Detergent Builder Composition Patents (Class 510/531)
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Patent number: 8729008Abstract: The invention relates to solubilizers for metal ions and poorly soluble metal compounds, containing an oxidation product of starch hydrolysate as a solubilizing agent, to a method for solubilizing metal ions and to the use of said solubilizer.Type: GrantFiled: October 19, 2009Date of Patent: May 20, 2014Assignee: Suedzucker Aktiengesellschaft Mannheim/OchsenfurtInventors: Alireza Haji Begli, Markwart Kunz, Christine Kroener, Matthias Moser, Bart Levecke
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Publication number: 20140082851Abstract: The present invention relates to thiazolium dyes, laundry care compositions comprising one or more thiazolium dyes, processes of making such dyes and laundry care compositions and methods of using same. The dyes, compositions and methods of the present invention are advantageous in providing improved hueing of fabric, including whitening of white fabric, while avoiding significant build up of bluing dyes on the fabric.Type: ApplicationFiled: September 25, 2012Publication date: March 27, 2014Applicant: The Procter & Gamble CompanyInventors: Mark Robert SIVIK, Eugene Steven Sadlowski, Muill Lim, Manuela Javet, Cecile Pasquier, Brian Joseph Loughnane, Michael David Cummings, Donna D'Angelo Morrall, Kevin Lee Kott, Keith Homer Baker, Eduardo Torres, Laurent D. Keiken, Patrick D. Moore, Dominick J. Valenti, Robert L. Mahaffey
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Patent number: 8466204Abstract: The present disclosure is directed to a composition comprising activated magnesium hydroxide, a thickening agent for said magnesium hydroxide, water, an emulsifier, and an oil comprising tall oil fatty acid. In certain embodiments, the composition contains no caustic soda or hydrogen peroxide. The composition comprises from about 5% to about 70% by weight magnesium hydroxide, based upon the weight of the composition. The composition is useful in pulp deinking. In certain embodiments, the thickening agent may be xanthan gum, and the emulsifier may be sodium lauryl sulfate.Type: GrantFiled: February 3, 2012Date of Patent: June 18, 2013Assignee: Nalco CompanyInventors: Prasad Y. Duggirala, Michael J. Murcia
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Publication number: 20130102517Abstract: A core-shell particle wherein the core comprises an aminocarboxylic builder and the shell comprises a water-soluble inorganic salt.Type: ApplicationFiled: October 8, 2012Publication date: April 25, 2013Applicant: The Procter & Gamble CompanyInventor: The Procter & Gamble Company
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Patent number: 8357650Abstract: A particle comprising an aminocarboxylic builder and sulphate or citrate wherein the aminocarboxylic builder and the sulphate or citrate are present in a weight ratio of from about 6:1 to about 1:1.Type: GrantFiled: April 18, 2011Date of Patent: January 22, 2013Assignee: The Procter & Gamble CompanyInventors: Nigel Patrick Somerville Roberts, Chris Hughes, Robert Ian Dyson
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Publication number: 20130000370Abstract: The invention relates to aminocarboxylates in solid form which have a relatively high storage stability and improved processability, and to the use thereof in household products, in particular detergents, cleaners and care compositions, and in industrial processes.Type: ApplicationFiled: June 26, 2012Publication date: January 3, 2013Applicant: BASF SEInventor: Frank-Peter LANG
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Patent number: 8318652Abstract: This invention relates to non-bleeding and quick color releasing colored speckles for use in granular laundry detergents and other consumer products. The speckles are comprised of a porous carrier, a releasing agent, and a coloring agent.Type: GrantFiled: August 6, 2010Date of Patent: November 27, 2012Assignee: Milliken & CompanyInventors: Gregory Fernandes, Eduardo Torres
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Publication number: 20120295986Abstract: This invention relates to compositions which are capable of sequestering calcium ions and are derived in part from renewable carbohydrate feedstocks. The calcium sequestering compositions are mixtures containing one or more hydroxycarboxylic acid salts and one or more aluminum salts.Type: ApplicationFiled: April 20, 2012Publication date: November 22, 2012Inventors: Tyler N. Smith, Richard Shirley
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Publication number: 20110263472Abstract: A particle comprising an aminocarboxylic builder obtainable by a process comprising the steps of: a) providing a solution comprising the aminocarboxylic builder; b) optionally adding an acidifying agent; c) adding sulphate or citrate to the solution resulting from of step b) to form a mixture; and d) converting the mixture resulting from step c) into particles.Type: ApplicationFiled: April 18, 2011Publication date: October 27, 2011Inventors: Nigel Patrick Somerville Roberts, Chris Hughes, Robert Ian Dyson
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Publication number: 20110263473Abstract: A particle comprising an aminocarboxylic builder and sulphate or citrate wherein the aminocarboxylic builder and the sulphate or citrate are present in a weight ratio of from about 6:1 to about 1:1.Type: ApplicationFiled: April 18, 2011Publication date: October 27, 2011Inventors: Nigel Patrick Somerville Roberts, Chris Hughes, Robert Ian Dyson
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Patent number: 7981654Abstract: The present invention provides novel cellulase fusion proteins, preparations of cellulase fusion proteins and compositions of cellulase fusion proteins. The present invention further provides cellulase expression vectors, host cells expressing cellulase and methods for preparing such vectors and cells. Uses of cellulases, cellulase preparations and cellulase compositions in the textile, detergent, pulp and paper industries are also provided.Type: GrantFiled: April 15, 2010Date of Patent: July 19, 2011Assignee: AB Enzymes OyInventors: Jari Vehmaanperä, Terhi Puranen, Leena Valtakari, Jarno Kallio, Marika Alapuranen, Marja Paloheimo, Pentti Ojapalo
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Patent number: 7915212Abstract: The present invention relates to a block polymeric material. Typically the block polymer comprises units capable of having an average cationic charge density of about 15 or less, preferably 5 or less, more preferably from about 0.05 to about 5, even more preferably from about 0.05 to about 2.77, even more preferably from about 0.1 to about 2.75, most preferably from about 0.75 to about 2.25 units per 100 daltons molecular weight at a pH of from about 4 to about 12. The polymeric material is a suds enhancer and a suds volume extender for personal care products such as soaps and shampoos. The compositions have increased effectiveness for preventing re-deposition of grease during hand and body washing. The polymers are also effective as a soil release agent in fabric cleaning compositions.Type: GrantFiled: December 28, 2007Date of Patent: March 29, 2011Assignee: Rhodia Inc.Inventors: Dominic Wai-Kwing Yeung, Vance Bergeron, Jean-Francois Bodet, Mark R. Sivik, Bernard W. Kluesener, William M. Scheper
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Patent number: 7902123Abstract: A cleaning composition including which comprises a surfactant and a propionate as co-surfactant and/or co-solvent. The composition can be used, for example, to clean drilling mud containing oils.Type: GrantFiled: March 28, 2006Date of Patent: March 8, 2011Assignee: Surface Active Solutions (Holdings) LimitedInventors: John Harrison, Mark Zwinderman
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Patent number: 7867970Abstract: The laundry detergent composition of the invention contains a combination of a soap, an anionic surfactant, a nonionic surfactant, optionally a builder system, and optionally other detergent ingredients. The surfactant system comprises from 5 to 85 wt % in which the amount of soap is from 20 to 50 wt %, the amount of anionic is from 10 to 65 wt %, and the amount of nonionic is from 15 to 70 wt %, and wherein from 75 wt % to 100 wt % of the soap is present in the form of a granule which is dry-mixed with the other components, and the soap granule has a concentration of soap of at least 75 wt % based on the weight of the granule.Type: GrantFiled: June 14, 2004Date of Patent: January 11, 2011Assignee: The Sun Products CorporationInventors: Michel Jan de Ruijter, Zaida Maria Salazar
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Patent number: 7854770Abstract: A detergent composition comprising: from 0.01% to 90% by weight of a surfactant system, one or more detergency builder(s), comprising a phosphate builder, and the phosphate builder containing pyrophosphate, wherein the composition comprises at most 12% by weight of phosphate builder(s) and the phosphate builder(s) comprise(s) at least 40% by weight of pyrophosphate(s).Type: GrantFiled: November 24, 2008Date of Patent: December 21, 2010Assignee: The Procter & Gamble CompanyInventors: Junhua Du, Qing Chen, Li Ran, Ignacio Gallo-Perez, Ming Tang, Kenneth Nathan Price
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Publication number: 20100267604Abstract: The present invention relates to non-surfactant active containing delivery particles, cleaning compositions comprising said particles, and processes for making and using the aforementioned particles and cleaning compositions. When employed in cleaning compositions, such particles provide more uniform active delivery. Thus, resulting in improved cleaning performance without the increased cleaning negatives that may be associated with higher levels of certain active levels.Type: ApplicationFiled: July 1, 2010Publication date: October 21, 2010Inventors: Paul R. Mort, III, Wendell Ivan Norman, George Douglas Hiler, II, Gregory Scot Miracle
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Publication number: 20100204082Abstract: Compositions, such as alkali builder compositions for the laundry industry, are provided and include water, an alkali metal hydroxide component, a chelating component and a hydroxyethyliminodiacetic acid (HEIDA) component. Methods for producing such compositions are also disclosed.Type: ApplicationFiled: February 6, 2009Publication date: August 12, 2010Applicant: Dober Chemical CorporationInventors: Kevin P. McLaren, Joseph C. Drozd, Gordon Renn
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Patent number: 7741093Abstract: The present invention provides novel cellulase fusion proteins, preparations of cellulase fusion proteins and compositions of cellulase fusion proteins. The present invention further provides cellulase expression vectors, host cells expressing cellulase and methods for preparing such vectors and cells. Uses of cellulases, cellulase preparations and cellulase compositions in the textile, detergent, pulp and paper industries are also provided.Type: GrantFiled: April 29, 2005Date of Patent: June 22, 2010Assignee: AB Enzymes OyInventors: Jari Vehmaanperä, Terhi Puranen, Leena Valtakari, Jarno Kallio, Marika Alapuranen, Marja Paloheimo, Pentti Ojapalo
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Publication number: 20100041583Abstract: The instant disclosure relates to compositions comprising selected polyglycerol esters and a treatment and/or care agent. The disclosed compositions may be useful in fabric care compositions, for example, detergents, fabric softening compositions and the like. Methods of making and using compositions comprising polyglycerol esters and a treatment and/or care agent are also disclosed.Type: ApplicationFiled: August 14, 2009Publication date: February 18, 2010Inventors: Jennifer Beth Ponder, Keith Homer Baker, Rajan Keshav Panandiker, Kerry Andrew Vetter, Robert John Strife
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Patent number: 7648953Abstract: A unique eco-friendly liquid laundry detergent enhanced with natural essence and further comprising non-petroleum source anionic and nonionic surfactants, naturally occurring builders, and optional enzymes, to yield remarkably effective yet environmentally responsible detergents.Type: GrantFiled: May 8, 2008Date of Patent: January 19, 2010Assignee: The Dial CorporationInventors: Thorsten Bastigkeit, Tyler Mikkelsen, Daniel S. Wood, Daniel L. Carter, Pamela Lam
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Patent number: 7517848Abstract: A multiuse cleaning device in a solid state containing a homogeneous quantity of cleaning agent configured to dissolve and release a substantially consistent quantity of cleaning agent over a plurality of wash and rinse cycles. The cleaning agent includes a gas-releasing component and potassium silicate as a solubility control component to limit the solubility of the cleaning agent. The cleaning agent may include other ingredients such as an alkalinity agent as a pH regulator, a water softener to solvate metal ions in a solution of water, an optical brightener, an anti-redeposition agent, fragrances, surfactants, and other ingredients. Controlled dissolution of the cleaning agent composition releases a desired quantity of cleaning agent in each cleaning cycle over a plurality of cycles. A porous enclosure may be disposed around the solid cleaning agent.Type: GrantFiled: September 27, 2006Date of Patent: April 14, 2009Assignee: Eco-Safe Technologies, LLCInventors: K Donald Evans, Cory E. Cook
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Patent number: 7517366Abstract: A multiuse laundry cleaning device in a solid state containing a homogeneous quantity of cleaning agent configured to dissolve and release a substantially consistent quantity of cleaning agent over a plurality of laundry wash and rinse cycles. The cleaning agent includes a gas-releasing component, potassium silicate as a solubility control component to limit the solubility of the cleaning agent, an alkalinity agent as a pH regulator, and a water softener to solvate metal ions in a solution of water. Controlled dissolution of the cleaning agent composition releases a desired quantity of cleaning agent in each cleaning cycle over a plurality of cycles. A porous covering of bag may be disposed around the solid cleaning agent.Type: GrantFiled: February 10, 2005Date of Patent: April 14, 2009Assignee: Eco-Safe Technologies, LLCInventors: K. Donald Evans, Cory E. Cook, Eddie Caruthers, Jr.
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Publication number: 20090048144Abstract: A water softening product having an enclosing wall and containing a composition comprising a water-softening agent able to bind calcium ions, the wall being permeable to water and to components dissolved therein, said product being surfactant-free.Type: ApplicationFiled: October 10, 2005Publication date: February 19, 2009Applicant: RECKITT BENCKISER N.V.Inventors: Fabio Corradini, Emanuele Rossetto
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Patent number: 7456143Abstract: A particulate washing or cleaning composition containing (A) a phosphate-free water-soluble builder component and (B) alkali metal percarbonate particles having a coating containing alkali metal silicate.Type: GrantFiled: June 20, 2005Date of Patent: November 25, 2008Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)Inventors: Horst-Dieter Speckmann, Joerg Poethkow, Heike Schirmer-Ditze, Gerhard Blasey, Birgit Middlehauve
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Publication number: 20080287340Abstract: A water softening product having an enclosing wall and containing a composition in the form of a powder, said composition comprising a water-softening agent able to bind calcium ions, the wall being permeable to water and to components dissolved therein, wherein, after the product has been contacted with water in a ware washing machine, less than 20 wt % of the composition remains.Type: ApplicationFiled: October 10, 2005Publication date: November 20, 2008Applicant: Reckitt Benckiser N.V.Inventors: Fabio Corradini, Emanuele Rossetto
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Patent number: 7449318Abstract: The present invention provides a novel cellulase nucleic acid sequence, designated mHKcel, and the corresponding mHKcel amino acid sequence. The invention also provides expression vectors and host cells comprising a nucleic acid sequence encoding mHKcel, recombinant mHKcel proteins and methods for producing the same.Type: GrantFiled: April 28, 2004Date of Patent: November 11, 2008Assignee: Danisco A/S, Genencor DivisionInventors: Brian E. Jones, William D. Grant, Shaun Heaphy, Susan Grant, Helen Rees
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Patent number: 7393821Abstract: It is an object of the present invention to provide a detergent builder comprising a copolymer excellent in compatibility with a liquid detergent and capable of exhibiting excellent basic abilities such as prevention of recontamination and detergency ratio, and a detergent composition containing the detergent builder. The above-mentioned detergent builder comprises a copolymer obtained by copolymerization of monomer components containing a polyalkyleneimine unsaturated monomer and other monomers.Type: GrantFiled: October 13, 2004Date of Patent: July 1, 2008Assignee: Nippon Shokubai Co., Ltd.Inventors: Atsuro Yoneda, Yoshikazu Fujii, Shigeru Yamaguchi
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Patent number: 7375072Abstract: A builder-containing laundry detergent or cleaning composition is comprised of: (1) alkali metal percarbonate; (2) a water-soluble builder block which comprised of: a) from 5% by weight to 35% by weight of citric acid, an alkali metal citrate, an alkali metal carbonate, and/or an alkali metal hydrogen carbonate, b) up to 10% by weight of alkali metal silicate having a modulus in the range from 1.8 to 2.5, c) up to 2% by weight of phosphonic acid and/or alkali metal phosphate, d) up to 50% by weight of alkali metal phosphate, and e) up to 10% by weight of polymeric polycarboxylate, wherein at least two of components b), c), d) and e) are present in amounts greater than 0% by weight, and (3) a soil release-capable alkyl or hydroxyalkyl cellulose derivative. The soil release-capable action of cellulose derivatives is particularly marked when they are used in laundry detergents or cleaning compositions which comprise alkali metal percarbonates and contain only water-soluble builders.Type: GrantFiled: August 10, 2005Date of Patent: May 20, 2008Assignee: Henkel Kommanditgesellschaft auf AktienInventor: Josef Penninger
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Patent number: 7354888Abstract: Provided is an antibacterial aqueous solution comprising a phosphate, a citrate, and a silicate; a method of controlling bacterial contamination and/or growth in food substance; a method of prohibiting the formation of, and/or facilitating the removing of, silicate aggregation on metal article; and a method of reducing phosphate usage in industrial antibacterial process.Type: GrantFiled: November 10, 2004Date of Patent: April 8, 2008Assignee: Danisco A/SInventor: Charles R. Mostoller
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Patent number: 7316995Abstract: A builder-containing laundry detergent or cleaning composition comprising: (1) a water-soluble builder block which comprised of: a) from 5% by weight to 35% by weight of citric acid, an alkali metal citrate, an alkali metal carbonate, and/or an alkali metal hydrogen carbonate, b) up to 5% by weight of alkali metal silicate having a modulus in the range from 1.8 to 2.5, c) up to 2% by weight of phosphonic acid and/or alkali metal phosphate, d) up to 50% by weight of alkali metal phosphate, and e) up to 10% by weight of polymeric polycarboxylate, wherein at least two of components b), c), d) and e) are present in amounts greater than 0% by weight, and (2) a soil release-capable alkyl or hydroxyalkyl cellulose derivative. The soil release-capable action of cellulose derivatives is particularly marked when they are used in laundry detergents or cleaning compositions which comprise only water-soluble builders.Type: GrantFiled: August 10, 2005Date of Patent: January 8, 2008Assignee: Henkel Kommanditgesellschaft auf AktienInventor: Josef Penninger
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Patent number: 7285171Abstract: Anti-filming compositions and methods are provided. More particularly, compositions and methods for inhibiting film formation on surfaces, especially hard surfaces such as dishware, tableware and glassware, and soft surfaces such as fabrics and textiles are provided.Type: GrantFiled: December 9, 2003Date of Patent: October 23, 2007Assignee: The Procter & Gamble CompanyInventors: Kenneth Nathan Price, Penny Sue Dirr, Jeffrey John Scheibel, Diane Barbara Parry, Leslie Dawn Waits
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Patent number: 7271138Abstract: Through-the-wash automatic dishwashing detergent compositions, especially detergent compositions comprising zinc-containing materials, are provided for protecting glassware from surface corrosion during automatic dishwashing.Type: GrantFiled: October 12, 2004Date of Patent: September 18, 2007Assignee: The Procter & Gamble CompanyInventors: Brian Xiaoqing Song, Patricia Sara Berger, James Robert Schwartz, Robert William Corkery
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Patent number: 7256169Abstract: The invention relates to a pulverulent laundry and cleaning detergents ingredient, to a process for its preparation and to its use.Type: GrantFiled: January 30, 2001Date of Patent: August 14, 2007Assignee: Clariant Produkte (Deutschland) GmbHInventors: Günther Schimmel, Harald Bauer, Josef Holz, Volker Thewes, Richard Mertens, Peter Hardt, Matthias Berghahn, Thomas Müller
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Patent number: 7211555Abstract: A process for efficiently preparing fine zeolite particles comprising synthesizing zeolite in the presence of an alkaline earth metal-containing compound and/or with controlling the preparation process of zeolite, thereby giving fine zeolite particles being composed of crystalline aluminosilicate, the fine zeolite particles having a fine average primary particle size, being excellent in the cationic exchange properties and the oil-absorbing ability, having a fine average aggregate particle size, and being excellent in the dispersibility; fine zeolite particles obtainable by the above process; and a detergent composition comprising the fine zeolite particles, the detergent composition being excellent in the detergency.Type: GrantFiled: September 30, 2004Date of Patent: May 1, 2007Assignee: Kao CorporationInventors: Kazuo Oki, Hiroji Hosokawa, Mikio Sakaguchi, Hiroshi Kitagaito, Kazuo Taguchi, Hitoshi Takaya
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Patent number: 7153816Abstract: A dishwasher detergent containing a builder and one or more magnesium and/or zinc salt(s) of at least one monomeric and/or polymeric organic acid, excluding zinc ricinoleate, zinc abietate, and zinc oxalate. A method of inhibiting glass corrosion by treatment with one or more salts of magnesium and/or zinc with organic acids, excluding formic acid, acetic acid, gluconic acid, and oxalic acid.Type: GrantFiled: February 17, 2004Date of Patent: December 26, 2006Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)Inventors: Arnd Kessler, Rainer Sorg, Melanie Baumann, Wolfgang Wick
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Patent number: 7105477Abstract: The liquid detergent composition is provided with a high detergency and ensuring a good dispersion stability of builder particles and comprises a liquid dispersion containing (a) 30 mass % or more of a specific inorganic builder particle and (b) a block or graft polymer having a carboxyl group (i) and a polymer chain (ii), having, as its structural unit, an alkyleneoxy group, the composition having a viscosity (25° C.) of 3000 mPa·s or less and a volumetric separation rate (25° C., allowed to stand for 30 days) of 5% or less.Type: GrantFiled: May 7, 2002Date of Patent: September 12, 2006Assignee: Kao CorporationInventors: Osamu Takiguchi, Koji Yui, Takashi Oda
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Patent number: 7094739Abstract: Machine dishwashing detergents comprising builder(s), surfactant(s), and optionally further ingredients, and furthermore 0.1 to 50% by weight of one or more nonionic surfactants which, in 80% strength by weight solution in distilled water, have a viscosity (Brookfield, spindle 31, 30 rpm, 20° C.) of less than 450 mPas.Type: GrantFiled: January 23, 2004Date of Patent: August 22, 2006Assignee: Henkel Kommandigesellschaft auf Aktien (Henkel KGaA)Inventors: Arnd Kessler, Christian Nitsch, Rolf Bayersdoerfer, Wolfgang Wick, Sven Mueller, Peter Schmiedel
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Patent number: 7053032Abstract: Machine dishwashing detergents which contain builder(s), surfactant(s), and optionally further ingredients, which comprise 0.1 to 50% by weight of one or more nonionic surfactants which, at a concentration of 0.01 g/l in distilled water, have a diffusion coefficient of at least 9·10?11m2s?1.Type: GrantFiled: January 22, 2004Date of Patent: May 30, 2006Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Arnd Kessler, Christian Nitsch, Rolf Bayersdoerfer, Wolfgang Wick, Sven Mueller, Peter Schmiedel
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Patent number: 7053040Abstract: A solid cleaning composition and method of manufacture are disclosed, which provide a long-term, solid cartridge made of cleaning agents and a solubility limiting agent for controlling an equilibrium concentration of the composition in a solvent, such as water. In use, the cleaning agents are dissolved only to a predetermined concentration needed for a single dose of a cleaning appliance, such as a clothes washing machine. The solid cleaning composition may be cyclically exposed to water. Controlled dissolution of the cleaning composition releases a desired quantity of cleaning agents in each cleaning cycle. The use of potassium silicate as a solubility controlling compound permits manufacture of the cleaning composition at ambient temperatures and pressures. The cleaning composition may be molded or cast into a desirable shape for controlling surface area.Type: GrantFiled: February 10, 2004Date of Patent: May 30, 2006Assignee: Eco-Safe Technologies, L.L.C.Inventor: Eddie L. Caruthers, Jr.
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Patent number: 7026276Abstract: Machine dishwashing detergents containing builder(s), surfactant(s), and optionally further ingredients which comprise 0.1 to 50% by weight of one or more nonionic surfactants which, at a concentration of 0.1 g/l in distilled water, have a dynamic surface tension of less than 60 mNm?1 at a frequency of 1 Hz.Type: GrantFiled: January 23, 2004Date of Patent: April 11, 2006Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)Inventors: Arnd Kessler, Christian Nitsch, Rolf Bayersdoerfer, Wolfgang Wick, Sven Mueller, Peter Schmiedel
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Patent number: 6964943Abstract: Laundry detergent compositions comprising a mannanase and a cotton soil release polymer for superior cleaning and soil release performance.Type: GrantFiled: June 10, 1998Date of Patent: November 15, 2005Inventors: Jean-Luc Philippe Bettiol, Christiaan Arthur Jacques Kamiel Thoen
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Patent number: 6908896Abstract: The invention relates to builder compositions with improved dissolution residue behavior, obtained by bringing a) crystalline layered sodium silicate of the formula NaMSixO2x+1*yH2O, where M is sodium or hydrogen, x is a number from 1.9 to 4 and y is a number from 0 to 20, and b) water or an aqueous solution or dispersion of at least one detergent ingredient, c) where the molar ratio of component a) to the water from component b) is 0.5:1 to 20:1, into contact with one another and subsequently heat-treating the resulting builder composition at 30 to 400° C. for 0.5 to 1000 min.Type: GrantFiled: April 16, 2002Date of Patent: June 21, 2005Assignee: Clariant GmbHInventors: Harald Bauer, Josef Holz, Günther Schimmel
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Patent number: 6897190Abstract: Wash added fabric care compositions including a dispersible polyolefin wax. More particularly the present invention relates to detergent compositions including dispersible polyolefin wax. The polyolefin wax may be at least partially modified to contain various functional groups such as carboxyl, alklamide, sulfonic acid or amide groups. The polyolefin wax may be introduced in the form of a suspension, dispersion, or emulsion. A method for applying these compositions during the wash cycle of a laundry process is also included.Type: GrantFiled: February 26, 2003Date of Patent: May 24, 2005Assignee: The Procter & Gamble CompanyInventors: Jiping Wang, Rajan Keshav Panandiker
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Patent number: 6894016Abstract: To present a liquid detergent of a high cleaning power and an excellent storage stability while maintaining the ease of use. A liquid detergent composition comprising, at a specific ratio individually, (a) water, (b) a builder composed of a water-soluble inorganic salt of which solubility in distilled water is 0.5 g/15 g (25° C., distilled water) or more, and (c) a substance liquid at 25° C. containing at least one selected from the group consisting of surfactant (c1) and water-miscible organic solvent (c2) in which part of (b) is present in solid state in the composition, and its electric conductivity measured by a specific method is within a specified range.Type: GrantFiled: May 8, 2002Date of Patent: May 17, 2005Assignee: Kao CorporationInventors: Akira Ishikawa, Toshio Miyake, Kazutoshi Ide
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Patent number: 6894019Abstract: Base particles for supporting a surfactant, obtainable by a step of spray-drying a slurry comprising (A) a zeolite having an average aggregate particle diameter of 15 ?m or less and a variation coefficient of a distribution of an aggregate particle diameter of 29% or less, (B) a water-soluble polymer; (C) a water-soluble salt, and (D) a surfactant in an amount of 5% by weight or less of the slurry; detergent particles comprising the base particles; and a zeolite for a laundry detergent, wherein the zeolite has an average aggregate particle diameter of 15 ?m or less and a variation coefficient of a distribution of an aggregate particle diameter of 29% or less; and a process for preparing base particles for supporting a surfactant, comprising a step of spray-drying a slurry comprising a zeolite (A) having an average aggregate particle diameter of 15 ?m or less and a variation coefficient of a distribution of an aggregate particle diameter of 29% or less, a water-soluble polymer (B), a water-soluble salt (C), anType: GrantFiled: December 18, 2001Date of Patent: May 17, 2005Assignee: Kao CorporationInventors: Kazuo Oki, Hiroji Hosokawa, Shu Yamaguchi, Kimihiro Mizusawa
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Patent number: 6878797Abstract: A process for producing alkali metal polymaleimide salts by alkaline hydrolysis of maleimide polymers prepared by polymerization of maleimide monomers in the presence of a metal oxide and alcohol initiator or a base. In particular, the process produces alkali metal polymaleimide salts with particular ratios of C—N and C—C connected maleimide-derived monomer units which are dependent on the particular initiator used to synthesize the maleimide polymer. The alkali metal polymaleimide salts, which have chelating and anti-scaling properties, are useful as chelating agents and detergent builders and as such are suitable biodegradable replacements for synthetic polymers and sodium polyaspartate.Type: GrantFiled: April 19, 2002Date of Patent: April 12, 2005Assignees: Board of Trustees of Michigan State University, Applied CarboChemicalsInventors: Kris A. Berglund, Parminder Agarwal, Qiuyue Yu, Adam Harant
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Patent number: 6844310Abstract: The invention relates to builder compositions obtainable by bringing a) crystalline sheetlike sodium silicate of the formula NaMSixO2x+1.yH2O, where M is sodium or hydrogen, x is a number from 1.9 to 4 and y is a number from 0 to 20. b) water and c) an acidic, H+-releasing component, where the d) molar ratio of the crystalline sheetlike sodium silicate a) to the total amount of the releasable H+ of the acid component c) is 4:1 to 1000:1 and the e) molar ratio of the water b) to the total amount of the releasable H+ of the acidic component c) is 3:1 to 1000:1. into contact with one another. The invention also relates to laundry detergents, cleaners, compounds and water softeners comprising the builder compositions according to the invention.Type: GrantFiled: November 9, 2001Date of Patent: January 18, 2005Assignee: Clariant GmbHInventors: Harald Bauer, Josef Holz, Günther Schimmel
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Patent number: 6835708Abstract: The present invention provides a graft polymer composition and its production process and uses, wherein the graft polymer composition is good both in the builder performance and in the compatibility with liquid detergents. The graft polymer composition comprises at least two graft polymers obtained by a process including the step of graft-polymerizing a monoethylenically unsaturated monomer component onto a main chain including a polyether portion, wherein the monoethylenically unsaturated monomer component includes an unsaturated carboxylic monomer as an essential component. And this graft polymer composition is characterized in that there is a difference of not less than 3 in number of carbon atoms in each structural unit which composes ends of the main chain on comparison between two of the at least two graft polymers.Type: GrantFiled: February 27, 2002Date of Patent: December 28, 2004Assignee: Nippon Shokubai Co., Ltd.Inventors: Takuya Saeki, Junichi Nakamura, Shigeru Yamaguchi
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Patent number: 6794349Abstract: A built particulate laundry detergent composition containing anionic sulphonate or sulphate surfactant and conventional ethoxylated alcohol nonionic surfactant also contains a low level of a highly ethoxylated alcohol nonionic surfactant having an average degree of ethoxylation of from 15 to 40. The composition exhibits increased mildness to the skin without loss of detergency performance.Type: GrantFiled: October 10, 2002Date of Patent: September 21, 2004Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Rudolfus Johannes Hafkamp, Rob Menting
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Patent number: 6723693Abstract: The invention provides a method for improving the dispensing of a detergent composition or component thereof, comprising a surfactant and other detergent components, by providing a detergent composition comprising an intimate mixture of the surfactant component or part thereof and a crystalline layered silicate.Type: GrantFiled: December 20, 2000Date of Patent: April 20, 2004Assignee: The Procter & Gamble CompanyInventors: Richard Timothy Hartshorn, Francisco Ramon Figueroa, Sylvestre Canceil