Sulfonic Acid Or Sulfate Monoester Substituent In The Component, Or Salt Thereof Patents (Class 510/495)
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Patent number: 7462588Abstract: The present invention relates to detergents and rinse agents for machine dishwashing and to supply forms which combine detergent and rinse agent containing certain polymers in a single product comprising at least one polymer with cationic monomer units and at least one anionic polymer modified with phosphorus- and/or sulfur-containing groups, characterized in that the pH value of a 1% by weight solution of the anionic polymer in distilled water at 20° C. is less than pH 6.Type: GrantFiled: March 10, 2006Date of Patent: December 9, 2008Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)Inventors: Rolf Bayersdoerfer, Arnd Kessler, Silke Menke
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Patent number: 7449436Abstract: A light duty liquid cleaning composition comprising at least one ammonium or metal salt of a C8-C16 linear alkyl benzene sulfonate surfactant, at least one ammonium or metal salt of an ethoxylated C8-C18 alkyl ether sulfate surfactant having 1 to 30 moles of ethylene oxide, and at least one betaine surfactant; wherein (a) a total amount of surfactant in the composition is at least 30 weight %, (b) the composition has a pH less than 7 and a viscosity of less than 75 cPs measured at 25° C. (c) if a magnesium salt of a C8-C16 linear alkyl benzene sulfonate surfactant is present in the composition, it is present in an amount of 0.Type: GrantFiled: October 8, 2007Date of Patent: November 11, 2008Assignee: Colgate-Palmolive CompanyInventors: Joan Ethel Gambogi, Cynthia McCullar Murphy, David Frank Suriano
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Patent number: 7445644Abstract: A cleaning composition utilizing an anionically modified catechol in combination with a soil suspending polymer to remove clay and plant-derived polyphenolic compound soils.Type: GrantFiled: October 27, 2006Date of Patent: November 4, 2008Assignee: The Procter & Gamble CompanyInventors: Xinbei Song, Kevin Patrick Christmas
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Publication number: 20080227679Abstract: The present invention is related to readily biodegradable cleaning compositions, methods of use, and manufacture thereof. The cleaning composition comprises a non-ionic surfactant and an amidoalkyl quaternary salt.Type: ApplicationFiled: March 13, 2008Publication date: September 18, 2008Applicant: Elementis Specialties, Inc.Inventors: Eddy Mangnus, Alart Mulder, Arno Schut, Leonique Sonnemans, Miryam Ter Harmsel
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Patent number: 7354485Abstract: A method of cleaning a surface which comprises the step of applying an aqueous cleaning solution to the surface wherein the active cleaning ingredient of the aqueous solution consists essentially of a lignosulfonate. It has been found that lignosulfonate can function as a cleaning agent for a variety of cleaning materials.Type: GrantFiled: May 25, 2006Date of Patent: April 8, 2008Assignee: Earth Alive Resources Inc.Inventor: David H. Jones
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Publication number: 20080020962Abstract: A process for producing surfactant products by reacting, in a jacketed vacuum neutralizing reactor, the acid form of an anionic surfactant with a neutralizing agent, and supplementing heat to the reactor via a heat transfer medium on the jacket, which is not cooling water. The surfactant product made by such a process may exhibit a solids concentration of from about 50% by weight or greater. A vacuum reactor that has a heating jacket using a heat transfer medium, such as steam, that is not cooling water, and can function both as a neutralizing reactor and an evaporator is also contemplated.Type: ApplicationFiled: February 11, 2004Publication date: January 24, 2008Inventor: Donald E. Oulman
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Patent number: 7300914Abstract: Process for preparing stable polymer concentrates, wherein acryloyldimethyltaurine and/or acryloyldimethyltaurate are free-radically polymerized with at least one further component in the presence of a polymerization medium, a higher-boiling solvent or solvent mixture is added to the resulting reaction product or reaction mixture, and the lower-boiling polymerization medium is removed, optionally under reduced pressure.Type: GrantFiled: April 2, 2004Date of Patent: November 27, 2007Assignee: Clariant Produkte (Deutschland) GmbHInventors: Matthias Loeffler, Roman Morschhaeuser
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Patent number: 7291584Abstract: Use of metal complex compounds of formula (1) and/or (1?) [LnMemXp]zYq,??(1) [L?nMemXp]zYq,??(1?) wherein all substituents are as defined in the claims, as catalysts for oxidation reactions, and also novel metal complex compounds and novel ligands.Type: GrantFiled: September 13, 2006Date of Patent: November 6, 2007Assignee: Ciba Specialty Chemicals CorporationInventors: Gunther Schlingloff, Torsten Wieprecht, Uwe Heinz, Albert Schneider, Marie-Josée Dubs, Frank Bachmann, Menno Hazenkamp, Thomas Ehlis, Cornelia Vincenzi, Josef Dannacher
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Patent number: 7226898Abstract: The use of an agent containing surfactant components chosen from sulfonic acids or sulfonates, alkylamine oxides, ethercarboxylic acids, and alkylether sulfates, in total amounts of 0.01 to 1 wt. %, preferably 0.05 to 0.5 wt. %, with respect to the entire agent, and also one or more percarboxylic acids chosen from a) those peracids or salts of peracids with general formula (I) R2—O2C—(CH2)x—CO3H in which R2 is hydrogen or an alkyl group with 1 to 4 carbon atoms and x is a number from 1 to 4, and/or b) phthalimido-percarboxylic acids (II), in which the percarboxylic acid segment contains 1 to 18 carbon atoms, and/or c) compounds of the formula (III) R1—CO3H in which R1 is an is an alkyl or alkenyl group with 1 to 18 carbon atoms, for disinfection purposes in CIP processes.Type: GrantFiled: December 12, 2001Date of Patent: June 5, 2007Assignee: Ecolab Inc.Inventor: Siegfried Bragulla
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Patent number: 7223722Abstract: A composition and method for use in imparting or maintaining a glossy or shiny finish on a hard surface. In one embodiment, the composition comprises a base polish component or components, and at least one poly[oxyalkylene] ammonium cationic surfactant. In another embodiment, a method of imparting a glossy finish on a hard surface by applying a composition to the hard surface, the composition comprising at least one poly[oxyalkylene] ammonium cationic surfactant. In some such embodiments, the composition comprises a base polish and the poly[oxyalkylene] ammonium cationic surfactant is dispersed in the base polish. Preferably, the poly[oxyalkylene] ammonium cationic surfactant comprises in the range of about 0.01 to about 10 wt. %, more preferably in the range of about 0.05 to about 5 wt. %, and more preferably in the range of about 0.1 to about 1 wt. % of the total composition.Type: GrantFiled: March 14, 2003Date of Patent: May 29, 2007Assignee: Ecolab Inc.Inventors: Gregory S. Conrad, Michael E. Besse, Terry J. Klos
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Patent number: 7208461Abstract: An anionic surfactant particle for use in laundry detergent compositions has an anionic surfactant content of at least 95 wt % of anionic surfactant and comprises linear alkylbenzene sulphonate (LAS) and primary alcohol sulphate (PAS) in a weight ratio of from 5:1 to 1:3. The particle, which is preferably in the form of a flake, is of low hygroscopicity and dissolves rapidly in water.Type: GrantFiled: December 3, 2003Date of Patent: April 24, 2007Assignee: Unilever Home & Personal Care USA Division of Conopco, Inc.Inventors: Siobhan Casey, Philip Ronald Moore
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Patent number: 7186677Abstract: Provided is a method for producing surfactant granulates, comprising (a) providing a mixture of anionic surfactant acids and builder acids having a weight ratio of 1:100 to 1:20 of builder acid to surfactant acid; and (b) contacting the mixture with at least one solid neutralizing agent. The builder acid is selected from citric acid, tartaric acid, succinic acid, malonic acid, adipic acid, maleic acid, fumaric acid, oxalic acid, gluconic acid, nitrilotriacetic acid, aspartic acid, ethylenediaminetetraacetic acid, aminotrimethylenephosphonic acid, hydroxyethanediphosphonic acid, polyaspartic acids, polyacrylic acids, polymethacrylic acids, or copolymers thereof and has a particle size below 200 ?m.Type: GrantFiled: June 21, 2004Date of Patent: March 6, 2007Assignee: Henkel Kommanditgesellschaft Auf Aktien (Henkel KGAA)Inventors: Wilfried Rähse, Bernhard Orlich, Henriette Weber
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Patent number: 7160849Abstract: A detergent composition containing at least 0.1% by weight of at least one polymer selected from the group consisting of 1) a polycarboxylic acid-based polymer containing a polyalkylene glycol chain in the structure thereof, 2) a sulfonic acid group-terminated (meth)acrylic acid-based polymer, and 3) an acrylic acid (salt)-maleic acid (salt)-based copolymer having a clay dispersibility under a condition of 50 ppm of calcium carbonate of 0.3 or more; and at least 0.5% by weight of a longer alkyl chain mid-chain branched surfactant compound. The detergent composition can enhance anti-gelling properties to calcium ions, improve the dispersibility to solid particles at low temperatures or under high-hardness conditions, and improve detergency against stains such as mud and carbon black.Type: GrantFiled: April 16, 2003Date of Patent: January 9, 2007Assignee: Nippon Shokubai Co., Ltd.Inventors: Takahiro Tsumori, Takuya Saeki, Yoshikazu Fujii, Shigeru Yamaguchi
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Patent number: 7148188Abstract: An alkaline bottlewashing concentrate effective for removal of mold and for protecting polyethylene terephthalate containers including at least one cleaning/protecting surfactant which is a C4 to C20 alkyl diphenylene oxide disulfonate, an ethoxylated alcohol sulfonate, an alkyl polyether phosphate ester, an aryl polyether phosphate ester, an alkylaryl polyether phosphate ester, a polycarboxylated ethylene oxide condensate of a fatty alcohol, or a mixture thereof. The cleaning composition is compatible with polyethylene terephthalate.Type: GrantFiled: September 17, 2003Date of Patent: December 12, 2006Assignee: Ecolab Inc.Inventors: Michel Lawrence, Gerald Wichmann
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Patent number: 7122509Abstract: Disclosed is a process for preparing a foamer composition having an anionic surfactant and a neutralizing amine. The process includes the steps of estimating an extent to which the anionic surfactant will decompose into acidic components under an elevated temperature range, determining an effective amount of neutralizing amine needed to sufficiently neutralize the acidic components upon the decomposition of the anionic surfactant and mixing the effective amount of neutralizing amine with the anionic surfactant. Also disclosed is a foamer composition having from about 5% to about 70% by weight anionic surfactant, from about 1% to about 20% by weight neutralizing amine, from about 2% to about 10% by weight amine-based corrosion inhibitor, from about 0% to about 20% by weight solvent, from about 1% to about 10% by weight scale inhibitor and from about 0% to about 30% water.Type: GrantFiled: April 8, 2005Date of Patent: October 17, 2006Assignee: CESI, A Flotek CompanyInventors: J. Todd Sanner, Glenn S. Penny, Roger Padgham
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Patent number: 7109155Abstract: Liquid bleaching composition components are claimed which comprise 1) amphiphilic copolymers which include structural units which are derived from a) acryloyldimethyltauric acid in free, partially neutralized or completely neutralized form with mono- or divalent inorganic or organic cations and b) at least one hydrophobic comonomer based on ethylenically unsaturated polyalkylene alkoxylates and optionally c) further at least monovinylically unsaturated comonomers different from a) and b), and 2) at least one bleach activator, bleach catalyst or oxygen transfer agent.Type: GrantFiled: December 4, 2003Date of Patent: September 19, 2006Assignee: Clariant GmbHInventors: Gerd Reinhardt, Irina Geiger, Matthias Loeffler, Roman Morschhaeuser
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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: 7087571Abstract: The invention relates to a series of polyglycoside derivatives that contain water-soluble sulfosuccinate groups introduced into the molecule by reaction with the hydroxyl groups present in the starting polyglycoside molecule, with the chloro material. The preferred products have more than one water-soluble group per molecule and are made with mild reagents to avoid discoloration and mal odor. The most preferred products have between 2 and 3 functional groups per molecule.Type: GrantFiled: January 25, 2005Date of Patent: August 8, 2006Assignee: Colonial ChemicalInventors: Anthony J. O'Lenick, Jr., Dean Smith
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Patent number: 7064098Abstract: A descaling composition for use in removing scale deposited on a member made of titanium or a titanium alloy, the descaling composition containing a hydroxycarboxylic acid, a sulfamic acid and ammonium sulfate as effective components and effectively inhibiting titanium ions from dissolving out.Type: GrantFiled: March 18, 2003Date of Patent: June 20, 2006Assignee: Seiwa Pro Co., Ltd.Inventor: Takeshi Sugimoto
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Patent number: 7053038Abstract: A low shear mechanical granulation process for the production of detergent granules, the process comprising contacting an acid precursor of an anionic surfactant, a non-surfactant acid and a solid carbonated neutralising agent wherein the solid carbonated neutralizing agent has a d3,2 average particle size no more than 90 ?m, preferably no more than 80 ?m, more preferably no more than 70 ?m, still more preferably no more than 60 ?m, yet more preferably no more than 50 ?m and especially no more than 40 ?m.Type: GrantFiled: August 8, 2002Date of Patent: May 30, 2006Assignee: Unilever Home & Personal Care USA Division of Conopco, Inc.Inventors: Andreas Theodorus Groot, Cornelis Paulus Montanus
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Patent number: 6992055Abstract: A method for producing detergent granules, includes the step of dry-neutralizing a liquid acid precursor of a non-soap, anionic surfactant with a water-soluble, solid, alkali inorganic substance. In this method, a dry-neutralizing step is carried out in the presence of 0.1 to 1.0 mol of an inorganic acid per mol of the liquid acid precursor of a non-soap, anionic surfactant. The above detergent granules have the features of extremely low tackiness of the granules and containing larger number of micropores. By using the detergent granules, a high-bulk density detergent composition having a small particle size can be obtained at high yields.Type: GrantFiled: September 3, 1997Date of Patent: January 31, 2006Assignee: Kao CorporationInventors: Hideichi Nitta, Hiroyuki Yamashita, Jun Saito
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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: 6946430Abstract: To provide a surfactant composition with an excellent foamability and thickening performance and further an excellent storage stability, it comprises the following components (a) and (b): (a) at least one anionic surfactant selected from (1) sulfonate-type anionic surfactants having amide group or ester group, (2) carboxylate-type anionic surfactants and (3) phosphate-type anionic surfactants and (b) a compound expressed by the formula (I): where R1CO— is an acyl group having 6 to 24 carbon atoms, R2 is an alkyl group having 1 to 3 carbon atoms and R3 is an alkylene group having 1 to 6 carbon atoms or an alkenylene group having 2 to 6 carbon atoms.Type: GrantFiled: March 26, 2002Date of Patent: September 20, 2005Assignee: Kao CorporationInventors: Takaya Sakai, Makoto Kubo, Makio Tetsu, Youhei Kaneko
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Patent number: 6943142Abstract: The present invention relates to aqueous compositions used to remove post etch organic and inorganic residue as well polymeric residues and contaminants from semiconductor substrates. The compositions are comprised of a water soluble organic solvent, a sulfonic acid and water.Type: GrantFiled: January 9, 2002Date of Patent: September 13, 2005Assignee: Air Products and Chemicals, Inc.Inventors: Matthew I. Egbe, Darryl W. Peters
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Patent number: 6903058Abstract: Machine dishwashing agents containing a) 1 to 99.9% by weight of builder(s), and b) 0.1 to 70% by weight of copolymers of i) unsaturated carboxylic acids ii) monomers containing sulfonic acid groups, and iii) optionally further ionic or nonionogenic monomers, wherein the copolymer containing sulfonic acid groups is in particulate form, as well as methods of preparing the dishwashing agents.Type: GrantFiled: August 29, 2003Date of Patent: June 7, 2005Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Christian Nitsch, Bernd Richter, Rolf Bayersdoerfer
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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: 6794354Abstract: A continuous process for preparing granular detergent composition including a first step of dry neutralizing an acid precursor of an anionic surfactant with a particulate water-soluble alkaline material in a high speed mixer for a mean residence time of about 0.2 to about 50 seconds, thereby partly or totally neutralizing the acid precursor and producing a dry neutralized material containing the anionic surfactant, in the form of a free-flowing powder; and a second stop of agglomerating the free-flowing powder into a detergent agglomerate using an agglomeration binder. The agglomeration binder is preferably a viscous surfactant paste binder. The resulting agglomerates are dry, free-flowing, and have a substantially more narrow particle size distribution, compared to the free-flowing powder, with reduced fine particles and over-sized particles that generally are recycled.Type: GrantFiled: March 12, 2001Date of Patent: September 21, 2004Assignee: The Procter & Gamble CompanyInventors: Paul R Mort, III, Millard Edward Sullivan
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Publication number: 20040121935Abstract: A solid block detergent composition is described which can be dispensed with a water spray to form an aqueous detergent for cutting and removing grease, removing and suspending soils and rinsing easily leaving cleaned ware. The aqueous detergent concentrate can be used in a cleaning liquid having exceptional soil, particularly grease removing properties with stable foam properties. The solid block detergent contains a package of surfactants including a neutralized anionic surfactant with either one or a mixture of an alkali and alkaline earth metal salt thereof and an alkylpolyglycoside. The active ingredients and polyethylene glycol as a hardening agent are dispersed in a matrix which hardens to form a solid block.Type: ApplicationFiled: August 18, 2003Publication date: June 24, 2004Applicant: Ecolab Inc.Inventors: Karen G. Klaers, Helen B. Bailly
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Patent number: 6737393Abstract: A liquid bubble solution comprising by volume: 45%˜70% water, 8%˜25% surface active agent, 2% glycerin, 1%˜2% fluorescent brightening agent, 4%˜6% luminous powder and 15%˜20% polyvinyl alcohol, and adapted to produce bubbles that provide illumination when viewed in the dark and under an external source of invisible ultraviolet or infrared radiation; the adoption of the luminous powder provides the function of illuminating in the dark while the polyvinyl alcohol forms a polyvinyl alcohol film on the surface of the bubble, making the bubble touchable and unbreakable.Type: GrantFiled: August 7, 2003Date of Patent: May 18, 2004Inventor: Mon-Sheng Lin
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Patent number: 6734154Abstract: A process for removing contaminants from the surface of a substrate comprises contacting the substrate with a cleaning composition comprising at least one mono-, di-, or trialkoxy-substituted perfluoroalkane, perfluorocycloalkane, perfluorocycloalkyl-containing perfluoroalkane, or perfluorocycloalkylene-containing perfluoroalkane compound, the compound optionally containing additional catenary heteroatoms. The compounds exhibit good solvency properties while being environmentally acceptable.Type: GrantFiled: December 18, 2001Date of Patent: May 11, 2004Assignee: 3M Innovative Properties CompanyInventors: Richard M. Flynn, Mark W. Grenfell, George G. I. Moore, John G. Owens, Dean S. Milbrath
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Patent number: 6686329Abstract: The present invention relates to a detergent tablet having at least a first and a second layer, whereby the first layer is softer than the second layer, and if said tablet has more than two layers, the tablet is such that a softer layer is situated at an end of the tablet to increase the integrity and robustness of the entire tablet during production, shipping and handling while keeping substantially good dispensing properties.Type: GrantFiled: February 12, 2001Date of Patent: February 3, 2004Assignee: The Procter & Gamble CompanyInventor: Serge Eric Salager
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Patent number: 6683042Abstract: Disclosed is a novel granulation method, wherein a surface active foam obtained by foaming a flowable component that contains a surface active agent with a gaseous medium is used as granulation adjuvant. The surface active foam has an average pore size of less than 10 mm.Type: GrantFiled: March 29, 2001Date of Patent: January 27, 2004Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)Inventors: Bernd Larson, Wilfried Raehse, Markus Semrau, Matthias Sunder
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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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Patent number: 6617303Abstract: Anionic surfactant compositions containing alkoxylated amines and having enhanced detergent performance. The compositions may be formulated with anionic surfactants such as alkylbenzene sulfonates having cations that may be exchanged with, for example, ethoxylated amine and/or ethoxylated ether amine to form a salt.Type: GrantFiled: January 7, 2000Date of Patent: September 9, 2003Assignee: Huntsman Petrochemical CorporationInventors: George A. Smith, Raeda M. Smadi
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Patent number: 6608023Abstract: A solid block detergent composition is described which can be dispensed with a water spray to form an aqueous detergent for cutting and removing grease, removing and suspending soils and rinsing easily leaving cleaned ware. The aqueous detergent concentrate can be used in a cleaning liquid having exceptional soil, particularly grease removing properties with stable foam properties. The solid block detergent contains a package of surfactants including a neutralized anionic surfactant with either one or a mixture of an alkali and alkaline earth metal salt thereof and an alkylpolyglycoside. The active ingredients and polyethylene glycol as a hardening agent are dispersed in a matrix which hardens to form a solid block.Type: GrantFiled: February 6, 2002Date of Patent: August 19, 2003Assignee: Ecolab Inc.Inventors: Karen G. Klaers, Helen B. Bailly
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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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Patent number: 6589924Abstract: Cleaning tablets made from a cleaning composition comprising 15-80% by weight of sulfamic acid having a particle size of from 0.4 to 1.4 mm 5-60% by weight of citric acid powder 10-30% by weight of sodium carbonate 2-10% by weight of a tabletting additive up to 5% by weight of a tenside up to 10% by weight of an additive selected from the group consisting of disinfectants and bleeching agents up to 7% by weight of a disintegrating agent and up to 5% by weight of conventional additives.Type: GrantFiled: September 13, 2001Date of Patent: July 8, 2003Assignee: Cleantabs A/SInventors: Erik Schmidt, Anders Bjerre Kristensen, Bodil Hansen
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Patent number: 6589931Abstract: A granular detergent composition comprising from about 0.01% to about 50% by weight of an anionic sulphonate surfactant, from about 0.01% to about 45% by weight of a hydrotrope, and from about 0.5% to about 5% by weight of a cationic surfactant. The granular detergent composition is substantially free from anionic sulphate surfactant.Type: GrantFiled: July 12, 2001Date of Patent: July 8, 2003Assignee: The Procter & Gamble CompanyInventors: Ganapathysundaram Venkata Ramanan, Noe Hidalgo, Eric S. J. Robles, Kenji Shindo
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Patent number: 6576605Abstract: A non-tower process for preparing a granular detergent composition, the process comprising the following steps: (i) fluidizing powder materials in a high-speed mixer/granulator having both a stirring action and a cutting action, the powder materials comprising: particulate solid water-soluble alkaline inorganic material in an amount in excess of that required for neutralization, optionally in admixture with one or more other particulate solids, and recycled fines, the powder materials having a total surface area; (ii) adding the liquid detersive materials to the high-speed mixer/granulator, the liquid detersive materials comprising: a liquid acid precursor, optionally in admixture with one or more other liquid materials, whereby neutralization of the acid precursor by the water-soluble alkaline inorganic material occurs; and (iii) granulating the mixture in the high-speed mixer/granulator to form detergent particles, wherein the ratio of the total surface area of the powder materials to the amount of liquid dType: GrantFiled: March 19, 2001Date of Patent: June 10, 2003Assignee: The Procter & Gamble CompanyInventor: Mayumi Daiki
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Patent number: 6573231Abstract: A particulate laundry detergent composition having a bulk density of 550 to 900 g/l comprises at least two different granular multiingredient components. A first granular component (preferably non-spray-dried) has a bulk density of 550 to 1000 g/l and has a weight ratio of a first ingredient type to a second ingredient type of r; a second granular component (preferably spray-dried) has a bulk density of from 300 to 550 g/l and has a weight ratio of the first ingredient type to the second ingredient type of r′, wherein the ratio of r to r′ is within the range of from 1.25:1 to 1:1.25.Type: GrantFiled: March 13, 2001Date of Patent: June 3, 2003Assignee: Unilever Home & Personal Care division of Conopco, Inc.Inventors: Vera Johanna Bakker, Daniel Pierre Berthod, Christophe Michel Joyeux, Duncan Howard Wright
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Patent number: 6566314Abstract: An aqueous foam producing personal cleansing composition is disclosed. The composition, which is normally clear and is essentially free of any amides of diethanolamine, comprises a cloud point depressing agent comprising ammonium chloride. The composition of the present invention is characterized by a low cloud point temperature such that the risk of forming an undesirable precipitate in the composition is reduced. Also disclosed is a method of reducing the cloud point temperature in a normally clear aqueous personal cleansing composition which is essentially free of amides of diethanolamine. The method comprises adding ammonium chloride to the composition.Type: GrantFiled: October 13, 2000Date of Patent: May 20, 2003Assignee: Alberto-Culver CompanyInventors: Usha V. Murthy, Dipak K. Ghosh, Randy Schueller
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Patent number: 6562776Abstract: This invention is directed to detergent compositions which employ sulfonated linear alkylbenzenes as surfactants, wherein the sulfonated linear alkylbenzenes have a higher content of the sulfonated 2-phenyl alkylbenzene isomers than was previously available in sulfonated phenyl alkylbenzene surfactants of the prior art. Cleaning compositions according to the invention are more effective as cleaning agents over their counterparts of prior art which contain sulfonated linear alkylbenzenes having lower contents of the 2-phenyl alkylbenzene isomers, owing to an unexpected increase in tolerance of water hardness minerals normally associated with precipitation of the active detergent agent. Solid sulfonate salts of alkylbenzenes are also provided, including dry formulations containing same.Type: GrantFiled: April 26, 2000Date of Patent: May 13, 2003Assignee: Huntsman Petrochemical CorporationInventors: George A. Smith, Samir S. Ashrawi, Raeda M. Smadi, Prakasa R. Anantaneni
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Patent number: 6562874Abstract: Composition may be prepared in a single DEFI reactor comprising mixtures of (1) DEFI (directly esterified fatty acyl isethionate) and (2) a compound produced by the reaction of (a) isethionate with a fatty acid replacement (e.g., a multicarboxylic fatty acid, a fatty acid); or (b) fatty acid with an isethionate replacement (e.g., C2-C24 alcohols, C2-C20 organic acids, amines). Such mixtures are milder than DEFI alone while retaining substantially same foaming benefit.Type: GrantFiled: December 7, 1999Date of Patent: May 13, 2003Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.Inventors: Leonora Ilardi, Lee Ann Gallagher, Michael Massaro
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Patent number: 6562142Abstract: The present invention relates to a system and method for cleaning and/or treating a surface, preferably surfaces such as ceramic, steel, plastic, glass and/or painted surfaces such as the exterior surface of a vehicle. The system and method utilize a cleaning composition that contains at least one water-soluble or water dispersible copolymer. The method may also include a step of applying to the surface a treating composition which contains non-photoactive nanoparticles.Type: GrantFiled: October 5, 2001Date of Patent: May 13, 2003Assignee: The Procter & Gamble CompanyInventors: Bruce Barger, Thomas Geroge Crowe, Robert Henry Rohrbaugh, Alan Scott Goldstein, Michael Ray McDonald, Helen Frances O'Connor, Morgan Thomas Leahy
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Patent number: 6559115Abstract: The present invention relates to a tablet formed by compressing a particulate material, the particulate material comprising a surfactant and a highly soluble compound, the highly soluble compound having a cohesive effect on the particulate material. In a further aspect of the invention there is provided a method of preparing an aqueous solution of a laundry detergent for use in a washing machine, wherein the aqueous solution of laundry detergent is formed by dissolving in water a tablet formed by compressing a particulate material, the tablet comprising a surfactant and a highly soluble compound, the highly soluble compound having a cohesive effect on the particulate material.Type: GrantFiled: December 20, 2000Date of Patent: May 6, 2003Assignee: The Procter & Gamble CompanyInventors: Eric Tcheou, Jose Luis Vega, Jean Wevers
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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: 6528474Abstract: The invention relates to a process for the production of substantially alumosilicate-free detergents containing a soluble builder system which provides free-flowing and storage-stable granules. In this process for the production of a particulate, substantially alumosilicate-free detergent, an anionic surfactant acid is sprayed onto a detergent component containing anionic surfactant and builders in order to increase the anionic surfactant content.Type: GrantFiled: July 5, 2000Date of Patent: March 4, 2003Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Rene-Andres Artiga Gonzalez, Andreas Lietzmann, Maria Liphard, Wilfried Roehl
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Patent number: 6482241Abstract: The present invention provides, as a first aspect, an asymmetric compound having the formula: in which M is hydrogen, an alkali metal atom, ammonium or a cation formed from an amine; Xa and Xb are the same or different and each is NH2; NH(C1-C4alkyl); NH(C2-C4alkoxyalkyl); N(C1-C4alkyl)2; N(CH2CH2OH)2; a group NH—Z—NR1R2 in which Z is C2-C14alkylene or optionally substituted arylene, and R1 and R2 are the same or different and each is C1-C12alkyl or R1 and R2, together with the nitrogen atom to which they are each attached, form a morpholino, piperidino or piperazino ring; an aminoacid residue; C1-C4alkoxy; hydroxy-substituted-C2-C4alkoxy; and Ya and Yb are the same or different and each is a substituted amino group having both UVA and UVB-absorbing properties having the formula: in which R3 is CN; SO2R5 in which R5 is, C1-C12alkyl, C1-C12alkoxy, NH2, NH(C1-C4alkyl), N(C1-C4alkyl)2, N(CH2CH2OH)2, C1-C4alkoxy or hydroxy-substituted-C2-C4alkoxy;Type: GrantFiled: September 8, 2000Date of Patent: November 19, 2002Assignee: Ciba Specialty Chemicals CorporationInventors: Georges Metzger, Dieter Reinehr, Claude Eckhardt, Fabienne Cuesta
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Patent number: 6475290Abstract: A method for the cleaning of a substrate having an organic compound such as a hydrogenic compound thereon, the method comprising the step of applying to the substrate a composition comprising a lignosulfonate and a microbially effective amount of microorganisms in an aqueous solution. The method is ideally practiced to achieve the microbial degradation of hydrocarbons and can be used as a parts washing solution and for cleaning substrates such as floors, decks of vessels, etc.Type: GrantFiled: October 16, 2001Date of Patent: November 5, 2002Assignee: Earth Alive Resources Inc.Inventor: David H. Jones
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Patent number: 6468957Abstract: The invention relates to a neutralization and granulation method wherein a neutralizing foam is used as granulation adjuvant. The neutralizing foam was previously obtained by mixing an anionic surfactant in its acid form, which was expanded using a gaseous medium, and a highly concentrated, aqueous alkaline component, which was expanded using a gaseous medium. The neutralizing foam has an average pore size of less than 10 mm, preferably less than 5 mm and especially less than 2 mm.Type: GrantFiled: March 28, 2001Date of Patent: October 22, 2002Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Bernd Larson, Josef Markiefka, Wilfried Raehse, Wieland Schulze, Matthias Sunder