With Nitrogen Containing Organic Component Devoid Of Covalently Bonded Anionic Substituents Patents (Class 510/496)
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Patent number: 10144005Abstract: The present invention concerns the synthesis of dry powdered manganese complexes using spray-drying or freeze-drying methods.Type: GrantFiled: September 8, 2011Date of Patent: December 4, 2018Inventors: Richard William Kemp, Ronald Hage, Wei Zhao, Jianrong Zhang, Yong Jiang, Hong Xie
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Patent number: 9752109Abstract: The invention refers to a liquid detergent concentrate composition comprising an emulsion having a water phase and an oil phase, the composition comprising based on the whole concentrate: (A) 1-50 wt.-% of a source of alkalinity; (B) 1-70 wt.-% of a at least one non-ionic surfactant; (C) 0.1-10 wt.-% of a copolymer of (1) at least one monomer of the formula (I): H2C?C(R1)—COOH, wherein R1 is a linear or branched C1-C6 alkyl or phenyl group; and (2) at least one monomer of (meth)acrylic acid (C1-C6) alkyl or phenyl ester; (D) 0.1-10 wt.-% of a copolymer of (i) acrylic and/or methacrylic acid; (ii) at least one monomer of the formula (III): H2C?C(R3)—C(O)—O—(CH2CH2O)n—R4, wherein R3 is H or CH3, n is at least 2 and preferably has an average value of at least 10, preferably 10 to 70, 10 to 60, 10 to 30, and R4 is a hydrophobic group containing 8 to 24 carbon atoms; and (iii) at least one monomer of C1-C4 alkyl (meth)acrylate.Type: GrantFiled: March 25, 2013Date of Patent: September 5, 2017Assignee: Ecolab USA Inc.Inventors: Thomas Dürrschmidt, Matthew Frank Zurbey, Amila Bilic
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Patent number: 9464264Abstract: A method and apparatus for making a laundry detergent sheet. Preferably, the laundry detergent sheet is capable of dissolving in a laundry cycle of an automatic washing machine. The method comprises the steps of preparing a first shelf-stable solution, preparing a second non-shelf-stable solution comprising a portion of the first shelf-stable solution, applying the second non-shelf-stable solution onto a surface, and drying the second non-shelf-stable solution on the surface.Type: GrantFiled: April 2, 2014Date of Patent: October 11, 2016Assignee: Dizolve Group Corp.Inventors: Luc Jalbert, Leo Miller, Marc Surette, Irina Bogdanova
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Publication number: 20150094383Abstract: Synergistic surfactant blends are disclosed. In one aspect, the blend comprises an anionic surfactant and a metathesis-based cationic surfactant comprising a quaternized derivative. The quaternized derivative is a quaternized fatty amine, quaternized fatty amidoamine, imidazoline quat, or esteramine quat made from a metathesis-derived C10-C17 monounsaturated acid or its ester derivative. Also disclosed are synergistic surfactant blends comprising a cationic surfactant and a metathesisbased anionic surfactant comprising a sulfonated derivative. The sulfonated derivative is a fatty ester sulfonate, fatty acid sulfonate, sulfoestolide, fatty amide sulfonate, sulfonated fatty ester alkoxylate, imidazoline quat sulfonate, sulfonated amidoamine oxide, or sulfonated amidoamine betaine. The synergistic blends have a negative value or a reduced interfacial tension (IFT) when compared with an expected IFT value calculated from the individual surfactant components.Type: ApplicationFiled: April 12, 2013Publication date: April 2, 2015Inventors: Randal J. Bernhardt, Xue Min Dong
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Publication number: 20150072917Abstract: Surfactant-containing compositions are described which include a protein component that has the effect of improving the surface-active properties of the surfactants contained in the compositions. The surfactant-containing compositions having the protein component demonstrate significantly lower critical micelle concentrations (CMC), reduced surface tensions, and reduced interfacial tensions than do comparable compositions having no protein component. In addition, the surfactant-containing compositions having the protein component has the effect of converting greasy waste contaminants to surface active materials.Type: ApplicationFiled: May 27, 2014Publication date: March 12, 2015Inventors: John W. Baldridge, Carl W. Podella
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Patent number: 8859476Abstract: Compositions comprising an alkanesulfonic acid and an organic nitrogenous base, and related methods of use.Type: GrantFiled: May 24, 2013Date of Patent: October 14, 2014Assignees: Vitech International, Inc., Win Chemicals LtdInventor: Rod Thomson
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Patent number: 8759276Abstract: The invention involves foam stabilization compositions that rely upon an electrostatic charge interaction. According to the invention, the positively charged class of polymers such as polyethyleneimine (PEI) polymers are used to provide a long range electrostatic interaction with detersive anionic or amphoteric surfactants present in the same. The interaction must be of sufficient character so that the components do not precipitate out, instead causing longer lasting and increased foam production. The system provides an environmentally friendly alternative for traditional foaming enhancers such as cocamide DEA.Type: GrantFiled: March 8, 2013Date of Patent: June 24, 2014Assignee: Ecolab USA Inc.Inventors: Victor Fuk-Pong Man, Yvonne Marie Killeen
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Publication number: 20140080748Abstract: The present invention relates to detergent compositions containing a specific blend of isoprenoid-based surfactants to deliver easy-rinse (low sudsing) cleaning performance.Type: ApplicationFiled: September 20, 2012Publication date: March 20, 2014Applicant: The Procter & Gamble CompanyInventors: Kenneth Nathan Price, Stephanie Ann Urbin, Randall Thomas Reilman
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Patent number: 8629085Abstract: The present invention relates to a composition comprising a) an anionic compound having wetting and dispersing properties selected from the group of a1) an alkyl naphthalene sulfonate, a2) a naphthalene sulfonate-formaldehyde condensate that may optionally be alkyl substituted and mixtures thereof, and b) a nitrogen-containing surfactant selected from the group consisting of alkylamine alkoxylates, alkylamidoamine alkoxylates, alkanolamides and their alkoxylates, alkylamidopropylamines, betaines, amino acids, or any mixtures thereof, wherein the molar amount of anionic sulfonate and, if any are present, carboxylate groups in the composition is in excess of the molar amount of nitrogen-containing groups. These compositions exhibit synergistic wetting properties as compared to the surface-active components taken alone. Further, the compositions also exhibit an increased rainfastness.Type: GrantFiled: September 6, 2012Date of Patent: January 14, 2014Assignee: Akzo Nobel N.V.Inventors: Karin Bergström, Christine Strandberg
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Publication number: 20130310299Abstract: The invention relates to compositions containing a) 45 to 65 wt. % of one or more secondary paraffin sulfonates with 8 to 22 carbon atoms, b) 1 to 10 wt. % of the compound of formula (I), and c) 25 to 52 wt. % water, in relation to the total weight of the composition in each case. The compositions can be used in an advantageous manner for producing washing and cleaning agents.Type: ApplicationFiled: December 15, 2011Publication date: November 21, 2013Applicant: CLARIANT INTERNATIONAL LTD.Inventors: Johannes Himmrich, Wolfgang Walther
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Publication number: 20130260649Abstract: Compositions comprising an alkanesulfonic acid and an organic nitrogenous base, and related methods of use.Type: ApplicationFiled: May 24, 2013Publication date: October 3, 2013Inventor: Rod Thomson
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Publication number: 20130072414Abstract: The present invention relates to detergent compositions containing a surfactant system comprising “sustainable” or bio-derived surfactant hydrophobes or “sustainable” or bio-derived surfactants. Specifically, the invention relates to detergent compositions containing a surfactant system that has a “Surfactant Hydrophobe Sustainability Index” (SHSI) greater than or equal to 0.70 or a “Surfactant Sustainability Index” (SSI) greater than or equal to 0.70.Type: ApplicationFiled: September 20, 2012Publication date: March 21, 2013Applicant: The Procter & Gamble CompanyInventor: The Procter & Gamble Company
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Publication number: 20130005578Abstract: The present invention relates to a composition comprising a) an anionic compound having wetting and dispersing properties selected from the group of a1) an alkyl naphthalene sulfonate, a2) a naphthalene sulfonate-formaldehyde condensate that may optionally be alkyl substituted and mixtures thereof, and b) a nitrogen-containing surfactant selected from the group consisting of alkylamine alkoxylates, alkylamidoamine alkoxylates, alkanolamides and their alkoxylates, alkylamidopropylamines, betaines, amino acids, or any mixtures thereof, wherein the molar amount of anionic sulfonate and, if any are present, carboxylate groups in the composition is in excess of the molar amount of nitrogen-containing groups. These compositions exhibit synergistic wetting properties as compared to the surface-active components taken alone. Further, the compositions also exhibit an increased rainfastness.Type: ApplicationFiled: September 6, 2012Publication date: January 3, 2013Applicant: AKZO NOBEL N.V.Inventors: Karin BERGSTRÖM, Christine STRANDBERG
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Publication number: 20120302490Abstract: The invention relates to compounds in solid form, containing a) one or more manganese complex compounds of the general formula (I), where M is independently selected from manganese in the III or IV oxidation state, X is independently a co-ordinating or bridging species selected from H2O, O22?, O2?, O2?, OH?, HO2?, SH?, S2?, SO, Cl?, N3?, SCN?, N3?, RCOO?, NH2? and NR3, where R is a radical selected from H, alkyl and aryl, L are independently organic ligands, each of which contains at least two nitrogen atoms co-ordinated on manganese, z is an integer from ?4 to +4, Y is a monovalent or multivalent counter-ion selected from chloride, sulphate, hydrogen sulphate, nitrate and acetate, which leads to charge neutrality of the complex, and q is an integer from 1 to 4, and b) one or more salts of the general formula R?—C6H4—SO3Me, where R? is CH3 or C2H5 and denotes Me, Na, K, Ca or Mg, characterised in that the molar ratio of the manganese complex compound of the general formula (1) to salt of the general formula RType: ApplicationFiled: November 30, 2010Publication date: November 29, 2012Applicant: CLARIANT FINANCE (BVI) LIMITEDInventors: Gerd Reinhardt, Michael Best
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Publication number: 20120264668Abstract: A bleach catalyst includes a complex of Fe—, Mo—, Mn— and/or W with a ligand having a skeleton of formula (I).Type: ApplicationFiled: May 23, 2012Publication date: October 18, 2012Applicant: Henkel AG & Co. KGaAInventors: Andre Hätzelt, Anette Nordskog, Siglinde Erpenbach, Jörg Sundermeyer, Felix Gärtner
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Publication number: 20120213726Abstract: The invention is directed to mixtures comprising C10-C14 linear alkylphenyl sulfonates with alkyl groups having a biobased content of at least 50%. These C10-C14 linear alkylphenyl sulfonates are used in consumer product cleaning and personal care compositions (e.g., dishcare, laundry, hard surface cleaners, shampoos, conditioners, and soaps). The invention is further directed to a method of making a mixture of partially or wholly bio-based C10-C14 linear alkylphenyl sulfonates with alkyl groups having a particular bio-based content.Type: ApplicationFiled: February 17, 2012Publication date: August 23, 2012Inventors: Phillip Richard Green, Jeffrey John Scheibel, Dimitris Ioannis Collias
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Publication number: 20120214724Abstract: The invention is directed to mixtures comprising C10-C13 alkylphenyl sulfonates having alkyl groups in a particular distribution (e.g., bimodal, peaked, and skewed). These C10-C13 alkylphenyl sulfonates are optionally renewable and unexpectedly provide superior results when used in consumer product cleaning and personal care compositions (e.g., dishcare, laundry, hard surface cleaners, shampoos, conditioners, and soaps). The invention is further directed to a method of making a mixture of partially or wholly renewable C10-C13 alkylphenyl sulfonates having a particular alkyl group distribution.Type: ApplicationFiled: February 17, 2012Publication date: August 23, 2012Inventors: Jeffrey John Scheibel, Phillip Richard Green, Jiten Odhavji Dihora, Phillip Kyle Vinson, Stephanie Ann Urbin, Dimitris Ioannis Collias
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Publication number: 20120094890Abstract: Methods and compositions are provided for forming ester based compositions. The ester based compositions may be used in consumer products. In one aspect, a method is provided for producing acyl alkylisethionate esters by the esterification of a sulfonate composition having two or more sulfonate isomers with fatty acid(s). In another aspect, a method is provided for forming an ester based composition including a blend of acyl alkylisethionate and acylisethionate esters.Type: ApplicationFiled: December 20, 2011Publication date: April 19, 2012Applicant: Huntsman Petrochemical LLCInventors: Prakasa R. Anantaneni, George A. Smith, Martin J. Renner
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Publication number: 20110319313Abstract: Provided are compositions containing a compatible mixture of a cationic surfactant and an anionic surfactant. A composition according to the invention comprises: (a) a first surfactant of formula I: wherein R, R1, R2, and R3 Y, X, and n are as defined below; (b) a second surfactant that is oppositely charged to the first surfactant.Type: ApplicationFiled: June 15, 2011Publication date: December 29, 2011Inventors: Yongfu Wu, Cynthia L. Rand, Wanglin Yu, Irina V. Graf
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Publication number: 20110226293Abstract: A cleaning composition comprising: (i) a buffering system comprising a strong base and an organic acid; (ii) an alkanolamine; (iii) at least one surfactant chosen from a zwitterionic surfactant, a non-ionic surfactant, an ionic surfactant and mixtures thereof; and (iv) an organic solvent chosen from lower alkanols, glycol ethers and diethers, and mixtures thereof; wherein the pH of the composition is about 9 to about 13. These alkaline cleaning compositions are useful to remove burnt-on and/or baked-on soil deposits and grease.Type: ApplicationFiled: December 18, 2007Publication date: September 22, 2011Applicant: Colgate-Palmolive CompanyInventors: Genevieve Bonnechere, Baudouin Mertens
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Publication number: 20110229424Abstract: The invention relates to a cleaning agent, characterized in that the cleaning agent comprises a microemulsion or a fluid nanophase system, and has the following components: a) at least one non-water-soluble substance having a solubility in water of less than 4 g per liter; b) at least one amphiphile substance, NP-MCA, that has no tenside structure, does not form structures on its own, has a solubility in water or oil between 4 g and 1000 g per liter, and preferably does not accumulate at the oil-water boundary, with the provision that NP-MCA is not selected from among 2-Ethyl-1,3-Hexanediol, 2-Methyl-2,4-Pentanediol, 2-(n-Butyl)-2-Ethyl-1,3-Propanediol and/or 1,2-Diols; c) at least one anionic, cationic, amphoteric and/or non-ionic tenside; d) water and/or a water-soluble solvent having hydroxyl functionality and, optionally, additives.Type: ApplicationFiled: September 19, 2008Publication date: September 22, 2011Inventors: Dirk Schumann, Ralner Surkow
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Publication number: 20110212879Abstract: Concentrated shampoo composition comprising from 25 to 38% wt. C10-C14 ether sulphate as cleansing surfactant, from 0.5 to 5% salt and wherein the zero shear viscosity of the composition is from 2 to 2000 Pa·s and the composition comprises 90% vol. or more composition in the nematic discotic phase.Type: ApplicationFiled: September 28, 2009Publication date: September 1, 2011Inventor: Timothy John Madden
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Patent number: 7632794Abstract: A contact lens care solution comprising one or more alkyldimonium hydroxypropyl alkylglucosides of general formula I or general formula II wherein R is a straight or branched C8-C24alkyl; A is —CH2CH(OH)CH2N+(CH3)2R1X?, wherein R1 is a C8-C24alkyl and X? is a common counteranion, n is an average value from 1 to 6 and m is an average value from 1 to 2. The solution is formulated to clean and disinfect contact lenses or the solution is formulated as a rewet eye drop for use with contact lenses.Type: GrantFiled: September 22, 2008Date of Patent: December 15, 2009Assignee: Bausch & Lomb IncorporatedInventors: Erning Xia, Kimberly Millard, Srini Venkatesh
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Patent number: 7566689Abstract: A cleaning method employs a textile article immersed in or retaining water. The textile article has calcium-binding moieties to soften the wash water and improve cleaning.Type: GrantFiled: September 3, 2001Date of Patent: July 28, 2009Assignee: Reckitt Benckiser (UK) LimitedInventors: Mark Coke, Malcolm Tom McKechnie, Neil Muir
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Patent number: 7157412Abstract: A multi-purpose contact lens care solution having high activity against fungi and certain bacteria comprising, in liquid aqueous medium, an alkylamine having the following formula, where R1 is a C13-17 alkyl, and R2 and R3 are each independently H or —CH3, and a non-ionic surfactant. The solution may optionally also include additional antimicrobial components, a buffer component, a viscosity inducing component, a surfactant, taurine, propylene glycol and/or a tonicity component. This solution additionally prevents losses in ocular tissue membrane integrity during contact lens wear.Type: GrantFiled: April 7, 2004Date of Patent: January 2, 2007Assignee: Advanced Medical Optics, Inc.Inventor: Zhi-Jian Yu
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Patent number: 7097669Abstract: Colorant compositions are useful for a wide variety of product applications. For example, colorants are used in tinting of polymers, providing colors to aqueous solution(s), and affording color to solid or semi-solid products such as detergents. Disclosed herein are colorant compositions having a triphenylmethane (“TPM”) derived structure having improved stability to alkaline conditions. Thus, the colorant compositions resist decolorization, even at relatively high pH levels. The colorant compositions of the invention are useful as applied in polyolefins, such as polypropylene and polyethylene, as examples. These colorant compositions also may be employed in thermoplastics, such as PET, for example.Type: GrantFiled: November 18, 2004Date of Patent: August 29, 2006Assignee: Milliken & CompanyInventors: Eric B. Stephens, Pat Moore
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Patent number: 7074753Abstract: A liquid softener composition suitable for treatment of clothes and/or fabrics, composed by a) anionic surfactants of the formula R—O-(AO)n—SO3? M+ in the range of 1 to 20% b) a cationic surfactant or association of cationic surfactants in the range of 1 to 40% c) optionally amphoteric and/or non-ionic surfactants in the range of 0.1 to 20%; wherein the cationic compounds and anionic surfactants are present in a weight ratio of 1.5:1 to 19:1 (cationics/anionics).Type: GrantFiled: January 9, 2004Date of Patent: July 11, 2006Assignee: Clariant International Ltd.Inventors: Manlio Gallotti, George Nunes
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Patent number: 6949501Abstract: Aqueous liquid detergent dispersions are claimed which essentially comprise 5% by weight to 35% by weight of anionic surfactant 10% by weight to 50% by weight of builders, 0% by weight to 10% by weight of electrolytes and 0.1% by weight to 10% by weight of quaternary alkylhydroxyethylammonium salt, where the % by weight ratio of anionic surfactant to quaternary alkylhydroxyethylammonium salt is 50:1 to 2:1.Type: GrantFiled: January 26, 2004Date of Patent: September 27, 2005Assignee: Clariant GmbHInventors: Johannes Himmrich, Ulrike Reploeg, Werner Skrypzak, Dennis Miller
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Patent number: 6770617Abstract: Provided is a transparent softener composition having a high softening effect and imparting good feeling to clothes. The composition comprises (a) a compound having one group selected from an amino group and a quaternary ammonium group and one hydrocarbon group having 8 to 36 carbon atoms in its molecule, (b) an anionic surfactant having a hydrocarbon group having 14 to 36 carbon atoms and a —SO3M group and/or a —OSO3M group [M: counter ion] in its molecule, (c) an organic solvent having a log P of 0.2 to 3.Type: GrantFiled: April 4, 2002Date of Patent: August 3, 2004Assignee: Kao CorporationInventors: Noriaki Ushio, Atsushi Yamamoto, Shuji Tagata, Nobuyuki Ogura
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Patent number: 6448217Abstract: An improvement is described in all purpose liquid cleaning composition and microemulsion composition which are especially effective in the removal of oily and greasy soil and contains an anionic detergent, a nonionic surfactant, a preservative system, a short chain amphiphile, a hydrocarbon ingredient, and water.Type: GrantFiled: December 10, 2001Date of Patent: September 10, 2002Assignee: Colgate-Palmolive CompanyInventors: Baudouin Mertens, Julien Drapier
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Patent number: 6444635Abstract: An improvement is described in all purpose liquid cleaning composition and microemulsion composition which are especially effective in the removal of oily and greasy soil and contains an anionic detergent, a nonionic surfactant, a preservative system, a short chain amphiphile, a hydrocarbon ingredient, and water.Type: GrantFiled: March 21, 2002Date of Patent: September 3, 2002Assignee: Colgate-Palmolive CompanyInventors: Baudouin Mertens, Julien Drapier
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Patent number: 6294513Abstract: A process for making detergent agglomerates in which a high active surfactant paste containing mid-chain branched alkyl sulfate surfactant and a detergent builder are agglomerated together is disclosed. The process entails maintaining the high active surfactant paste in highly stable, pumpable and transportable form over an extended period of time. In this way the process facilitates multi-locational, large-scale manufacture of modern compact detergent products. In particular, the high active surfactant paste can be manufactured in one facility, and thereafter, stored and transported to a remote facility for further processing in to the finished detergent agglomerates.Type: GrantFiled: April 10, 2000Date of Patent: September 25, 2001Assignee: The Procter & Gamble CompanyInventors: Michael Chris Jensen, Gayle Elizabeth Culver
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Patent number: 5925603Abstract: Concentrated mixtures of three or more surfactants dissolved or dispersed in a stable form in water and which contain an acyl isethionate, an imidazoline surfactant, and at least one additional anionic surfactant are provided.Type: GrantFiled: December 15, 1997Date of Patent: July 20, 1999Assignee: Rhodia Inc.Inventor: Paul F. D'Angelo
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Patent number: 5863887Abstract: A complex of a tertiary amine is disclosed that has antistatic and/or fabric softening properties for laundry use. Also disclosed are several laundry detergent compositions containing these complexes, and a laundry sheet which is a substrate having the complexes and/or compositions applied thereto.Type: GrantFiled: December 1, 1997Date of Patent: January 26, 1999Assignee: Precision Fabrics Group, Inc.Inventor: Samuel Mark Gillette
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Patent number: 5858939Abstract: A method of enhancing deposition of benefit agent from bars which method comprises separately preparing an adjuvant composition comprising benefit agent and deposition polymer (e.g., cationic polymer); and base bar composition comprising a surfactant system, wherein the adjuvant composition is initially prepared by mixing components forming the adjuvant composition and water to form a uniform aqueous mixture containing benefit agents having particle size of 0.1 .mu.m to 100 .mu.m and drying said aqueous mixture to form a dried adjuvant composition. By combining adjuvant compositions separately from the base bar composition, it is possible to create a final bar having enhanced deposition of benefit agent without compromising processing or consumer attributes (e.g., foaming).Type: GrantFiled: March 21, 1997Date of Patent: January 12, 1999Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventor: Liang Sheng Tsaur
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Patent number: 5837666Abstract: Detergent compositions comprise from 0.05 to 2 percent by weight of methyl cellulose ether having a solution viscosity measured at a temperature of 20.degree. C. as a 2 wt % aqueous solution of from 80 to 120 centipoise and an average degree of methyl substitution per anhydroglucose of from about 1.6 to about 2.3, from 25 to 65 percent by weight of detergent surfactant, from 0 to 20 percent by weight of bleaching component, and from 30 to 70 percent by weight of builder and alkaline material. The compositions may be used in a method of washing polyester fabric in cold water.Type: GrantFiled: December 16, 1996Date of Patent: November 17, 1998Assignee: The Procter & Gamble CompanyInventors: Susumu Murata, David Johnathan Kitko, Kiyomi Shimamura, Allen David Clauss
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Patent number: 5733859Abstract: Acidic aqueous cleaning compositions containing a strong acid and maleic acid are disclosed. The maleic acid provides improved surface safety.Type: GrantFiled: September 11, 1996Date of Patent: March 31, 1998Assignee: The Procter & Gamble CompanyInventors: Michel Jean Carrie, Axel Koenig, Eddy Vos
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Patent number: 5714455Abstract: A process for improving the flowability of compositions containing SCMOS is disclosed which includes employing the salt of SCMOS in intimate admixture with a nonionic glycolipid surfactant as the major SCMOS containing constituent of the composition.Type: GrantFiled: June 20, 1996Date of Patent: February 3, 1998Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventors: Eddie Nelson Gutierrez, Shang-Ren Wu
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Patent number: 5703036Abstract: The compositions of the present invention have a viscosity of from 40 cps to 4000 cps; comprising a viscosity-decreasing short chain surfactant, said surfactant comprising a hydrophobic portion and a hydrophilic portion, wherein the chain length of the hydrophobic portion is C.sub.6 to C.sub.10.The composition also comprises a viscosity restoring long chain surfactant mixture. Said mixture comprises an amine oxide according to the formula R.sub.1 R.sub.2 R.sub.3 NO, wherein R.sub.1 is a linear C.sub.12 to C.sub.16 alkyl group and R.sub.2 and R.sub.3 are independently C.sub.1 to C.sub.3 alkyl groups and an alkali metal alkyl sulphate according to the formula R.sub.4 OSO.sub.3 M, wherein R.sub.4 is a C.sub.12 to C.sub.14 alkyl group and M is an alkali metal. The compositions also preferably comprise hypochlorite.Type: GrantFiled: March 19, 1996Date of Patent: December 30, 1997Assignee: The Procter & Gamble CompanyInventor: Panos Iakovides
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Patent number: 5627149Abstract: A method for preparing an aqueous fluid personal care composition having an anionic surfactant and a cationic surfactant and/or polymer therein which comprises:a. contacting at least about 0.2 mole % of the anionic surfactant with a charge neutralizing amount of a cationic surfactant and/or polymer in a reactor and forming an essentially chargeless complex in the reactor which is essentially free of other components of the said composition, andb. thereafter mixing the preformed complex with the remainder of the composition components.Type: GrantFiled: November 17, 1994Date of Patent: May 6, 1997Assignee: Colgate Palmolive CompanyInventors: Amrit Patel, Suman K. Chopra
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Patent number: 5624891Abstract: A thickened composition comprises:(a) an active cleaning component, present in a cleaning effective amount; and(b) a thickening system comprising an alkali metal salt of an N-alkyl-N-acyl amino acid and a mixture of myristyl/cetyl dimethyl amine oxides. In a preferred embodiment, the cleaning composition comprises an alkali metal hypochlorite and a strong base comprising an alkali metal hydroxide and an alkali metal silicate. The thickened compositions are useful as hard surface cleaners and particularly useful as drain opening compositions.Type: GrantFiled: January 29, 1996Date of Patent: April 29, 1997Assignee: Reckitt & Colman Inc.Inventors: Dennis T. Smialowicz, Ernest J. Sachs, Edward M. Cooney, III
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Patent number: 5604194Abstract: A liquid detergent composition comprising (a) from 0.01 to 5 wt. % of a polyvinylpyrrolidone; (b) from 0.01 to 1 wt. % of a specific cotton-substantive brightener having structural formula (1) wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are independently selected from the following: a sulfonic acid radical, hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, CN, phenoxy or benzyloxy, under the condition that only one substituent can be sulfonic acid.Type: GrantFiled: April 26, 1995Date of Patent: February 18, 1997Assignee: The Procter & Gamble CompanyInventors: Serge G. P. R. Cauwberghs, Karel M. J. Depoot
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Patent number: 5536450Abstract: Aqueous, liquid hard surface detergent compositions having good filming/streaking characteristics contain amido zwitterionic detergent surfactant; linear cosurfactant; hydrophobic perfume; stabilizing additive that is C.sub.2-3 fatty acid and/or C.sub.2-6 alkane diol to help stabilize the hydrophobic perfume, especially as a microemulsion; optionally, cleaning solvent, monoethanolamine and/or other specific beta-aminoalkanols, etc. Preferred formulas do not contain large amounts of builders and/or other materials that contribute to bad spotting and filming and said formulas are suitable for general purpose cleaning including cleaning of glass.Type: GrantFiled: April 19, 1995Date of Patent: July 16, 1996Assignee: The Procter & Gamble ComanyInventors: Ronald A. Masters, Michael S. Maile, Timothy C. Roetker