Cream Or Paste Patents (Class 510/404)
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Publication number: 20030050213Abstract: A process for making substantially anhydrous surfactant compositions which, at room temperature, are shear thinning non-Newtonian pastes with a yield point that allows them to be easily worked in commercial apparatus. The process employs hydrotropes, anionic surfactants and nonionic surfactants in a drying step to provide the pastes. The pastes are especially suitable for incorporation into anhydrous liquid detergent products.Type: ApplicationFiled: July 17, 2002Publication date: March 13, 2003Inventors: Yousef Georges Aouad, Christopher John Lienhart
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Patent number: 6329333Abstract: A paste-form detergent and process of making the detergent is presented. The detergent is composed of: 5 to 30 percent by weight of an ethoxylated alcohol of the formula R1—(OC2H4)m—OH where R1 is an alkyl or alkenyl group containing 9 to 15 carbon atoms and the average degree of ethoxylation m is 1 to 8; 1 to 20 percent by weight of an ethoxylated alcohol of the formula R2—(OC2H4)nOH where R2 is an alkyl or alkenyl group containing 12 to 22 carbon atoms and the average degree of ethoxylation n is 3 to 14, and n is greater than m by at least 1.0; 1 to 20 percent by weight of an alcohol or alkyl ether corresponding to the formula R3—O—R4 where R3 is an alkyl or alkenyl group containing 6 to 22 carbon atoms and R4 is hydrogen or an alkyl group containing 1 to 6 carbon atoms; 20 to 80 percent by weight of an alkalizing agent, and 0 to 15 percent by weight of an organic builder.Type: GrantFiled: October 18, 1999Date of Patent: December 11, 2001Assignee: Henkel-Ecolab GmbH & Co. OHGInventors: Thomas Merz, Khalil Shamayeli, Edgar Koeppelmann
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Patent number: 6300303Abstract: The invention relates to a phyllosilicate-containing detergent and cleaner component which has a bulk density of less than 540 g/l, a mean particle diameter of more than 150 &mgr;m, a particle size fraction below 150 &mgr;m of less than 10%, a particle size fraction above 1180 &mgr;m of less than 5% and a flow factor of more than 15. The invention also relates to the use of the abovementioned phyllosilicate-containing detergent and cleaner component for the preparation of detergent constituents.Type: GrantFiled: December 16, 1998Date of Patent: October 9, 2001Assignee: Clariant GmbHInventors: Harald Bauer, Josef Holz, Günther Schimmel
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Patent number: 6248708Abstract: A paste-form detergent for use in institutional laundries free from synthetic anionic surfactant of the alkyl benzenesulfonate type containing 5% to 30% by weight of an ethoxylated alcohol corresponding to formula (I): R1—(OC2H2)m—OH (I) in which R1 is an alkyl or alkenyl group containing 12 to 14 carbon atoms and m has a value of 1 to 8, 1% to 20% by weight of an ethoxylated alcohol corresponding to formula (II): R2—(OC2H2)n—OH (II) in which R2 is an alkyl or alkenyl group containing 12 to 22 carbon atoms and n has a value of 3 to 14, with proviso that n is greater than m by at least 1.Type: GrantFiled: March 5, 1999Date of Patent: June 19, 2001Assignee: Henkel-Ecolab GmbH & Co. OHGInventors: Thomas Merz, Khalil Shamayeli
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Patent number: 6187739Abstract: A paste-form detergent composition containing (A) 20% to 58% by weight of a liquid surfactant component consisting primarily of a nonionic surfactant, (B) 2% to 40% by weight of solid builders, and (C) 2% to 40% by weight of a solid bleaching component consisting of a peroxygen-containing oxidizing agent and a bleach activator, based on the weight of the composition.Type: GrantFiled: March 20, 1998Date of Patent: February 13, 2001Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Thomas Merz, Khalil Shamayeli, Guenther Amberg, Heinz-Manfred Wilsberg
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Patent number: 6159927Abstract: The present invention relates to structured surfactant compositions comprising a detergent surfactant and hydrophilic silica particulates to be used in granular detergent compositions. The preferred silica particulate is hydrophilic precipitated silica. The process for making a structured surfactant composition comprising a detergent surfactant and hydrophilic silica particulates is also included. The present invention encompasses a structured surfactant composition consisting essentially of: (a) from about 35% to about 60% of a detergent surfactant; (b) from about 1% to about 20% of hydrophylic, finely-divided silica particulate; and (c) from about 15% to about 25% moisture.Type: GrantFiled: March 6, 1998Date of Patent: December 12, 2000Assignee: The Procter & Gamble CompanyInventor: Manivannan Kandasamy
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Patent number: 6150321Abstract: A composition comprising: an organic chemical having a chemical group having a dipole moment of at least about 1.5 Debyes and a chemical linker selected from the group consisting of carboxylic acids having 4 to 6 carbon atoms, an ethoxylated polyhydric alcohol, a polyvinyl pyrrolidone and a polyethylene glycol having a molecular weight of about 600 to about 10,000, wherein the molar ratio of organic chemical to chemical linker is about 4:1 to 1:4.Type: GrantFiled: December 16, 1998Date of Patent: November 21, 2000Assignee: Colgate-Palmolive Co.Inventors: Michele Davister, Guy Broze, Patrick Durbut, Hoai-Chau Cao, Thomas Connors, John Labows, Anne-Marie Misselyn
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Patent number: 6114290Abstract: An aqueous cleansing and oily soil removing composition comprising a surface active agent and an agent for removing oily soil from skin, in which the surface active agent and agent for removing oily soil are separate but combinedly dispensable from a single packaging means as discrete domains, preferably in a predetermined ratio. Separating the agent for removing oily soil from the surface active agent results in improved removal of oily soil from skin, and a clean, fresh feel which is appreciated by the consumer.Type: GrantFiled: November 4, 1998Date of Patent: September 5, 2000Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventors: Ian Gardner Lyle, Mavis Claire Pereira, Jason Richard Williams
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Patent number: 6087320Abstract: A stable, pumpable, flowable and pourable surfactant concentrate, and a method of preparation thereof, said concentrate consisting essentially of (a) at least one anionic or amphoteric surfactant, (b) at least one alkylpolyglycoside surfactant, (c) a viscosity-adjusting agent selected from the group consisting of inorganic and organic electrolytes and (d) water. The concentrate is economically shippable and easily handleable by the formulator for dilution with water, without gelation difficulties, for a variety of end-use applications with adjuvants usually associated with the desired end-use.Type: GrantFiled: April 25, 1996Date of Patent: July 11, 2000Assignee: Henkel Corp.Inventors: Allen D. Urfer, Virginia Lazarowitz, Patricia E. Bator, Barry A. Salka, Robert A. Aleksejczyk
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Patent number: 6083893Abstract: The present invention provides a firm, mild, good performing, low-smear semi-solid or solid dishwashing product. The rheology of the dishwashing product is such that structural elements have been separated from functional elements to obtain best structure properties and in-use properties. By using an interlocking mesh of carboxylic acid and/or neutralized carboxylic acid fibers and/or platelets to provide a support structure, the semi-solid or solid dishwashing product can be loaded with superior performing dishcare materials (e.g., mild surfactants) and appearance enhancers without dependence on surfactant-water phase behavior to provide the support structure. As a result, the present dishwashing product is milder than semi-solid dishwashing products currently on the market. The support structure of the present product, and preferably the use of hygroscopic surfactants, provide a product with lower smear than current gel dishwashing products.Type: GrantFiled: September 29, 1997Date of Patent: July 4, 2000Assignee: The Proctor and Gamble Co.Inventors: David Robert Zint, Mark Leslie Kacher, Tony Pace, Robert Owens
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Patent number: 6001791Abstract: The invention concerns a liquid agent in suspension for use in washing-up machines. The aim of the invention is to ensure the consistency of a paste without the need to use thickeners or extenders. This is achieved by using 30 to 60% by weight of water, 15 to 70% by weight of an alkali-metal tripolyphosphate selected from sodium tripolyphosphate, used either in the anhydrous or the partly hydrated form, and potassium tripolyphosphate in the presence of 5 to 30% by weight of an alkali carrier such as an alkali-metal hydroxide, carbonate, or metasilicate, if necessary in the presence of active-chlorine carriers, complex carriers and the other usual auxiliaries.Type: GrantFiled: February 3, 1998Date of Patent: December 14, 1999Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Dieter Hemm, Guenter Hellmann, Klaus Wilbert
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Patent number: 5958862Abstract: Transport- and storage-stable paste-form detergents based on sodium hydroxide that are easily processed and handled are obtained by thickening concentrated aqueous sodium hydroxide preparations with glycols, glycol derivatives, alkanolamines, or alkanolamine derivatives. The detergents also can contain builders and other typical detergent composition ingredients.Type: GrantFiled: October 6, 1997Date of Patent: September 28, 1999Assignee: Henkel-Ecolab GmbH & Co. OHGInventors: Dieter Hemm, Guenter Hellmann, Klaus Wilbert, Horst Pruehs
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Patent number: 5935920Abstract: Powdered, paste, or liquid media for cleaning and/or degreasing hard surfaces, especially surfaces of organic polymers (PVC) contain active ingredients of amino acids, carboxylic acids, and nonionic surfactants, possibly supplemented by action-reinforcing auxiliaries and/or demulsifying additives. Processes using these media are also claimed.Type: GrantFiled: January 22, 1996Date of Patent: August 10, 1999Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Juergen Geke, Friedbert Zetzsche
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Patent number: 5929019Abstract: An aqueous liquid cleansing and moisturizing composition comprising a base formulation and an additive formulation in which the base formulation and additive formulation are separate but combinedly dispensable from a single packaging means in a predetermined ratio as discrete domains. By adding some surfactant to additive formulation stripe, enhanced lather is obtained. Further, some surfactant is assured, even if there is uneven pumping. Finally, greater consumer control of surfactant of moisturizer levels is afforded.Type: GrantFiled: January 30, 1997Date of Patent: July 27, 1999Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventors: Sudhakar Puvvada, May Shana'a
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Patent number: 5929014Abstract: A storable, substantially water-free flowable surfactant mixture containing 40% by weight to 70% by weight of a nonionic surfactant of the formula R.sup.1 --(OC.sub.2 H.sub.4).sub.n --OH wherein R.sup.1 is an alkyl or alkenyl group containing 10 to 20 carbon atoms and an average degree of ethoxylation n of from 1 to 8; 20% by weight to 50% by weight of a nonionic surfactant, liquid at room temperature, of the formula: R.sup.2 --(OC.sub.2 H.sub.4).sub.r --(OC.sub.3 H.sub.6).sub.p --OH wherein R.sup.2 is an alkyl or alkenyl group containing 10 to 20 carbon atoms, an average degree of ethoxylation r of from 2 to 8 and an average degree of propoxylation p of from 1 to 6; and 1% by weight to 10% by weight of a C.sub.10 to C.sub.22 carboxylic acid and/or alkali metal salts thereof. The flowable surfactant mixture provides a base for forming a pseudo-plastic detergent formulation.Type: GrantFiled: April 18, 1996Date of Patent: July 27, 1999Assignee: Henkel-Ecolab GmbH & Co. OHGInventors: Hans-Josef Beaujean, Thomas Merz, Erich Holz, Thomas Holderbaum, Guenther Amberg, Khalil Shamayeli, Michael Marschner, Hubert Harth
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Patent number: 5916861Abstract: A stripping composition which does not contain methylene chloride or methyl ethyl ketone is comprised of 25% acetone, 16% toluene, 25% ethyl 3 ethoxypropionate, 30% methanol and 4% paraffin wax sealer. The stripping composition may be thickened with Methocel 311. The presence of methanol in the composition greatly enhances the stripping effects of ethyl 3 ethoxypropionate and the thickening effects of Methocel 311. The composition is suitable for application in a number of forms including as a semipaste and as a liquid.Type: GrantFiled: August 17, 1998Date of Patent: June 29, 1999Inventor: Walter J. Lyssy
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Patent number: 5854194Abstract: A composition comprising: an organic chemical having a chemical group having a dipole moment of at least about 1.5 Debyes and a chemical linker selected from the group consisting of carboxylic acids having 4 to 6 carbon atoms, an ethoxylated polyhydric alcohol, a polyvinyl pyrrolidone and a polyethylene glycol having a molecular weight of about 600 to about 10,000, wherein the molar ratio of organic chemical to chemical linker is about 4:1 to 1:4.Type: GrantFiled: December 12, 1996Date of Patent: December 29, 1998Assignee: Colgate-Palmolive Co.Inventors: Michele Davister, Guy Broze, Patrick Durbut, Hoai-Chau Cao, Thomas Connors, John Labows, Anne-Marie Misselyn
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Patent number: 5814596Abstract: The present invention provides a structured paste which is substantially free of LAS and which is suitable for processing into a high bulk density, high active granular detergent. Surfactant pastes of the present invention have a viscosity of at least 10 Pa.s (measured at 70.degree. C. and 25 sec.sup.-1) and comprise: from 30% to 90% by weight of anionic surfactant; from 0% to 50% by weight of nonionic surfactant; from 0.5% to 20% by weight of either a polymeric cationic material or a polar amino acid; and from 1% to 40% by weight of water.Type: GrantFiled: February 24, 1997Date of Patent: September 29, 1998Assignee: The Procter & Gamble CompanyInventors: Yousef Georges Aquad, Brian Joseph Pangrle, Johan Gerwijn L. Pluyter
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Patent number: 5792739Abstract: The present invention relates to liquid detergent compositions comprising anionic/amphoteric surfactant systems. Low addition levels of specific hydrophobically modified polyalkylene glycol wherein ratio of hydrophobically modified polyalkylene glycol to anionic surfactant is defined have been found to remarkably enhance mildness without sacrificing processibility and desired user properties. In a second embodiment, the invention relates to a method for enhancing mildness in liquid detergent compositions comprising anionic surfactant by adding said defined hydrophobically modified polyalkylene glycols.Type: GrantFiled: April 24, 1996Date of Patent: August 11, 1998Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventors: Mengtao He, Michael Fair, Michael Massaro
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Patent number: 5776872Abstract: A personal cleansing product comprising: (a) from about 5% to about 50% by weight of a mixed surfactant system which comprises: (i) from about 1% to about 20% by weight of composition of anionic surfactant, and (ii) from about 1% to about 20% by weight of composition of amphoteric surfacant, (b) from about 3% to about 40% by weight of an insoluble nonionic oil or wax, and (c) water, wherein the anionic surfactant and amphoteric surfactant together comprises from about 5% to about 30% by weight of the composition, the weight ratio of anionic surfactant:amphoteric surfactant is in the range from about 1:5 to about 20:1, the weight ratio of total surfactant:nonionic oil or wax is in the range from about 10:1 to about 1:3, and wherein the composition is in the form of an oil-in-water emulsion having a viscosity in the range from 10,000 to 40,000 cps and a yield point of at least 50 dyne/cm.sup.2. The cleaning products demonstrate excellent lathering, mildness, stability, rinsibility and conditioning benefits.Type: GrantFiled: September 22, 1994Date of Patent: July 7, 1998Assignee: The Procter & Gamble CompanyInventors: Michel Joseph Giret, Anne Langlois, Roland Philip Duke
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Patent number: 5712242Abstract: A free-flowing granular detergent component or composition having a bulk density of at least 650 g/l comprises (i) at least 35% by weight of anionic surfactant; (ii) 0.5% to 10% by weight of a chelating agent; (iii) 0.5% to 30% by weight of a polymer or co-polymer wherein the weight ratio of chelating agent to polymer/copolymer is from 1:100 to 1:1. Additionally, processes for making the granular detergent component or composition comprise adding aqueous solutions of a chelating agent and a polymer or copolymer to a high active surfactant paste.Type: GrantFiled: December 11, 1995Date of Patent: January 27, 1998Assignee: The Procter & Gamble CompanyInventors: Yousef Georges Aouad, Jose Luis Vega, Adrian John Waynforth Angell
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Patent number: 5700331Abstract: This invention relates to a cleaning composition comprising a water insoluble organic compound, an alkyl glucoside surfactant, an abrasive, a sulfonate surfactant, an ethoxylated alkyl ether sulfate surfactant, a polymeric thickener, a cosurfactant and water.Type: GrantFiled: June 14, 1996Date of Patent: December 23, 1997Assignee: Colgate-Palmolive Co.Inventors: Barbara Thomas, Karen Wisniewski
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Patent number: 5656580Abstract: Acidic cleaning compositions which are self-thickened by a thickening system comprising a mixture of a quaternary ammonium compound cationic surfactant and a nonionic surfactant. The compositions are for hard surface cleaning and are specifically suitable for the removal of limescale.Type: GrantFiled: June 2, 1995Date of Patent: August 12, 1997Assignee: The Procter & Gamble CompanyInventors: Michel Jean Carrie, Axel Koenig, Eddy Vos
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Patent number: 5646107Abstract: A process for producing granules of anionic surfactant, preferably PAS by heating an aqueous paste of the surfactant to a temperature in excess of 130.degree. C. and subsequently cooling the feedstock to provide surfactant granules, detergent particles obtainable by the process and compositions containing them are disclosed.Type: GrantFiled: August 24, 1995Date of Patent: July 8, 1997Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventors: William Derek Emery, Kenneth Metcalfe, Peter James Tollington
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Patent number: 5641741Abstract: A process for producing granules of anionic surfactant, preferably PAS by in situ neutralisation of a precursor acid to form the surfactant, heating the surfactant to a temperature in excess of 130.degree. C. and subsequently cooling the to provide surfactant granules is disclosed. Detergent compositions containing such granules are also disclosed.Type: GrantFiled: August 24, 1995Date of Patent: June 24, 1997Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventors: William Derek Emery, Kenneth Metcalfe, Peter James Tollington
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Patent number: 5597788Abstract: The present invention relates to light and heat reactive paint or polymer stripping compositions preferably employing biodegradable components such as conjugated terpenes and related polyenes in combination with an alcohol such as a phenyl substituted benzyl alcohol for use in removing polymeric materials from substrates, in particular, cured paint from hard and/or flexible surfaces. The compositions avoid the use of methylene chloride, phenol, corrosives and caustics, methanol, toluol or acetone. Compositions according to the present invention preferably have flash points above about 49.degree. C. (about 120.degree. F.) and a pH which is preferably neutral.Methods of stripping polymeric coatings from surfaces and methods of making these compositions are also described.Type: GrantFiled: June 19, 1995Date of Patent: January 28, 1997Inventor: Edwin Stevens
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Patent number: 5585341Abstract: Substantially nonaqueous concentrates for use in preparing stable, aqueous cleaner/degreaser compositions in the form of totally water soluble solutions comprise (a) at least one sparingly water soluble organic solvent having certain defined characteristics; (b) a solubilizing additive consisting of from approximately 0.1 to approximately 100 weight percent of a surfactant and from 0 to approximately 99.9 weight percent of a coupler, the solubilizing additive being present in an amount of approximately 3% to approximately 15% by weight excess over that minimally required to form a clear solution when the concentrate is combined with water; and (c) not more than 10.0 weight percent of water; (d) the concentrate forming a barely clear, totally water soluble solution when diluted with water to produce a solution having the desired cleaning/degreasing strength.Type: GrantFiled: February 27, 1995Date of Patent: December 17, 1996Assignee: Buckeye International, Inc.Inventor: Donald N. Van Eenam
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Patent number: 5543085Abstract: A polish-lacquer remover is provided that includes a volatile organic solvent, a thickening agent and an electrolyte. The most preferable combination is that of an acrylate/vinyl acetate cross polymer and 2-ethylhexyl alkyl ammonium methosulfate. Compositions of this invention are thickened but do not suffer from tacky or sticky residues upon solvent evaporation and have good lacquer removing efficacy.Type: GrantFiled: March 24, 1995Date of Patent: August 6, 1996Assignee: Chesebrough-Pond's USA Co., Division of Conopco, Inc.Inventor: Philip E. Miner