Amine Oxide Patents (Class 510/503)
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Patent number: 6683036Abstract: A hard surface cleaning composition for removing cooked-, baked- or burnt-on soils from cookware and tableware, the composition comprising an organoamine solvent and wherein the composition has a liquid surface tension of less than about 24.5 mN/m and a pH, as measured in a 10% solution in distilled water, or least than 10.5. The composition can be used as pre-treatment prior to the dishwashing process. The composition provides excellent removal of polymerized grease from metal and glass substrates.Type: GrantFiled: July 19, 2001Date of Patent: January 27, 2004Assignee: The Procter & Gamble CompanyInventors: Peter Robert Foley, Howard David Hutton, III, Carl-Eric Kaiser, Yong Zhu, Lucio Pieroni, Brian Xiaqing Song
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Patent number: 6673761Abstract: An cleaning composition loaded on a cleaning wipe having improved biocidal release from the cleaning wipe. The cleaning composition includes a cationic biocide, a biocide release agent and water. The cationic biocide release agent has an ionic strength in the cleaning composition of at least about 5×10−3 mol/l.Type: GrantFiled: November 27, 2002Date of Patent: January 6, 2004Assignee: The Clorox CompanyInventors: Shuman Mitra, Richard E. Simon, Wayne B. Scott, Kenneth Vieira, Glen A. Shaffer
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Patent number: 6670319Abstract: Aqueous concentrated liquid hard surface cleaning compositions which bloom when added to a larger volume of water comprise: an organic solvent constituent; binary co-solvent system comprising an alkyl diphenyl solvent and a co-solvent; an amine oxide surfactant constituent; optionally, a further detersive surfactant constituent; and optionally, but desirably, at least one optional constituent selected from chelating agents, coloring agents, light stabilizers, fragrances, thickening agents, hydrotropes, pH adjusting agents, and pH buffers.Type: GrantFiled: November 9, 2001Date of Patent: December 30, 2003Assignee: Reckitt Benckiser Inc.Inventors: Tak Wai Cheung, Dennis Thomas Smialowicz
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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: 6667287Abstract: The present invention relates to a toilet bowl light duty liquid cleaning composition containing at least one surfactant, a disinfecting agent, a polymeric viscosity modifier and water.Type: GrantFiled: November 7, 2001Date of Patent: December 23, 2003Assignee: Colgate-Palmolive CompanyInventors: Harry Aszman, Alison Kugler
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Patent number: 6660706Abstract: Multipurpose cleaners are comprised of an alkoxylated carboxylic acid ester corresponding to the formula (I): wherein R1CO is an aliphatic acyl group, AlkO is CH2CH2O, CHCH3CH2O, CH2CHCH3O, or a combination thereof, n is a number from 1 to 20 and R2 is an aliphatic alkyl group, and a betaine, an amine oxide or a combination thereof.Type: GrantFiled: October 2, 2001Date of Patent: December 9, 2003Assignee: Cognis Deutschland GmbH & Co. KGInventors: Rita Koester, Ansgar Behler, Karl-Heinz Schmid, Michael Neuss
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Patent number: 6656900Abstract: The present invention relates to methods for using amine oxide monomer-containing polymeric suds enhancers (enhancers) to increase the suds and/or foam volume and suds and/or foam retention in suds-forming and/or foam-forming compositions comprising such amine oxide monomer-containing polymeric suds enhancers. Suitable suds-forming and/or foam-forming compositions comprise one or more amine oxide monomer-containing polymeric suds enhancers.Type: GrantFiled: January 4, 2002Date of Patent: December 2, 2003Assignee: The Procter & Gamble CompanyInventors: Mark Robert Sivik, Jean-Francois Bodet, Bernard William Kluesener, William Michael Scheper, Dominic Wai-Kwing Yeung, Vance Bergeron
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Patent number: 6649584Abstract: A dishwashing cleaning wipe comprising a fabric wherein the fabric is impregnated with a cleaning composition.Type: GrantFiled: April 14, 2003Date of Patent: November 18, 2003Assignee: Colgate-Palmolive CompanyInventors: Karen Wisniewski, Barbara Thomas
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Publication number: 20030207779Abstract: 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: ApplicationFiled: April 15, 2003Publication date: November 6, 2003Inventor: William S. Wise
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Patent number: 6642197Abstract: Aqueous concentrated liquid hard surface cleaning compositions, which bloom when added to a larger volume of water, comprise: an organic solvent constituent; a germicidal constituent which provides a primary sanitizing benefit, preferably a quaternary ammonium compound; a binary co-solvent system comprising an alkyl diphenyl solvent and at least one co-solvent; optionally, a further detersive surfactant constituent; optionally, but desirably, at least one constituent selected from chelating agents, coloring agent, light stabilizers, fragrances, thickening agents, hydrotropes, pH adjusting agents and pH buffers.Type: GrantFiled: November 9, 2001Date of Patent: November 4, 2003Assignee: Reckitt Benckiser Inc.Inventors: Tak Wai Cheung, Dennis Thomas Smialowicz
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Patent number: 6630434Abstract: A low viscosity aqueous cleaning composition provides increasing viscosity upon dilution which provides a high viscosity diluted cleaning composition having solvents compatible with the rod micelle thickener and the cleaning system that clings for an extended period of time in a thickened form containing cleaning system ingredients that can penetrate and remove hard baked-on soils on vertical surfaces in cleaning units. The composition contains active cleaning ingredients (acid, alkaline and enzyme) that, in combination with thickening systems, provide the useful properties. The thickened materials can be applied on cold or hot surfaces and can successfully penetrate, soften and remove baked-on food soil on a variety of surfaces including oven walls, doors and grills, baking dishes, utensils, etc.Type: GrantFiled: May 21, 2001Date of Patent: October 7, 2003Assignee: Ecolab Inc.Inventors: Michael E. Besse, Richard O. Ruhr, Gerald K. Wichmann, Timothy A. Gutzmann
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Patent number: 6617293Abstract: A concentrated liquid soap composition that readily increases in viscosity upon dilution with water, the concentrated liquid soap composition containing an amine oxide surfactant or mixture thereof having the general formula R1R2 R3N→O, where R1 and R2 are the same or different and are selected from methyl or ethyl and R3 is a straight chain saturated or unsaturated alkyl group having from about 6-24 carbon atoms; an anionic surfactant or mixture thereof; an electrolyte; water; and a buffering agent, sufficient to maintain the pH of the composition between about 8 and about 10.Type: GrantFiled: August 6, 2001Date of Patent: September 9, 2003Assignee: 3M Innovative Properties CompanyInventor: Yen-Lane Chen
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Publication number: 20030166496Abstract: The purpose of the present invention is to provide a premix composition comprising (a) a perfume and (b) an amine oxide, wherein the weight ratio of (a):(b) is between 20:1 and 1:1. The inventions further relates to treating compositions comprising either said premix composition or a perfume and an amine oxide in a ratio of 20:1 to 1:1. In said premix composition, the amine oxide serves as a solubility agent for the perfume. The present invention further provides a method of solubilising a perfume in an amine oxide. The present invention also provides a method of treating a surface with the treating composition of the present invention comprising the steps of applying the treating composition to a surface and wiping said surface. The present invention further provides a process for preparing a premix composition comprising the step of solubilising a perfume in an amine oxide, wherein the perfume to amine oxide ratio is between 20:1 to 1:1.Type: ApplicationFiled: January 31, 2003Publication date: September 4, 2003Inventors: Robert Allen Godfroid, Gina Isoldi, Allessandra Tamburini
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Patent number: 6613158Abstract: A chewing gum remover composition containing: (a) a C1-4 alkyl ester of a C6-22 saturated or unsaturated carboxylic acid; (b) a terpene; and (c) optionally, an oil-soluble surfactant, and wherein (a) and (b) are present in the composition in a ratio by weight of from about 10:1 to about 1:10.Type: GrantFiled: June 4, 2002Date of Patent: September 2, 2003Assignees: Cognis Corporation, Johnson Diversey, Inc.Inventors: Stephen F. Gross, David C. Sutton
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Patent number: 6613732Abstract: A cleaning wipe comprising a multi layer needlepunched fabric wherein the fabric is impregnated with a cleaning composition.Type: GrantFiled: March 27, 2002Date of Patent: September 2, 2003Assignee: Colgate-Palmolive CompanyInventors: Lamberta Suazon, Dawne Barry, John Fletcher, Karen Wisniewski, Barbara Thomas, Albert R. Kelly, Gerard Scheubel
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Patent number: 6610639Abstract: A light duty, liquid comprising: a C8-C18 ethoxylated alkyl ether sulfate surfactant, a magnesium salt of a C8-C18 linear alkyl benzene sulfonate, a sodium salt of a C8-C18 linear alkyl benzene sulfonate, an amine oxide, zinc chloride, a polyalkylglucoside, and water.Type: GrantFiled: February 13, 2003Date of Patent: August 26, 2003Assignee: Colgate-Palmolive CompanyInventor: Evangelia Arvanitidou
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Patent number: 6608011Abstract: A pearlized cleansing composition for personal care comprising: (a) 4.00-30.00 weight % of an anionic material selected from the group consisting of water soluble lipophilic sulfates and sulfonates of 8 to 22 carbon atoms; (b) 0.25-4.0 weight % behenyl alcohol; and (c) water.Type: GrantFiled: June 11, 2001Date of Patent: August 19, 2003Assignee: Colgate-Palmolive CompanyInventors: Amrit Patel, Raymond Babecki, Saurabh Desai
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Patent number: 6608013Abstract: A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising at least two surfactants, an improved preservative system, and water.Type: GrantFiled: March 5, 2003Date of Patent: August 19, 2003Assignee: Colgate-Palmolive CompanyInventors: Julien Drapier, Baudouin Mertens
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Publication number: 20030144167Abstract: The present invention relates to methods for using amine oxide monomer-containing polymeric suds enhancers (enhancers) to increase the suds and/or foam volume and suds and/or foam retention in suds-forming and/or foam-forming compositions comprising such amine oxide monomer-containing polymeric suds enhancers. Suitable suds-forming and/or foam-forming compositions comprise one or more amine oxide monomer-containing polymeric suds enhancers.Type: ApplicationFiled: January 4, 2002Publication date: July 31, 2003Inventors: Mark Robert Sivik, Jean-Francois Bodet, Bernard William Kluesener, William Michael Scheper, Dominic Wai-Kwing Yeung, Vance Bergeron
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Patent number: 6593288Abstract: This invention relates to the use of a water-soluble or water-dispersible copolymer comprising, in the form of polymerized units: (a) at least one monomer compound of general formula I: (b) at least one hydrophilic monomer bearing a function of acidic nature which is copolymerizable with (a) and capable of ionizing in the application medium, (c) optionally, at least one hydrophilic monomer compound containing ethylenic unsaturation and of neutral charge, bearing one or more hydrophilic groups, which is copolymerizable with (a) and (b), the a/b molar ratio being between 60/40 and 5/95, to give a hard surface hydrophilic properties.Type: GrantFiled: July 29, 2002Date of Patent: July 15, 2003Assignee: Rhodia ChimieInventors: Eric Aubay, Dominic Yeung
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Patent number: 6589926Abstract: Detergent compositions containing low molecular weight organic diamines are provided. More particularly, detergent compositions for hand dishwashing which have improved grease removal performance and benefits in sudsing are provided. Further, such detergent compositions have improved low temperature stability properties and dissolution properties.Type: GrantFiled: December 1, 2000Date of Patent: July 8, 2003Assignee: Procter & Gamble CompanyInventors: Phillip Kyle Vinson, Janice Lee Oglesby, William Michael Scheper, Chandrika Kasturi, Kofi Ofosu-Asante, Joanna Margaret Clarke, Robert Owens, Artemio Castro, Garry Kenneth Embleton
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Patent number: 6586385Abstract: A dishwashing cleaning wipe comprising a fabric wherein the fabric is impregnated with a cleaning composition.Type: GrantFiled: January 17, 2003Date of Patent: July 1, 2003Assignee: Colgate-Palmolive Co.Inventors: Karen Wisniewski, Barbara Thomas
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Patent number: 6573232Abstract: The present invention relates to a cleaning wipe which is a water insoluble substrate impregnated with a cleaning composition containing a cellulosic polymer.Type: GrantFiled: October 30, 2002Date of Patent: June 3, 2003Assignee: Colgate-Palmolive CompanyInventors: Barbara Thomas, Karen Wisniewski, Philip Gorlin, Josh Ghaim
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Patent number: 6569828Abstract: The present invention relates to a cleaning wipe which is a water insoluble substrate impregnated with a cleaning composition containing a cellulosic polymer.Type: GrantFiled: October 30, 2002Date of Patent: May 27, 2003Assignee: Colgate-Palmolive CompanyInventors: Barbara Thomas, Karen Wisniewski, Philip Gorlin, Josh Ghaim
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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: 6548472Abstract: A cleaning composition with desirable cleansing properties to the human skin comprising at least one surfactant, a preservative system and water.Type: GrantFiled: August 21, 2002Date of Patent: April 15, 2003Assignee: Colgate-Palmolive Co.Inventors: Julien Drapier, Francoise Siquet-Descans, Maria Galvez
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Publication number: 20030069160Abstract: A cleaning composition with desirable cleansing properties to the human skin comprising at least one surfactant, a preservative system and water.Type: ApplicationFiled: August 21, 2002Publication date: April 10, 2003Applicant: Colgate-Palmolive CompanyInventors: Julien Drapier, Francoise Siquet-Descans, Maria Galvez
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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: 6537955Abstract: A cleaning and disinfecting composition which provides effective cleaning, disinfecting and shine performance, said composition comprising a surfactant system comprising from 0.01% to 10% by weight of the total composition of an amine oxide, from 0.01% to 20% by weight of a short chain alkyl sulphate surfactant according to the formula: R1SO4M, wherein R1 represents a saturated or unsaturated alkyl group containing from 6 to 8 carbon atoms and M is H or a cation, and from 0.01% to 20% by weight of a long chain alkyl sulphate surfactant according to the formula: R2SO4M, wherein R2 represents a saturated or unsaturated alkyl group containing from 9 to 30 carbon atoms and M is H or a cation. More preferably, the composition further comprises an antimicrobial compound and/or a peroxygen bleach for further enhanced disinfection performance.Type: GrantFiled: April 14, 2000Date of Patent: March 25, 2003Assignee: The Procter & Gamble CompanyInventors: Floriana Raso, Marina Trani, Antonella Severini
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Patent number: 6534472Abstract: An antibacterial dishwashing cleaning wipe comprising a single layer needle punched fabric wherein the fabric is impregnated with an antibacterial cleaning composition.Type: GrantFiled: May 31, 2002Date of Patent: March 18, 2003Assignee: Colgate-Palmolive CompanyInventors: Evangelia Arvanitidou, Karen Wisniewski, Barbara Thomas, Bruce Nascimbeni
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Publication number: 20030050200Abstract: A concentrated liquid soap composition that readily increases in viscosity upon dilution with water, the concentrated liquid soap composition containing an amine oxide surfactant or mixture thereof having the general formula R1R2 R3N→O, where R1 and R2 are the same or different and are selected from methyl or ethyl and R3 is a straight chain saturated or unsaturated alkyl group having from about 6-24 carbon atoms; an anionic surfactant or mixture thereof; an electrolyte; water; and a buffering agent, sufficient to maintain the pH of the composition between about 8 and about 10.Type: ApplicationFiled: August 6, 2001Publication date: March 13, 2003Inventor: Yen-Lane Chen
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Patent number: 6531438Abstract: The present invention relates to fabric care compositions which comprise low molecular weight linear or cyclic polyamines which provide the compositions with addition fabric enhancement benefits inter alia fabric softness, fabric integrity, fabric appearance, fabric lubricity.Type: GrantFiled: March 12, 2001Date of Patent: March 11, 2003Assignee: The Procter & Gamble CompanyInventors: Janet Sue Littig, Dieter Boeckh, Oliver Borzyk, Serge Gabriel Pierre Roger Cauwberghs, Michael Ehle, Neil James Gordon, Frederick Anthony Hartman, Soren Hildebrandt, Jurgen Alfred Lux, Rajan Keshav Panandiker, Mark Robert Sivik, William Conrad Wertz, Christian Leo Marie Vermote
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Patent number: 6531432Abstract: The invention provides a packaging solution for use with hydrophobic contact lenses. The packaging solution of the invention substantially prevents adherence of the lenses to the packages' surfaces, thus preventing deformation or breakage of the lens.Type: GrantFiled: December 7, 2000Date of Patent: March 11, 2003Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Frank F. Molock, James D. Ford, Annie C. Maiden, Robert N. Love
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Patent number: 6528478Abstract: To provide a cleaner composition suitable for removing oxidized grease stains adhering to the surface of floor, wall and cooking instruments in the kitchen. A cleaner composition is constructed to have the concentrated form and comprise a water-insoluble organic solvent, amines and a nonionic amine oxide-based surfactant.Type: GrantFiled: December 18, 2001Date of Patent: March 4, 2003Inventor: Takatushi Totoki
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Patent number: 6521578Abstract: A hard surface cleaning composition containing: (a) from about 1 to 10% by weight of an alkyl or alkenyl oligoglycoside; (b) from about 1 to 10% by weight of an anionic surfactant selected from the group consisting of an alkyl or alkenyl sulfate, alkyl or alkenyl ether sulfate, a betaine, and mixtures thereof; (c) from about 0.1 to 15% by weight of an ethoxylated fatty amine having a formula: R—NH(CH2CH2O)zH wherein R is a linear or branched, alkyl or alkenyl group having from about 6 to 22 carbon atoms, and z is a number from 1 to about 10; and (d) remainder to 100% water, all weights being based on the weight of the composition, and wherein the composition has a pH value of from about 1.5 to 3.Type: GrantFiled: May 20, 2002Date of Patent: February 18, 2003Assignee: Cognis Deutschland GmbHInventors: Jutta Stute, Rita Koester, Ditmar Kischkel, Antonino Burgo
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Patent number: 6521577Abstract: Hand dishwashing compositions comprising a low molecular weight organic diamine having a pK1 and a pK2 value in the range of from 8 10 11.5, an anionic surfactant, an amine oxide, and magnesium ions, said magnesium being present at an equimolar or less than equimolar amount of said diamine.Type: GrantFiled: August 3, 2001Date of Patent: February 18, 2003Assignee: The Procter & Gamble CompanyInventors: Kofi Ofosu-Asante, Joanna Margaret Clarke, Robert Owens, Artemio Castro, Gary Kenneth Embleton
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Patent number: 6518228Abstract: Aqueous compositions containing about 0.5-10% of at least one salt of a fatty acid amide of an amino acid, and about 0.05-0.2% of a salt of an acrylates/C10-30 alkyl acrylate crosspolymer, or about 0.1-0.75% of a salt of acrylates copolymer, are clear, foamable and ultra-mild on skin. When dispensed by a pump sprayer the compositions afford a dense, uniform, stable foam which when spread on the skin gives an elegant cushioning foam pad effect between the hand and skin.Type: GrantFiled: May 27, 1999Date of Patent: February 11, 2003Assignee: Clairol IncorporatedInventors: Lise W. Jorgensen, Richard L. McManus, Bryan P. Murphy, Sharon L. Polanski, Robert D. Sabin
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Patent number: 6509306Abstract: A light duty liquid detergent with desirable cleansing properties to the human skin and dishes comprising a C8-18 ethoxylated alkyl ether sulfate anionic surfactant, a sulfonate anionic surfactant, an alkyl polyglucoside surfactant, an amine oxide, silicone polymer and water.Type: GrantFiled: June 25, 2002Date of Patent: January 21, 2003Assignee: Colgate-Palmolive CompanyInventors: Karen Wisniewski, Barbara Thomas, Marc Paye
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Publication number: 20020193268Abstract: Detergent compositions suitable for hand dishwashing which comprise an organic diamine, an olefin-derived amine oxide surfactant, and a perfume and which by the incorporation of an alkylene aminomethylene phosphonic acid or salt thereof provides for a detergent composition that has excellent cleaning performance and long-term color stability.Type: ApplicationFiled: March 18, 2002Publication date: December 19, 2002Applicant: The Procter & Gamble CompanyInventors: Garry Kenneth Embleton, Joanna Margaret Clarke, Artemio Castro
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Patent number: 6495499Abstract: A floor cleaning wipe comprising a water insoluble substrate which is impregnated with a floor cleaning composition.Type: GrantFiled: June 20, 2002Date of Patent: December 17, 2002Assignee: Colgate-Palmolive CompanyInventors: John Puckhaber, Harry Aszman
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Patent number: 6495510Abstract: Phase stable liquid compositions comprising preferred ratios of amine oxides and surfactants are provided. The compositions are preferably employed to spot clean stains from fabrics.Type: GrantFiled: October 3, 2000Date of Patent: December 17, 2002Assignee: Procter & GambleInventor: Kofi Ofosu-Asante
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Patent number: 6492314Abstract: A light duty, liquid comprising: a C8-C18 ethoxylated alkyl ether sulfate surfactant, a magnesium salt of a C8-C18 linear alkyl benzene sulfonate, a sodium salt of a C8-C18 linear alkyl benzene sulfonate, a C12 and C14alkyl amido propyl dimethyl, an amine oxide, a polyalkylglucoside, a perfume and water.Type: GrantFiled: June 25, 2002Date of Patent: December 10, 2002Assignee: Colgate-Palmolive CoInventors: Gary Jakubicki, Gregory Szewczyk
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Patent number: 6489280Abstract: A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising: a water soluble nonionic surfactant, a C8-18 ethoxylated alkyl ether sulfate surfactant, a sulfate or sulfonate anionic surfactant, polyethylene glycol, an improved preservative system, an inorganic magnesium salt and water.Type: GrantFiled: August 26, 2002Date of Patent: December 3, 2002Assignee: Colgate-Palmolive Co.Inventors: Julien Drapier, Baudouin Mertens
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Patent number: 6489284Abstract: A dishwashing cleaning wipe comprising a single layer needle punched fabric wherein the fabric is impregnated with a cleaning composition.Type: GrantFiled: May 30, 2002Date of Patent: December 3, 2002Assignee: Colgate Palmolive CompanyInventors: Lamberta Suazon, Dawne Barry, John Fletcher, Karen Wisniewski, Barbara Thomas
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Patent number: 6482866Abstract: Viscoelastic surfactant based aqueous fluid systems useful as thickening agents in various applications, e.g. to suspend particles produced during the excavation of geologic formations. The surfactants are zwitterionic/amphoteric surfactants such as dihydroxyl alkyl glycinate, alkyl ampho acetate or propionate, alkyl betaine, alkyl amidopropyl betaine and alkylimino mono- or di-propionates derived from certain waxes, fats and oils. The thickening agent is used in conjunction with an inorganic water-soluble salt or organic additive such as phthalic acid, salicylic acid or their salts.Type: GrantFiled: July 10, 2000Date of Patent: November 19, 2002Assignee: Schlumberger Technology CorporationInventors: Manilal S. Dahayanake, Jiang Yang, Joseph H. Y. Niu, Paul-Joel Derian, Ruoxin Li, David Dino
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Patent number: 6482791Abstract: The present invention provides a bleach cleaner composition which exhibits excellent bleach cleaning power to the fungi on resin parts and yet ensures excellent storage stability of a hypochlorite at a high temperature. The bleach cleaner composition is a liquid bleach cleaner composition containing (a) an alkali metal salt of hypochlorous acid, (b) a quaternary ammonium salt surfactant having a C8-10 long chain alkyl, (c) at least one selected from cumenesulfonic acid, xylenesulfonic acid, toluenesulfonic acid, and alkali metal salts thereof, (d) an alkali metal hydroxide and and water. It may further comprise (e) an amphoteric surfactant.Type: GrantFiled: January 31, 2002Date of Patent: November 19, 2002Assignee: Kao CorporationInventors: Yutaka Sano, Hiroyuki Yamada, Kazunori Tsukuda
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Patent number: 6479454Abstract: A peroxygen antimicrobial composition is provided comprising an amine oxide and peroxygen compound. The combination of the two components produces an effective antimicrobial composition, providing a more potent biocide than can be obtained by using these compounds separately. Other components can be added to the composition such as peracetic acid, acetic acid, hydrotrope coupling agents, etc. The composition can be used to sanitize various surfaces such as hard surfaces found in food processing, food service and health care industries as well as to sanitize the surfaces of food and in the treatment of water.Type: GrantFiled: October 5, 2000Date of Patent: November 12, 2002Assignee: Ecolab Inc.Inventors: Kim R. Smith, Robert D. P. Hei
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Patent number: 6462011Abstract: This application discloses a composition for and a method of using the composition to disperse hydrocarbon based components into a liquid carrier. The composition is comprised of a lower alkyl ester of a fixed oil, such as a modified vegetable oil, in combination with at least one other compound which enhances the ability of the ester to form an aqueous emulsion which can separate and which can alter the wetting character of the ester. The method comprises contacting a material comprised of hydrocarbon based components with an effective amount of composition for a time and a temperature sufficient to disperse the material into a liquid carrier.Type: GrantFiled: January 25, 2000Date of Patent: October 8, 2002Assignee: United Laboratories International, LLCInventors: Bevan C. Collins, Larry D. Martin
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Patent number: 6455482Abstract: A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising: at least one surfactant, a solubilizing system and a crosslinked polymer and water.Type: GrantFiled: November 8, 2001Date of Patent: September 24, 2002Assignee: Colgate-Palmolive CompanyInventors: Robert D'Ambrogio, Mahmoud Hassan, Nagaraj Dixit
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Patent number: 6451751Abstract: There is provided a process for producing particles of amine reaction product by means of a carrier having a melting point between 30 degrees Celsius and 135 degrees Celsius, optionally followed by a coating step. Processed amine reaction products and finished compositions incorporating such processed product are also herein provided.Type: GrantFiled: December 20, 2000Date of Patent: September 17, 2002Assignee: The Procter & Gamble CompanyInventors: Alfred Busch, Marcel Homblé, Christophe Laudamiel, Johan Smets, Rafael Trujillo, Jean Wevers