Sulfonate Surfactant With Sulfate Monoester Surfactant Patents (Class 510/429)
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Patent number: 9695385Abstract: Surfactant compositions comprising an alkoxylate, a sulfate, or ether sulfate of a C10-C12 monounsaturated alcohol are disclosed. The alkoxylate, sulfate, or ether sulfate may derive from undecylenic acid or undecylenic alcohol. Compared with their saturated analogs, the monounsaturated alkoxylates, sulfates, and ether sulfates are less irritating, making them valuable for personal care, laundry, cleaners, and other household applications. Microscopy studies show that the alkoxylates, sulfates, and ether sulfates have favorable phase behavior over a wide range of actives levels, expanding opportunities for products with greater compaction. When combined with cationic surfactants, the alkoxylates, sulfates, and ether sulfates exhibit synergy, and they have improved solubility compared with their saturated analogs. The surfactants find value for the personal care, laundry and cleaning, emulsion polymerization, agricultural products, oilfield applications, and specialty foams industries.Type: GrantFiled: March 5, 2014Date of Patent: July 4, 2017Assignee: STEPAN COMPANYInventors: David R Allen, Randal J Bernhardt, Aaron Brown, Gregory P Dado, Xue Min Dong, Wilma Gorman, Ronald Masters, Patti Skelton
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Patent number: 9624455Abstract: The present invention relates to an Automatic Dishwashing (ADW) detergent composition comprising at least one cationic polysaccharide of molecular weight of less than 1,000,000 g/mol. The invention also relates to a method for eliminating, limiting or preventing the spotting and/or filming phenomena during the washing comprising the use of a detergent composition according to claim 1.Type: GrantFiled: September 30, 2011Date of Patent: April 18, 2017Assignee: Rhodia OperationsInventors: Dominique Labarre, Marie-Pierre Labeau, Florence Lambert, Céline Orizet, Gilda Lizarraga, Véronique Geoffroy
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Patent number: 8383569Abstract: A single phase alkaline composition comprising by weight about 10 to about 25 percent of nonionic surfactant blend comprising a ratio of between about 1:1 to about 1:2 of alcohol ethoxylate:fatty alcohol alkoxylate, about 3-10% of at least one water soluble solvent, about 1-10% of a chelant, 2-12% of an alkalinity source, 0.5-2% of an anionic surfactant blend comprised of at least about 40-70% of a sulfosuccinate, the balance being water. Compositions of the invention are useful for removing hydrophobic soils or oils whether they are located on a hard surface or on a linen. A method of cleaning a hard surface is also disclosed comprising the steps of diluting the composition of the invention with water to about 1 to about 3 weight percent, applying the diluted composition to the surface, and wiping the surface, wherein the surface is substantially free of oil or residue and the surface is substantially free of corrosion.Type: GrantFiled: December 24, 2008Date of Patent: February 26, 2013Assignee: Ecolab USA Inc.Inventors: Andrea Schwerter, Katja Teusch, Matthias Menzel
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Patent number: 8304377Abstract: Provided are new anionic surfactants and methods of their preparation and use. The surfactants are compounds of the formula I: wherein R, R1, R2, R3, R4, R5, and R6 are as defined herein.Type: GrantFiled: June 30, 2010Date of Patent: November 6, 2012Assignee: Dow Global Technologies LLCInventors: Wanglin Yu, Cynthia Rand, Edward D. Daugs, Yang Cheng, Irina V. Graf, Andre B. Argenton, Kari S. Phillipson
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Patent number: 8168580Abstract: The present invention relates to a method for producing an aqueous ?-SF salt solution that maintains fluidity and has superior production adaptability. The method includes dissolving a solid component (a) in the form of an ?-sulfo fatty acid alkyl ester salt and a component (b) in the form of an inorganic sodium salt and/or inorganic potassium salt in water, wherein component (a) is dissolved in water at a temperature of 50° C. or higher while maintaining the following condition (i) or (ii): (i): the concentration of component (a) is 35% by weight or less when the total concentration of sodium and potassium ions derived from component (b) is less than 0.55 mol/kg, or (ii) the concentration of component (a) is 55% by weight or less when the total concentration of sodium and potassium ions derived from component (b) is 0.55 mol/kg to less than 1.8 mol/kg.Type: GrantFiled: November 20, 2009Date of Patent: May 1, 2012Assignee: Lion CorporationInventors: Hiroyuki Masui, Kensuke Itakura, Hiroshi Gotou
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Patent number: 7923426Abstract: A detergent composition comprising: a non-sulphated anionic surfactant, alkyl sulphate surfactant(s) of formula R2—O—SO3?M+, with R2 being a linear or branched, substituted or unsubstituted, optionally alkoxylated, C6-C18 alkyl and with M+ being a proton or a cation which provides charge neutrality, and wherein the alkyl sulphate surfactant(s) of formula R2—O—SO3?M+, comprises from 85% to 100% by weight of alkyl sulphate surfactant(s) of formula R1—O—SO3?M+, with R1 being a linear or branched, substituted or unsubstituted, optionally alkoxylated, C6-C14 alkyl and with M+ being a proton or a cation which provides charge neutrality, wherein the composition comprises from 0 to 20% of zeolite, and wherein the composition does not comprise from 40% to 43% by weight of sodium chloride.Type: GrantFiled: June 1, 2009Date of Patent: April 12, 2011Assignee: The Procter & Gamble CompanyInventors: Kenneth Nathan Price, Hiroshi Oh, Qing Chen, Ming Tang, Suxuan Gong, Lucia Mendez-Mata
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Patent number: 7910538Abstract: A detergent composition comprising at most 15% by weight of phosphate builder(s) and aluminosilicate builder(s), and comprising at least one short chain anionic surfactant selected from alkyl sulfate surfactant(s) and alkyl sulfonate surfactants.Type: GrantFiled: June 4, 2009Date of Patent: March 22, 2011Assignee: The Procter & Gamble CompanyInventors: Ming Tang, Qing Chen, Sen Liu, Kenneth Nathan Price
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Publication number: 20100323946Abstract: This invention encompasses a light duty liquid detergent composition that includes a C14-C15 alcohol and alcohol ethoxylate sulfate surfactant blend as an efficient and effective foaming agent. The surfactant-based product may be a hand dishwashing liquid, a liquid skin cleanser or any type of cleaning or cleansing product based on surfactants. Specifically, the invention relates to a light duty liquid detergent composition with desirable cleansing properties and foaming capability including an anionic sulfonate surfactant, an amine oxide, a C14-C15 alcohol, and a C14-C15 alcohol ethoxylate sulfate.Type: ApplicationFiled: May 19, 2009Publication date: December 23, 2010Applicant: COLGATE-PALMOLIVE COMPANYInventors: Thomas Connors, Gary Jakubicki, Gregory Szewczyk, Petra Archibald, Philip Anthony Gorlin
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Patent number: 7781390Abstract: There is provided a new branched primary alcohol composition and the sulfates thereof exhibiting good cold water detergency and biodegradability. The branched primary alcohol composition has an average number of branches per chain of at least 0.7, having at least 8 carbon atoms and containing both methyl and ethyl branches. The primary alcohol composition may also contain less than 0.5 atom % of quaternary carbon atoms, and a significant number ethyl branches, terminal isopropyl branches, and branching at the C3 position relative to the hydroxyl carbon. The process for its manufacture is by skeletally isomerizing an olefin feed having at least 7 carbon atoms followed by conversion to an alcohol, as by way of hydroformylation, and ultimately, sulfation to obtain a detergent surfactant. Useful catalysts include the zeolites having at least one channel with a crystallographic free diameter along the x and/or y planes of the [001] view ranging from greater than 4.Type: GrantFiled: May 15, 2007Date of Patent: August 24, 2010Assignee: Shell Oil CompanyInventors: David M. Singleton, Louis Kravetz, Brendan Dermot Murray
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Patent number: 7427586Abstract: A degreasing agent includes a mixture of trisodium phosphate, sodium silicate, sodium carbonate, sodium dodecyl benzene sulphonate, sodium hydrosulphite and octyl-phenol-polyoxyethylene ether. The degreasing agent may maintain degreasing effect for longer period of time. In addition, the metal product cleaned by the degreasing agent has a low cleaning inferior rate.Type: GrantFiled: November 1, 2007Date of Patent: September 23, 2008Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., Sutech Trading LimitedInventors: Xian-Liang Liu, Rui-Feng Zhang, Jian-Bin Zhao
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Patent number: 6908894Abstract: A surfactant composition comprising: alkylarylsulfonate surfactant system comprising at least two isomers of the alkylarylsulfonate surfactant of the formula: wherein: L is an acyclic aliphatic hydrocarbyl of from 6 to 18 carbon atoms in total; M is a cation or cation mixture and q is the valence thereof; a and b are numbers selected such that said composition is electroneutral; R? is selected from H and C1 to C3 alkyl; R? is selected from H and C1 to C3 alkyl; R?? is selected from H and C1 to C3 alkyl; any of R? and R? is nonterminally attached to L and at least one of R? and R? is C1 to C3 alkyl; and A is aryl; and wherein: said alkylarylsulfonate surfactant system comprises two or more isomers with respect to positions of attachment of R?, R? and A to L; in at least about 60% of said composition, A is attached to L in the position which is selected from positions alpha- and beta- to either of the two terminal carbon atoms thereof; and wherein further said alkylarylsulfonate surfactant system hasType: GrantFiled: October 22, 2001Date of Patent: June 21, 2005Assignee: The Procter & Gamble CompanyInventors: Kevin Lee Kott, Jeffrey John Scheibel, Thomas Anthony Cripe, Daniel Stedman Connor, Phillip Kyle Vinson
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Patent number: 6846785Abstract: A liquid soap having vitamin-containing microcapsules including a base having an anionic surfactant and a chelating agent, a cross-linked acrylic polymer suspending agent, and multiple vitamin-containing microcapsules uniformly suspended in the liquid soap. The liquid soap is formulated at an elevated temperature which is maintained throughout the formulation process.Type: GrantFiled: July 31, 2002Date of Patent: January 25, 2005Assignee: The Dial CorporationInventor: Jayesh A. Patel
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Patent number: 6824623Abstract: A terpene-free cleaning composition containing: (a) an oil-soluble anionic surfactant; (b) a water-soluble anionic surfactant; (c) a primary solvent consisting of a C1-4 alkyl ester; (d) a short-chain cosurfactant; and (e) water.Type: GrantFiled: August 22, 2000Date of Patent: November 30, 2004Assignee: Cognis CorporationInventors: Stephen F. Gross, Martin J. Barabash, J. Frederick Hessel
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Patent number: 6815405Abstract: A cleaning composition with desirable cleansing properties to the human skin comprising at least one surfactant, a preservative system and water.Type: GrantFiled: July 23, 2003Date of Patent: November 9, 2004Assignee: Colgate-Palmolive CompanyInventors: Julien Drapier, Francoise Siquet-Descans, Maria Galvez
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Patent number: 6593285Abstract: A surfactant composition comprising: alkylarylsulfonate surfactant system comprising at least two isomers of the alkylarylsulfonate surfactant of the formula: wherein: L is an acyclic aliphatic hydrocarbyl of from 6 to 18 carbon atoms in total; M is a cation or cation mixture and q is the valence thereof; a and b are numbers selected such that said alkylarylsulfonate surfactant is electroneutral; R′, R″ and R′″ are independently selected from H and C1 to C3 alkyl; both of R′ and R″ are nonterminally attached to L and at least one of R′ and R″ is C1 to C3 alkyl; and A is aryl; wherein: said alkylarylsulfonate surfactant system comprises two or more isomers with respect to positions of attachment of R′, R″ and A to L; in at least about 40% of said composition, A is attached to L in the position which is selected from positions alpha- and beta- to either of the two terminal carbon atoms of L; and wherein fuType: GrantFiled: January 7, 2000Date of Patent: July 15, 2003Assignee: The Procter & Gamble CompanyInventors: Jeffrey John Scheibel, Thomas Anthony Cripe, Kevin Lee Kott, Daniel Stedman Connor, Phillip Kyle Vinson
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Publication number: 20030100464Abstract: A hand dishwashing composition comprising i) from about 0.01% to about 99.Type: ApplicationFiled: July 19, 2001Publication date: May 29, 2003Inventors: Kevin Lee Kott, Jeffrey John Scheibel, Thomas Anthony Cripe, Daniel Stedman Connor, Phillip Kyle Vinson, William Michael Scheper, Chandria Kasturi
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Publication number: 20030027737Abstract: The present invention relates to a process of cleaning a hard surface with a liquid acidic composition comprising a surfactant system, wherein said surfactant system comprises: a sulphated or sulphonated anionic surfactant; a neutralizing co-surfactant; and a sulfobetaine and/or an alkoxylated nonionic surfactant.Type: ApplicationFiled: August 26, 2002Publication date: February 6, 2003Applicant: The Procter & Gamble CompanyInventor: Marc Francois Theophile Evers
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Patent number: 6468956Abstract: Compositions containing a &agr;-sulfofatty acid ester and a hydrotrope. The &agr;-sulfofatty acid ester and the hydrotrope reduce the pH drift in the composition and solubilize the &agr;-sulfofatty acid ester in solution. Methods are also disclosed for making such compositions.Type: GrantFiled: May 24, 2000Date of Patent: October 22, 2002Assignee: Huish Detergents, Inc.Inventors: Paul Danton Huish, Laurie A. Jensen, Pule B. Libe
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Publication number: 20020082182Abstract: Surfactant mixtures, improved detergent and cleaning products containing particular types of alkybenzene sulfonate surfactants.Type: ApplicationFiled: May 16, 2001Publication date: June 27, 2002Applicant: The Procter & Gamble CompanyInventors: Kevin Lee Kott, Jeffrey John Scheibel, Roland George Severson, Thomas Anthony Cripe, James Charles Theophile Roger Burckett-St. Laurent, Thomas Walter Federle
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Publication number: 20020061828Abstract: This invention relates to an anionic alkoxylate surfactant of formula (I), where R is a di- or tri-unsaturated C4-22 straight or branched hydrocarbon chain, at least two double bonds of said unsaturated chain being conjugated and exhibiting opposite geometric isomerism; m is 0 or 1; Y is O or NR′; each R′ is independently selected from hydrogen, C1-6 alkyl and phenyl; n is 1 to 50; and OX is an anionic group selected from the group consisting of acids or salts of sulfate, phosphate, sulphosuccinate, succinate, carbomethyl, maleate, carboxyethyl, alkenylsuccinate, phthalate, sulphoethyl, 3-sulpho-2-hydroxypropyl, sulphopropyl, oxalate and citrate.Type: ApplicationFiled: August 9, 2001Publication date: May 23, 2002Inventors: Elizabeth Ann Salter, Patrick William Houlihan, Michael Anthony Bajraszewski, Rodney Walter Parr, Keith Moody
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Publication number: 20020042354Abstract: Detergents and cleaners comprising an active ingredient combination of a soil-release polymer and alkanesulfonate and/or &agr;-olefinsulfonate.Type: ApplicationFiled: October 2, 2001Publication date: April 11, 2002Inventors: Frank-Peter Lang, Gerd Reinhardt
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Patent number: 6306805Abstract: The present invention relates to surfactant compositions comprising a mixture of at least one cationic surfactant, at least one anionic surfactant, preferably a sulfonated methyl ester and/or a sulfonated fatty acid, and at least one “bridging surfactant” selected from semi-polar nonionic, ethoxylated alkanolamide, and amphoteric/zwitterionic surfactants, and mixtures thereof. More specifically, the invention relates to stable, synergistic mixtures of cationic, anionic, and bridging surfactants that are useful primarily as shampoos and/or body washes. The instant invention further provides both a method for preparing the inventive surfactant compositions, i.e., shampoos, and a method of treating hair with the shampoo compositions. When applied to hair or skin, the surfactant shampoo compositions of the instant invention generally provide for cleaning, conditioning, bodifying, and/or moisturization of the hair or skin.Type: GrantFiled: September 15, 2000Date of Patent: October 23, 2001Assignee: Stepan CompanyInventors: Daniela T. Bratescu, Randy Bernhardt, Cathie Sporer, Sandy Lyons, Jeff Nelson, Rita Bezdicek
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Patent number: 6268330Abstract: A light duty liquid detergent with desirable cleansing properties to the human skin comprising a C8-18 ethoxylated alkyl ether sulfate anionic surfactant, a sulfonate anionic surfactant, a hydroxy aliphatic acid and water.Type: GrantFiled: May 3, 2000Date of Patent: July 31, 2001Assignee: Colgate-Palmolive CompanyInventors: Isabelle Leonard, Jean Massaux, Christine Toussaint, Claude Blanvalet
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Patent number: 6180583Abstract: Short-chain surfactants such as octyl sulfate are used to provide a solvent-like cleaning function in detergent compositions. Preferred bleach-containing hard surface cleaners comprising the short-chain surfactants and long-chain surfactants, are especially useful for bathroom and kitchen clean-up operations. Compositions with long-plus-short chain surfactants including alkyl sulfates, olefin sulfonates, amine oxides and the like, are disclosed.Type: GrantFiled: October 2, 1996Date of Patent: January 30, 2001Assignee: The Procter & Gamble CompanyInventors: William Ajalon Cilley, Donald Ray Brown
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Patent number: 6172021Abstract: The present invention relates to detergent compositions containing alkaolamine, preferably triethanolamines, divalent ions, chelants, and amphoteric surfactants. More particularly, the invention is directed to detergent compositions for hand dishwashing which has improved grease removal performance and benefits in sudsing. The detergent compositions of this invention can be in any form, including granular, gel or liquid. Highly preferred embodiments are in liquid form.Type: GrantFiled: June 10, 1999Date of Patent: January 9, 2001Assignee: The Procter & Gamble CompanyInventors: Kofi Ofosu-Asante, Robert N. Owens
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Patent number: 6162775Abstract: An anhydrous foaming cleansing composition for topical application to the man skin, comprising an anionic surfactant, glycerine, polyethylene glycol, and a water insoluble benefit agent.Type: GrantFiled: August 12, 1999Date of Patent: December 19, 2000Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventor: Suree Methmanus-Spaltro
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Patent number: 6117831Abstract: The subject invention relates to a novel class of compounds, known as alkali metal salts of hydroxyalkyl sulfonates of aminoalkyl alkanol amines and/or aminoalkyl alkanol ethers, the methods of making such compounds, the alkali-stable solutions containing such compounds, and the use of said solutions as strong detergent compositions. Those alkali-stable solutions are temperature-stable, exhibit superior wetting characteristics, and can be made into low or high foam formulations useful for hard surface cleaning, oven and grill cleaning, metal cleaning, bottle washing, steam cleaning and wax stripping formulations.Type: GrantFiled: September 3, 1998Date of Patent: September 12, 2000Assignee: Lonza Inc.Inventors: Michael Yao-Chi Chiang, Daniel Wayne Lemke, Joseph William Scheblein
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Patent number: 6090772Abstract: A disinfectant hand wash includes Triclosan and a reduced amount of surfactants in order to reduce skin irritation while maintaining improved activity against Gram negative and Gram positive organisms, including Serratia marcescens. The hand wash includes an effective amount of Triclosan, preferably 0.2-3.0% and a non-aqueous solvent. Hexylene glycol, or a mixture of hexylene glycol and isopropanol as the non-aqueous solvent provide improved efficacy in killing skin-born microbes. The hand wash further includes less than about 10% surfactant, preferably less than 5%. The hand wash further includes a chelating agent, a thickener, a buffering agent, and water.Type: GrantFiled: July 23, 1999Date of Patent: July 18, 2000Assignee: Steris IncInventors: Nancy E. Kaiser, Denise K. Pretzer
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Patent number: 5945394Abstract: Disclosed are detergent compositions comprising:(a) an .alpha.-sulfonated alkyl ester of a fatty acid having an average of about 12-14 carbon atoms;(b) an anionic surfactant; and(c) a nonionic surfactant, and methods for preparing such compositions.Type: GrantFiled: July 31, 1997Date of Patent: August 31, 1999Assignee: Stepan CompanyInventors: Branko Sajic, Irma Ryklin, Arshad Malik
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Patent number: 5929023Abstract: The present invention relates to a cleaning composition containing at least one first surfactant selected from the group consisting of nonionic surfactants, anionic surfactants, partially esterified ethoxylated glycerol surfactants, and alkyl polyglucoside surfactants and mixtures thereof and a second surfactant selected from the group consisting of sulfonamide, hydroxy sulfobetaine, betaines, amine oxides, glucoamides, N-C.sub.1-3 alkyl C.sub.8 -C.sub.16 alkyl glucoamide, and C.sub.5 -C.sub.12 N-alkyl aldoamide and mixtures thereof and water.Type: GrantFiled: May 8, 1997Date of Patent: July 27, 1999Assignee: Colgate Palmolive CompanyInventors: Patrick Durbut, Guy Broze
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Patent number: 5922670Abstract: Dimer alcohol bis-sulfates, trimer alcohol tris-sulfates and ether sulfates thereof are prepared by reacting dimer alcohols, trimer alcohols, or alkylene oxide adducts thereof with a sulfating agent, and then neutralizing the reaction product with an aqueous base material.Type: GrantFiled: October 1, 1997Date of Patent: July 13, 1999Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Georg Knuebel, Alfred Westfechtel, Gerhard Hermanns, Rainer Hoffmann, Hans-Christian Raths
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Patent number: 5922662Abstract: A high foaming, light duty, liquid detergent with desirable cleansing properties and mildness to the human skin comprising: a water soluble nonionic surfactant at least one water soluble, foaming, anionic surfactant, a zwitterionic surfactant, an alkyl succinamate and the balance being water.Type: GrantFiled: August 1, 1997Date of Patent: July 13, 1999Assignee: Colgate Palmolive CompanyInventor: Barbara Thomas
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Patent number: 5912222Abstract: A liquid duty liquid microemulsion composition comprises a mixture of a magnesium salt of a sulfonate surfactant, an alkyl ether polyethenoxy sulfate, a biodegradable surfactant, a cosurfactant, a perfume or water insoluble hydrocarbon and water.Type: GrantFiled: September 5, 1997Date of Patent: June 15, 1999Assignee: Colgate Palmolive CompanyInventors: Barbara Thomas, Ammanuel Mehreteab, Gilbert Gomes, Frank Bala, Jr., Jiashi Tarng
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Patent number: 5900398Abstract: A process for making a surfactant product involving the steps of: (1) providing a solid water-free sugar surfactant; (2) providing a co-reactant selected from the group consisting of alpha-olefins, internal olefins, linear alkylbenzene, branched alkylbenzene, fatty alcohol, alkoxylated fatty alcohol, secondary alkanes, N-methylglucamide, tall oil, napthalene, xylene, cumene, toluene, dodecylbenzene and mixtures thereof; (3) dispersing or dissolving the solid water-free sugar surfactant in the co-reactant to form a feed mixture; and (4) sulfating/sulfonating the feed mixture to form a surfactant product.Type: GrantFiled: February 18, 1998Date of Patent: May 4, 1999Assignee: Henkel CorporationInventors: Richard A. Winstanley, Harald P. Wulff
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Patent number: 5895765Abstract: Disclosed is an improved method for the detection of an analyte in a fluid test sample using a strip of a negatively charged matrix material having a zone containing mobile, labeled binding partner for the analyte and a separate zone for capturing the labeled binding partner as it is carried through this zone by the fluid test sample. The improvement involves combining the fluid test sample with a polyalkoxylated amine surfactant to control non-specific binding of the labeled binding partner to the negatively charged matrix material.Type: GrantFiled: June 30, 1997Date of Patent: April 20, 1999Assignee: Bayer CorporationInventors: Gary W. Rheinheimer, Meitak Teresa Yip
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Patent number: 5888957Abstract: All purpose cleaning or microemulsion compositions more environmentally friendly, which is especially effective in the removal of a mixture of oil and kaolin soil, contains an analephotropic negatively charged complex, a hydrocarbon ingredient, a cosurfactant, and water.Type: GrantFiled: May 9, 1997Date of Patent: March 30, 1999Assignee: Colgate Palmolive CompanyInventors: Patrick Durbut, Guy Broze
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Patent number: 5856293Abstract: A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising: two different sulfonate surfactant, an alkali metal or ammonium salt of a C.sub.8-18 ethoxylated alkyl ether sulfate anionic surfactant, a betaine surfactant, an alkyl polyglucoside surfactant, an ethoxylated C.sub.12 -C.sub.14 monoalkanol amide and water.Type: GrantFiled: August 29, 1997Date of Patent: January 5, 1999Assignee: Colgate Palmolive CompanyInventors: Joan E. Gambogi, Philip A. Gorlin, Robert D'Ambrogio, Gary Jakubicki, Leonard Zyzyck
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Patent number: 5854196Abstract: The present invention relates to detergent compositions comprising an anionic surfactant system. The anionic surfactant system comprises alkyl alkoxylated sulphate having specific ratios of mono-, di- and trialkoxylated sulphate. The anionic surfactant system provides improved oily and greasy soil removal over a wide temperature range.Type: GrantFiled: February 21, 1997Date of Patent: December 29, 1998Assignee: The Procter & Gamble CompanyInventors: Gerard Marcel Baillely, Barry Thomas Ingram, Christian Leo Marie Vermote
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Patent number: 5851974Abstract: A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising: two different sulfonate surfactants, an alkali metal or ammonium salt of a C.sub.8-18 ethoxylated alkyl ether sulfate anionic surfactant, an alkyl polyglucoside surfactant, an alkanol amide or amine oxide and an antibacterial system comprising trichlorohydroxydiphenyl ether, a C.sub.1 -C.sub.3 alkanol and an alkali metal halide, and water.Type: GrantFiled: October 28, 1997Date of Patent: December 22, 1998Assignee: Colgate Palmolive CompanyInventor: Sukhvinder Sandhu
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Patent number: 5851976Abstract: An improvement is described in all purpose liquid cleaning compositions and microemulsion compositions which are especially effective in the removal of oily and greasy soil and containing an anionic surfactant, an amine oxide surfactant, an ethoxylated nonionic surfactant, a cosurfactant, a hydrocarbon ingredient, and water.Type: GrantFiled: December 8, 1997Date of Patent: December 22, 1998Assignee: Colgate Palmolive CompanyInventor: Baudouin Mertens
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Patent number: 5773395Abstract: An improvement is described in the microemulsion compositions which is especially effective in the removal of oily and greasy soil contains an anionic detergent, a saturated fatty acid, an unsaturated fatty acid, a solubilizing agent, a perfume having a pine like odor, an alkali metal hydroxide and water.Type: GrantFiled: November 21, 1996Date of Patent: June 30, 1998Assignee: Colgate-Palmolive Co.Inventors: Maria Jose Charlez, Abraham Cazes
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Patent number: 5750482Abstract: A non-streaking glass cleaning composition comprising, on a weight basis, from about 0.1 to about 1% ethylene glycol monohexyl ether, from about 0.01 to about 0.5% of a surfactant selected from the group consisting of anionic surfactants, nonionic surfactants, amphoteric surfactants, zwitterionic surfactants and mixtures thereof, from about 0.1 to about 7% of an organic cosolvent comprising a mixture of (i) a low boiling point organic cosolvent having a boiling point of less than about 115.degree. C. and (ii) a high boiling point organic cosolvent having a boiling point of from 120.degree. to about 230.degree. C., from 0 to about 2% of a builder, and water, said composition having a pH of from about 3.5 to about 11.5, to provide a non-streaking glass cleaning formulation.Type: GrantFiled: December 7, 1995Date of Patent: May 12, 1998Assignee: S. C. Johnson & Son, Inc.Inventor: Gerald Cummings
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Patent number: 5747435Abstract: Composition useful as 2-in-1 cleansing products are disclosed that are extremely mild to skin and hair, which use neutralized, essentially chargeless, ionic complexes of fatty amines and fatty acids to deliver various levels of conditioning; neutralized, essentially chargeless, ionic complexes of a detersive surfactant comprising a water soluble cationic surfactant and/or polymer complexed with one or more anionic surfactants; or an amphoteric surfactant complexed with one or more anionic surfactants; or a water soluble cationic surfactant and/or polymer complexed with one or more amphoteric surfactants; or a water soluble cationic surfactant and/or polymer complexed with one or more anionic surfactants and an amphoteric surfactant; detersive surfactant-soluble but water-insoluble silicones or derivatives thereof; and water. These products exhibit true 2-in- conditioning properties, and are lower in cost than current 2 in 1 products. Clear or opacified products can be formulated.Type: GrantFiled: July 17, 1996Date of Patent: May 5, 1998Assignee: Colgate-Palmolive CompanyInventor: Amrit M. Patel
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Patent number: 5741769Abstract: A liquid duty liquid microemulsion composition comprises a mixture of a secondary alkane sulfonate surfactant, an alkyl ether polyethenoxy sulfate surfactant, an anionic biodegradable surfactant, a cosurfactant, a perfume or water insoluble hydrocarbon and water.Type: GrantFiled: July 1, 1996Date of Patent: April 21, 1998Assignee: Colgate Palmolive CompanyInventor: Rita Erilli
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Patent number: 5736496Abstract: All purpose cleaning or microemulsion compositions more environmentally friendly, which is especially effective in the removal of a mixture of oil and kaolin soil, contains an analephotropic negatively charged complex, a hydrocarbon ingredient, a Lewis base, neutral polymer, a cosurfactant, and water.Type: GrantFiled: July 9, 1996Date of Patent: April 7, 1998Assignee: Colgate-Palmolive Co.Inventors: Patrick Durbut, Anne-Marie Misselyn, Guy Broze
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Patent number: 5723434Abstract: Isotropic liquid detergent composition comprises specific soil antiredeposition polymers containing a hydrophilic backbone and monomer with hydrophobic side chains. When the molar ratio of the number hydrophilic groups to number of hydrophobic groups on said polymers is below certain critical levels, it has been unexpectedly found that the stability (i.e., clarity) of the composition remarkably increases. The solubility of the polymer is further dependent on the type and amount (minimum required) of hydrotrope; surfactant type and levels; and minimum electrolyte levels.Type: GrantFiled: January 25, 1996Date of Patent: March 3, 1998Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventors: Nancy Ann Falk, Barbara Bory, Tamara Padron, Tirucherai Varahan Vasudevan, Diane Wolf, Jeanie Lum
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Isotropic liquids comprising hydrophobically modified polar polymers plus aliphatic hydrocarbon oils
Patent number: 5719117Abstract: Isotropic liquid detergent composition comprises specific soil antiredeposition polymers containing a hydrophilic backbone and hydrophobic side chain; and aliphatic hydrocarbon oils. When the molar ratio of hydrophilic groups of the backbone to number of hydrophobic groups attached to the backbone is below certain critical levels; and aliphatic hydrocarbon oil of defined molecular weight (MW) range are incorporated in the formulation; it has been unexpectedly found that the stability (i.e., clarity) of the composition remarkably increases in such oil containing compositions.Type: GrantFiled: January 25, 1996Date of Patent: February 17, 1998Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventors: Nancy Ann Falk, Barbara Bory, Leslie Jo Morgan, Tamara Padron, Tirucherai Varahan Vasudevan, Diane Wolf -
Patent number: 5707957Abstract: This invention relates to a liquid crystal composition comprising a water insoluble organic compound, an ethoxylated nonionic surfactant, an alkyl polyglucoside surfactant, an ethoxylated alkyl ether sulfate surfactant, a cosurfactant and water.Type: GrantFiled: March 6, 1996Date of Patent: January 13, 1998Assignee: Colgate-Palmolive Co.Inventors: Georges Yianakopoulos, Genevieve Blandiaux, Myriam Mondin
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Patent number: 5703028Abstract: This invention relates to a liquid crystal composition comprising a water insoluble organic compound, a sulfonate surfactant, an abrasive, an ethoxylated alkyl ether sulfate surfactant, a cosurfactant and water.Type: GrantFiled: June 14, 1996Date of Patent: December 30, 1997Assignee: Colgate-Palmolive CoInventors: Rita Erilli, Chantal Gallant, Regis Lysy
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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