 and is characterized by at least a 90% reduction in viscosity at 25° C. at a shear rate of up to about 0.10 s−1. The cleaning formulation is thixotropic and has a highly desirable combination of acid stability, temperature stability, electrolyte stability and ultraviolet radiation stability.Type: GrantFiled: September 19, 2000Date of Patent: October 21, 2003Assignee: Trojan Technologies, Inc.Inventor: Howard A. Ketelson
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Publication number: 20030186827Abstract: An aqueous cleaning composition fluid foam containing an alkali metal hypochlorite has a particular combination of precursor solution relative viscosity, foam syneresis value, foam horizontal thickness half-life and foam vertical wall clingability, and compared to known hypochlorite-containing cleaning compositions, provides superior cleaning of stubborn mildew, normally without scrubbing. The cleaning composition fluid foam is produced by vigorous agitation of an aqueous hypochlorite solution containing an alkaline builder and a surfactant in the presence of a gas, or by injection of a pressurized propellant into an aerosol dispenser containing such solution and then passing the solution/propellant mix through a mechanical break-up actuator in the valve assembly of the aerosol dispenser.Type: ApplicationFiled: March 28, 2003Publication date: October 2, 2003Inventor: Munzer Makansi
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Patent number: 6617301Abstract: The present invention relates to surfactant mixtures with improved wetting and/or emulsifying properties for use in agrochemical preparations, comprising: A) at least an alkylpolyglucoside, B) at least an anionic derivative of an alkylpolyglucoside, and C) at least an anionic derivative of a fatty alcohol.Type: GrantFiled: November 24, 2001Date of Patent: September 9, 2003Assignee: Lamberti S.p.A.Inventors: Dario Fornara, Peter Bohus, Alberto Colombo
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Patent number: 6581613Abstract: The present invention provides a defined alkylpolyglucoside having a degree of oligomerization of at least 1.7 to 3 and an alkyl radical comprising 8 carbon atoms, and mixtures of this alkylpolyglucoside with further alkylpolyglucosides, as cleaner concentrate. The present invention also relates to compositions which include the defined alkylpolyglucoside and a concentrated alkali metal hydroxide solution as well as a method of using the composition as a cleaner.Type: GrantFiled: February 15, 2001Date of Patent: June 24, 2003Assignee: Goldschmidt AGInventors: Wolfgang Berkels, Burghard Grüning, Felix Müller, Jörg Peggau
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Patent number: 6572788Abstract: The present inventors have discovered that amine oxides are highly effective as wood preservatives. The present invention provides a wood preservative composition comprising a biocidally effective amount of one or more amine oxides. Preferably, the wood preservative composition is substantially free of halogenated compounds (such as halides and chlorinated compounds) and quaternary ammonium compounds. The wood preservative composition of the present invention exhibits low toxicity, high stability in water, low corrosivity to metal substrates (such as steel substrates), excellent penetration and uniform distribution into wood, low odor, waterproofing properties, and high leaching resistance. The wood preservative composition may be applied to the surface of a wood substrate or be applied by pressure treating the wood substrate with the wood preservative composition. Other cellulosic and fiber materials, such as cotton, burlap, and like materials, may be preserved with the composition of the present invention.Type: GrantFiled: May 24, 2001Date of Patent: June 3, 2003Assignee: Lonza, Inc.Inventor: Leigh E. Walker
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Patent number: 6559111Abstract: Acidic, hard surface cleaning and disinfecting compositions include a film-forming, organosilicone quaternary ammonium compound providing a protective layer for water and stain repellencyType: GrantFiled: July 27, 1999Date of Patent: May 6, 2003Assignee: Reckitt Benckiser, Inc.Inventors: Andrew Francis Colurciello, Jr., Mark Timothy Bennett
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Patent number: 6554007Abstract: An improved composition and method for cleaning and disinfecting a garbage disposal that does not require aerosol propellants or carbon dioxide gas generating reaction systems. The composition comprises a suds stabilizing surfactant and a disinfecting agent, plus other optional ingredients such as additional detergent surfactant and scouring agents. In the method of cleaning and disinfecting, a flow of water is provided to the garbage disposal and the composition is then added while the garbage disposal is turned on. The mechanical action of the garbage disposal grinder blades rapidly mixes the composition with water to create suds and disperse the suds around the entire interior chamber, thus cleansing and disinfecting the garbage disposal. After the suds are generated, the flow of water is discontinued, with the garbage disposal being turned off within about 1 minute after the flow of water is discontinued.Type: GrantFiled: January 25, 2001Date of Patent: April 29, 2003Inventor: William S. Wise
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Patent number: 6551985Abstract: A liquid acidic composition having a sulfamic acid, a second acid, and an acid-stable polymer selected from the group consisting of a sulphonated polystyrene polymer, a vinylpyrrolidone homopolymer or copolymer, and mixtures thereof, to remove limescale-containing stains from a hard-surface.Type: GrantFiled: August 17, 2000Date of Patent: April 22, 2003Assignee: The Procter & Gamble CompanyInventors: Giulia Ottavia Bianchetti, Elisabetta L. Russo, Luigi Pace
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Patent number: 6537960Abstract: A low foaming surfactant blend for use in highly alkaline conditions including at least one C3 to C10 alkyl polyglucoside, at least one amine oxide, at least one polycarboxylated alcohol alkoxylate, and at least one alcohol alkoxylate. The blend may combined with other optional ingredients including a source of alkalinity, water conditioning agents, a source of chlorine, silicates, solvents, high foam amine oxides, other surfactants, and so forth to form a cleaning concentrate. The concentrate may be diluted to use solutions with water.Type: GrantFiled: August 27, 2001Date of Patent: March 25, 2003Assignee: Ecolab Inc.Inventors: Richard O. Ruhr, Nathan D. Peitersen
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Patent number: 6537957Abstract: The present invention describes liquid acidic cleaning compositions suitable for cleaning bathroom surfaces comprising a homo- or copolymer or vinylpyrrolidone, or a mixture thereof, a polysaccharide polymer, or a mixture thereof, an anionic surfactant, and an acid. These compositions deliver improved shine to the treated surface as well as improved next-time cleaning benefit on said surface.Type: GrantFiled: December 20, 2000Date of Patent: March 25, 2003Assignee: The Procter & Gamble CompanyInventors: Sergio Cardola, Panos Iakovides, Laura Orlandini, Maria Rosa Rescio
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Patent number: 6530384Abstract: Potentiated compositions and methods for disinfection of porous surfaces, such as ceiling tiles contaminated with bacteria and fungi permits renewal without requiring replacement tiles. The compositions, preferably water clear aqueous solutions, comprise synergistic combination of quaternary ammonium compound, a surfactant, and a hydrogen peroxide solution at very low concentrations than otherwise required if used alone. The active components are present in minimal proportional ranges sufficient to achieve a virtual 100 percent kill of bacteria and fungi present on surfaces.Type: GrantFiled: July 30, 2001Date of Patent: March 11, 2003Inventors: Stephen J. Meyers, Lyn M. Dyster
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Patent number: 6528472Abstract: A synergistic antimicrobial composition includes an effective amount of at least one furanone, together with other disinfectants, such as, for example, an effective amount of at least one organosilane with quaternary ammonium functionality, and/or an effective amount of at least one quaternary ammonium compound. Additionally, biguanides and disinfectant amines also may be advantageously combined with furanones in an antimicrobial composition.Type: GrantFiled: November 8, 2001Date of Patent: March 4, 2003Assignee: S.C. Johnson & Son, Inc.Inventors: Ursula K. Charaf, Richard W. Avery
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Patent number: 6528467Abstract: A drainage slime remover capable of spreading a solution of a solid over slime generated wall surface portions, comprising a solid containing a microorganism growth retarding substance and a container which has a shape for permitting the installation thereof at the inlet or upper portion of a drain outlet and stores the solid, characterized in that the container has drain flow-in holes having an opening capable of controlling a drain flow-in amount and provided in the upper surface or the upper side portion of the container and solution flow-out holes having an opening capable of controlling a flow-out amount if a solid solution and provided in the bottom or the lower side portion of the container or additionally in the side surface thereof; and a slime preventing/removing agent which can remove slime from portions such as kitchen sinks and bathroom drain outlets where slime is grown by metabolites such as miscellaneous germs and mildews and which can prevent the occurrence of slime safely and for an extendedType: GrantFiled: May 2, 2001Date of Patent: March 4, 2003Assignee: Nippon Soda Co., Ltd.Inventors: Eiji Takemura, Izumi Takano, Kaoru Muto, Takashi Yoshihara, Akira Doshida
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Patent number: 6498137Abstract: An aerosol aqueous cleaning composition having: an effective mineral dissolving amount of an organic acid of at least 5% by weight of the cleaning compositions; an effective amount of a spore forming microbial composition; an effective cleaning amount of a blend of wetting agents, the first wetting agent having a hydrophobic/lipophobic number (HLB) of about 10 and higher and a second wetting agent having an HLB number of about 5 or less; an effective amount of a thickening agent; an effective amount of a propellant and water.Type: GrantFiled: March 19, 2002Date of Patent: December 24, 2002Assignee: Spartan Chemical Company, Inc.Inventors: William J. Schalitz, Jason J. Welch, Ronald Thomas Cook
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Patent number: 6455480Abstract: A cleaner comprises an active etching ingredient, a surfactant, a rust inhibitor, and a dilutant.Type: GrantFiled: May 10, 2001Date of Patent: September 24, 2002Inventor: Curtis Bunting
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Publication number: 20020068014Abstract: The present invention relates to antibacterial agents, more particularly salicylanilide substituted compositions, preferably monosubstituted salicylanilide compositions, most preferably monohalogenated salicylanilide compositions, useful in antibacterial compositions, bacteria-reducing systems, antibacterial products and bacteria-reducing methods.Type: ApplicationFiled: February 15, 2001Publication date: June 6, 2002Inventors: John Christian Haught, Gregory Scot Miracle, Andre Christian Convents
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Patent number: 6387874Abstract: Described is an aqueous cleaning composition comprising: an effective mineral dissolving amount of an organic acid of at least 5% by weight of the cleaning compositions; an effective amount of a spore forming microbial composition; an effective cleaning amount of a blend of wetting agents, the first wetting agent having a hydrophobic/lipophobic number (HLB) of about 10 and higher and a second wetting agent having an HLB number of about 5 or less; an effective amount of a thickening agent and water. The composition is also available in powder form without the thickening agent.Type: GrantFiled: June 27, 2001Date of Patent: May 14, 2002Assignee: Spartan Chemical Company, Inc.Inventors: William John Schalitz, Jason J. Welch, Ronald Thomas Cook
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Patent number: 6372701Abstract: The present invention relates to a toilet bowl cleaning composition containing a nonionic surfactant, perfume, disinfecting agent, polymeric viscosity modifier and water.Type: GrantFiled: August 2, 2001Date of Patent: April 16, 2002Assignee: Colgate Palmolive CompanyInventors: Harry Aszman, Alison Kugler, Claude Blanvalet
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Patent number: 6368610Abstract: A disinfecting composition which is bactericidal and effective to kill yeast includes (a) at least one a monocarboxylic acid of formula R—COOH, in which R a saturated or unsaturated, straight- or branched-chain alkyl radical comprising from 6 to 12 carbon atoms; (b) a strong inorganic acid; (c) at least one organic acid of formula R′CH2—CO2H, in which R′ is H or OH; (d) at least one anionic surfactant; (e) at least one solubilizing agent consisting of a compound of formula R″O(CH2CH2O)x—H, in which R″ represents a C2 to C6 alkyl radical, x represents an integer from 1 to 3; and (f) water.Type: GrantFiled: February 7, 2000Date of Patent: April 9, 2002Assignee: SOPURA S.A.Inventors: Nicolas Velings, Ferdinand Herman, Paul-Eric Loncin
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Patent number: 6358907Abstract: The present invention is directed to an aerosol formulation comprising (A) a composition comprising (i) from about 20 to about 50% by weight of an aromatic alcohol, such as benzyl alcohol, (ii) from about 5 to about 50% by weight of an accelerator, and (iii) from about 0.5 to about 5.0% by weight of water, based upon 100% weight of total composition; and (B) a propellant. The aerosol formulation is useful for removing paints, coatings, grease, and other residues from various substrates. A method of preparing the aerosol formulation is also provided.Type: GrantFiled: August 4, 2000Date of Patent: March 19, 2002Assignee: Napier Environmental Technologies Inc.Inventor: Sergio Vitomir