Detergent Builder Composition Patents (Class 510/531)
  • Patent number: 8729008
    Abstract: 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: Grant
    Filed: October 19, 2009
    Date of Patent: May 20, 2014
    Assignee: Suedzucker Aktiengesellschaft Mannheim/Ochsenfurt
    Inventors: Alireza Haji Begli, Markwart Kunz, Christine Kroener, Matthias Moser, Bart Levecke
  • Publication number: 20140082851
    Abstract: 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: Application
    Filed: September 25, 2012
    Publication date: March 27, 2014
    Applicant: The Procter & Gamble Company
    Inventors: 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
  • Patent number: 8466204
    Abstract: 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: Grant
    Filed: February 3, 2012
    Date of Patent: June 18, 2013
    Assignee: Nalco Company
    Inventors: Prasad Y. Duggirala, Michael J. Murcia
  • Publication number: 20130102517
    Abstract: A core-shell particle wherein the core comprises an aminocarboxylic builder and the shell comprises a water-soluble inorganic salt.
    Type: Application
    Filed: October 8, 2012
    Publication date: April 25, 2013
    Applicant: The Procter & Gamble Company
    Inventor: The Procter & Gamble Company
  • Patent number: 8357650
    Abstract: 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: Grant
    Filed: April 18, 2011
    Date of Patent: January 22, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Nigel Patrick Somerville Roberts, Chris Hughes, Robert Ian Dyson
  • Publication number: 20130000370
    Abstract: 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: Application
    Filed: June 26, 2012
    Publication date: January 3, 2013
    Applicant: BASF SE
    Inventor: Frank-Peter LANG
  • Patent number: 8318652
    Abstract: 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: Grant
    Filed: August 6, 2010
    Date of Patent: November 27, 2012
    Assignee: Milliken & Company
    Inventors: Gregory Fernandes, Eduardo Torres
  • Publication number: 20120295986
    Abstract: 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: Application
    Filed: April 20, 2012
    Publication date: November 22, 2012
    Inventors: Tyler N. Smith, Richard Shirley
  • Publication number: 20110263472
    Abstract: 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: Application
    Filed: April 18, 2011
    Publication date: October 27, 2011
    Inventors: Nigel Patrick Somerville Roberts, Chris Hughes, Robert Ian Dyson
  • Publication number: 20110263473
    Abstract: 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: Application
    Filed: April 18, 2011
    Publication date: October 27, 2011
    Inventors: Nigel Patrick Somerville Roberts, Chris Hughes, Robert Ian Dyson
  • Patent number: 7981654
    Abstract: 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: Grant
    Filed: April 15, 2010
    Date of Patent: July 19, 2011
    Assignee: AB Enzymes Oy
    Inventors: Jari Vehmaanperä, Terhi Puranen, Leena Valtakari, Jarno Kallio, Marika Alapuranen, Marja Paloheimo, Pentti Ojapalo
  • Patent number: 7915212
    Abstract: 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: Grant
    Filed: December 28, 2007
    Date of Patent: March 29, 2011
    Assignee: Rhodia Inc.
    Inventors: Dominic Wai-Kwing Yeung, Vance Bergeron, Jean-Francois Bodet, Mark R. Sivik, Bernard W. Kluesener, William M. Scheper
  • Patent number: 7902123
    Abstract: 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: Grant
    Filed: March 28, 2006
    Date of Patent: March 8, 2011
    Assignee: Surface Active Solutions (Holdings) Limited
    Inventors: John Harrison, Mark Zwinderman
  • Patent number: 7867970
    Abstract: 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: Grant
    Filed: June 14, 2004
    Date of Patent: January 11, 2011
    Assignee: The Sun Products Corporation
    Inventors: Michel Jan de Ruijter, Zaida Maria Salazar
  • Patent number: 7854770
    Abstract: 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: Grant
    Filed: November 24, 2008
    Date of Patent: December 21, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Junhua Du, Qing Chen, Li Ran, Ignacio Gallo-Perez, Ming Tang, Kenneth Nathan Price
  • Publication number: 20100267604
    Abstract: 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: Application
    Filed: July 1, 2010
    Publication date: October 21, 2010
    Inventors: Paul R. Mort, III, Wendell Ivan Norman, George Douglas Hiler, II, Gregory Scot Miracle
  • Publication number: 20100204082
    Abstract: 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: Application
    Filed: February 6, 2009
    Publication date: August 12, 2010
    Applicant: Dober Chemical Corporation
    Inventors: Kevin P. McLaren, Joseph C. Drozd, Gordon Renn
  • Patent number: 7741093
    Abstract: 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: Grant
    Filed: April 29, 2005
    Date of Patent: June 22, 2010
    Assignee: AB Enzymes Oy
    Inventors: Jari Vehmaanperä, Terhi Puranen, Leena Valtakari, Jarno Kallio, Marika Alapuranen, Marja Paloheimo, Pentti Ojapalo
  • Publication number: 20100041583
    Abstract: 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: Application
    Filed: August 14, 2009
    Publication date: February 18, 2010
    Inventors: Jennifer Beth Ponder, Keith Homer Baker, Rajan Keshav Panandiker, Kerry Andrew Vetter, Robert John Strife
  • Patent number: 7648953
    Abstract: 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: Grant
    Filed: May 8, 2008
    Date of Patent: January 19, 2010
    Assignee: The Dial Corporation
    Inventors: Thorsten Bastigkeit, Tyler Mikkelsen, Daniel S. Wood, Daniel L. Carter, Pamela Lam
  • Patent number: 7517848
    Abstract: 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: Grant
    Filed: September 27, 2006
    Date of Patent: April 14, 2009
    Assignee: Eco-Safe Technologies, LLC
    Inventors: K Donald Evans, Cory E. Cook
  • Patent number: 7517366
    Abstract: 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: Grant
    Filed: February 10, 2005
    Date of Patent: April 14, 2009
    Assignee: Eco-Safe Technologies, LLC
    Inventors: K. Donald Evans, Cory E. Cook, Eddie Caruthers, Jr.
  • Publication number: 20090048144
    Abstract: 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: Application
    Filed: October 10, 2005
    Publication date: February 19, 2009
    Applicant: RECKITT BENCKISER N.V.
    Inventors: Fabio Corradini, Emanuele Rossetto
  • Patent number: 7456143
    Abstract: 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: Grant
    Filed: June 20, 2005
    Date of Patent: November 25, 2008
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    Inventors: Horst-Dieter Speckmann, Joerg Poethkow, Heike Schirmer-Ditze, Gerhard Blasey, Birgit Middlehauve
  • Publication number: 20080287340
    Abstract: 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: Application
    Filed: October 10, 2005
    Publication date: November 20, 2008
    Applicant: Reckitt Benckiser N.V.
    Inventors: Fabio Corradini, Emanuele Rossetto
  • Patent number: 7449318
    Abstract: 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: Grant
    Filed: April 28, 2004
    Date of Patent: November 11, 2008
    Assignee: Danisco A/S, Genencor Division
    Inventors: Brian E. Jones, William D. Grant, Shaun Heaphy, Susan Grant, Helen Rees
  • Patent number: 7393821
    Abstract: 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: Grant
    Filed: October 13, 2004
    Date of Patent: July 1, 2008
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Atsuro Yoneda, Yoshikazu Fujii, Shigeru Yamaguchi
  • Patent number: 7375072
    Abstract: 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: Grant
    Filed: August 10, 2005
    Date of Patent: May 20, 2008
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Josef Penninger
  • Patent number: 7354888
    Abstract: 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: Grant
    Filed: November 10, 2004
    Date of Patent: April 8, 2008
    Assignee: Danisco A/S
    Inventor: Charles R. Mostoller
  • Patent number: 7316995
    Abstract: 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: Grant
    Filed: August 10, 2005
    Date of Patent: January 8, 2008
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Josef Penninger
  • Patent number: 7285171
    Abstract: 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: Grant
    Filed: December 9, 2003
    Date of Patent: October 23, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Kenneth Nathan Price, Penny Sue Dirr, Jeffrey John Scheibel, Diane Barbara Parry, Leslie Dawn Waits
  • Patent number: 7271138
    Abstract: 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: Grant
    Filed: October 12, 2004
    Date of Patent: September 18, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Brian Xiaoqing Song, Patricia Sara Berger, James Robert Schwartz, Robert William Corkery
  • Patent number: 7256169
    Abstract: The invention relates to a pulverulent laundry and cleaning detergents ingredient, to a process for its preparation and to its use.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: August 14, 2007
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Günther Schimmel, Harald Bauer, Josef Holz, Volker Thewes, Richard Mertens, Peter Hardt, Matthias Berghahn, Thomas Müller
  • Patent number: 7211555
    Abstract: 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: Grant
    Filed: September 30, 2004
    Date of Patent: May 1, 2007
    Assignee: Kao Corporation
    Inventors: Kazuo Oki, Hiroji Hosokawa, Mikio Sakaguchi, Hiroshi Kitagaito, Kazuo Taguchi, Hitoshi Takaya
  • Patent number: 7153816
    Abstract: 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: Grant
    Filed: February 17, 2004
    Date of Patent: December 26, 2006
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    Inventors: Arnd Kessler, Rainer Sorg, Melanie Baumann, Wolfgang Wick
  • Patent number: 7105477
    Abstract: 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: Grant
    Filed: May 7, 2002
    Date of Patent: September 12, 2006
    Assignee: Kao Corporation
    Inventors: Osamu Takiguchi, Koji Yui, Takashi Oda
  • Patent number: 7094739
    Abstract: 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: Grant
    Filed: January 23, 2004
    Date of Patent: August 22, 2006
    Assignee: Henkel Kommandigesellschaft auf Aktien (Henkel KGaA)
    Inventors: Arnd Kessler, Christian Nitsch, Rolf Bayersdoerfer, Wolfgang Wick, Sven Mueller, Peter Schmiedel
  • Patent number: 7053032
    Abstract: 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: Grant
    Filed: January 22, 2004
    Date of Patent: May 30, 2006
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Arnd Kessler, Christian Nitsch, Rolf Bayersdoerfer, Wolfgang Wick, Sven Mueller, Peter Schmiedel
  • Patent number: 7053040
    Abstract: 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: Grant
    Filed: February 10, 2004
    Date of Patent: May 30, 2006
    Assignee: Eco-Safe Technologies, L.L.C.
    Inventor: Eddie L. Caruthers, Jr.
  • Patent number: 7026276
    Abstract: 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: Grant
    Filed: January 23, 2004
    Date of Patent: April 11, 2006
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    Inventors: Arnd Kessler, Christian Nitsch, Rolf Bayersdoerfer, Wolfgang Wick, Sven Mueller, Peter Schmiedel
  • Patent number: 6964943
    Abstract: Laundry detergent compositions comprising a mannanase and a cotton soil release polymer for superior cleaning and soil release performance.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: November 15, 2005
    Inventors: Jean-Luc Philippe Bettiol, Christiaan Arthur Jacques Kamiel Thoen
  • Patent number: 6908896
    Abstract: 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: Grant
    Filed: April 16, 2002
    Date of Patent: June 21, 2005
    Assignee: Clariant GmbH
    Inventors: Harald Bauer, Josef Holz, Günther Schimmel
  • Patent number: 6897190
    Abstract: 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: Grant
    Filed: February 26, 2003
    Date of Patent: May 24, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Jiping Wang, Rajan Keshav Panandiker
  • Patent number: 6894016
    Abstract: 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: Grant
    Filed: May 8, 2002
    Date of Patent: May 17, 2005
    Assignee: Kao Corporation
    Inventors: Akira Ishikawa, Toshio Miyake, Kazutoshi Ide
  • Patent number: 6894019
    Abstract: 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), an
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: May 17, 2005
    Assignee: Kao Corporation
    Inventors: Kazuo Oki, Hiroji Hosokawa, Shu Yamaguchi, Kimihiro Mizusawa
  • Patent number: 6878797
    Abstract: 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: Grant
    Filed: April 19, 2002
    Date of Patent: April 12, 2005
    Assignees: Board of Trustees of Michigan State University, Applied CarboChemicals
    Inventors: Kris A. Berglund, Parminder Agarwal, Qiuyue Yu, Adam Harant
  • Patent number: 6844310
    Abstract: 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: Grant
    Filed: November 9, 2001
    Date of Patent: January 18, 2005
    Assignee: Clariant GmbH
    Inventors: Harald Bauer, Josef Holz, Günther Schimmel
  • Patent number: 6835708
    Abstract: 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: Grant
    Filed: February 27, 2002
    Date of Patent: December 28, 2004
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Takuya Saeki, Junichi Nakamura, Shigeru Yamaguchi
  • Patent number: 6794349
    Abstract: 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: Grant
    Filed: October 10, 2002
    Date of Patent: September 21, 2004
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Rudolfus Johannes Hafkamp, Rob Menting
  • Patent number: 6723693
    Abstract: 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: Grant
    Filed: December 20, 2000
    Date of Patent: April 20, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Richard Timothy Hartshorn, Francisco Ramon Figueroa, Sylvestre Canceil