Polycarboxylic Acid Component, Or Salt Thereof Patents (Class 510/223)
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Patent number: 12252668Abstract: A cleaning agent which contains, separately from one another in a packaging form, at least one enzyme-containing preparation and at least one builder-containing preparation, as well as a clear rinser preparation.Type: GrantFiled: May 24, 2021Date of Patent: March 18, 2025Assignee: Henkel AG & Co. KGaAInventors: Thomas Doering, Thorsten Bastigkeit, Carola Ulbrich
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Patent number: 12180438Abstract: An automatic dishwashing composition is provided including a builder; a phosphonate; a nonionic surfactant; and a dispersant polymer, comprising: (a) 50 to 95 wt %, based on weight of the dispersant polymer, of structural units of a monoethylenically unsaturated monocarboxylic acid monomer; and (b) 5 to 50 wt %, based on weight of the dispersant polymer, of structural units of a sulfate bearing ethylenically unsaturated monomer.Type: GrantFiled: May 19, 2020Date of Patent: December 31, 2024Assignees: Rohm and Haas Company, Union Carbide CorporationInventors: Scott Backer, Marianne Creamer, Paul Mercando, Eric Wasserman, Ashutosh Umarvadia, Muhunthan Sathiosatham, James Pawlow
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Patent number: 11920110Abstract: An automatic dishwashing composition is provided including a builder; a phosphonate; a nonionic surfactant; and a dispersant polymer, comprising: structural units of formula I wherein each R1 is independently selected from a hydrogen and a —C(O)CH3 group; and structural units of formula II wherein each R2 is independently selected from a hydrogen and a —CH3 group; and wherein the automatic dishwashing composition contains ?0.1 wt % of dispersant polymer having a lactone end group and wherein the dispersant polymer has a weight average molecular weight of 1,500 to 10,000 Daltons.Type: GrantFiled: October 8, 2019Date of Patent: March 5, 2024Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Scott Backer, Marianne Creamer, Randara Pulukkody, Severine Ferrieux
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Patent number: 11518959Abstract: A gel which is based on polysaccharide and which includes glass protection additives selected from zinc salts, polyvinyl amide, polyvinyl amine, or combinations thereof. The invention additionally relates to the use of the gel for the corrosion protection of glassware during cleaning and/or rinsing processes, in particular in a dishwasher, and to a method for preventing the corrosion of glassware during cleaning and/or rinsing processes, in particular in a dishwasher.Type: GrantFiled: October 19, 2020Date of Patent: December 6, 2022Assignee: Henkel AG & Co. KGaAInventors: Thomas Doering, Thomas Weber
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Patent number: 11427790Abstract: An automatic dishwashing composition is provided, comprising: a dispersant polymer blend, comprising an acrylic acid homopolymer; and a copolymer of acrylic acid and a sulfonated monomer; wherein the dispersant polymer blend has a blend ratio of the acrylic acid homopolymer to the copolymer of 3:1 to 1:3; a surfactant; a builder; and optionally, an additive.Type: GrantFiled: March 19, 2018Date of Patent: August 30, 2022Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Severine Ferrieux, Eric Wasserman, Marianne Creamer, Edward D. Daugs, Sara B. Klamo, Paul Mercando
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Patent number: 11299693Abstract: A dishwasher composition includes at least one strong chelant, at least one weak chelant, at least one surfactant, and at least one enzyme. The dishwasher composition can be a liquid or a gel and has a pH of from 7.0 to 9.5 and may contain less than 1 wt. % silicates based on the total weight of the dishwasher composition. Methods of washing articles include preparing a wash solution that includes water and the dishwasher composition, and contacting at least one article with the washing solution during at least a portion of a wash cycle of a commercially-available dishwasher.Type: GrantFiled: August 4, 2020Date of Patent: April 12, 2022Assignee: KOREX CANADA COMPANYInventor: Douglas Robert Watson
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Patent number: 11225631Abstract: Bleach catalyst detergent compositions are provided. The compositions are suitable for use with additional detergent and/or bleaching compositions while providing bleach catalysts within a detergent composition. The detergent compositions are free of anionic surfactant, are highly aqueous and have a pH of less than 6. Methods of use for cleaning are disclosed.Type: GrantFiled: March 14, 2019Date of Patent: January 18, 2022Assignee: Ecolab USA Inc.Inventors: Steven Lundberg, Jonathan P. Fast
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Patent number: 11168286Abstract: A method of making a detergent composition including the following steps in the recited order: providing an aqueous composition comprising a citrate salt; lowering the pH by adding a first, un-neutralized or partially neutralized, polyacrylic acid having a weight average molecular weight in the range of 1000 to 6000 to form a second mixture; increasing the pH by adding alkali metal carbonate and/or alkali metal bicarbonate to form a third mixture; and adding a second polyacrylic acid having a weight average molecular weight in the range of 1000 to 6000 to form a fourth mixture; wherein the detergent composition is preferably an automatic dishwashing detergent composition or a laundry detergent composition.Type: GrantFiled: August 24, 2017Date of Patent: November 9, 2021Assignee: RECKITT BENCKISER FINISH B.V.Inventors: Alias Younis Al-Bayati, Gerhard Kämmerer, Caroline Sabina Rigobert, Claudia Schmaelzle, Diego Simionato, Michela Tasinazzo
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Patent number: 11130928Abstract: Detergent compositions designed to prevent aluminum discoloration while providing high cleaning performance on soils and stains are disclosed. Detergent compositions substantially free of nitrilotriacetic acid (NTA) are disclosed. Methods of using the detergent compositions are also disclosed.Type: GrantFiled: March 29, 2018Date of Patent: September 28, 2021Assignee: Ecolab USA Inc.Inventors: John Mansergh, Lisa M. Sanders, Carter M. Silvernail
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Patent number: 10767140Abstract: A dishwasher composition includes at least one strong chelant, at least one weak chelant, a structural constituent, at least one surfactant, and a primary polymer. The primary polymer includes a copolymer having sulfonic acid monomer units and monomer units comprising one or more supplemental monomers, wherein the primary polymer comprises from 10 wt. % to 50 wt. % sulfonic acid monomer units and has a weight average molecular weight of less than or equal to 20,000 g/mol. The dishwasher composition can be a liquid or a gel and has a pH of from 7.0 to 9.5. Methods of washing articles include preparing a wash solution that includes water and the dishwasher composition, and contacting at least one article with the washing solution during at least a portion of a wash cycle of a commercially-available dishwasher.Type: GrantFiled: November 28, 2018Date of Patent: September 8, 2020Assignee: Korex Canada CompanyInventor: Douglas Robert Watson
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Patent number: 9796950Abstract: The invention relates to a concentrated detergent composition comprising an alkali metal hydroxide, methylglycinediacetic acid, glutamic acid N,N-diacetic acid, and alkali metal tripolyphosphate. The composition is particularly suited to remove tea and coffee soil in warewashing applications.Type: GrantFiled: September 9, 2013Date of Patent: October 24, 2017Assignee: Ecolab USA Inc.Inventors: Tobias Foster, John Mansergh, Lee J. Monsrud, Shigeaki Yamada, Dan N. Tallman, Marc Von Bergen
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Patent number: 9770505Abstract: A vaccine composition comprising at least one antigen and one adjuvant, characterized in that the adjuvant comprises sterile-filterable nanoparticles comprising pseudo-boehmite and polyacrylate.Type: GrantFiled: July 12, 2012Date of Patent: September 26, 2017Assignee: SANOFI PASTEURInventors: Yannick Mathieu, Benedicte Lebeau, Valentin Valtchev, Joel Patarin, Marie Garinot, Jean Haensler, Elisabeth Sauzeat
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Patent number: 9650592Abstract: The invention includes ware detergent compositions which prevent buildup of precipitates and also surprisingly provides significant metal protection of items exposed to alkaline detergent composition. According to the invention alkaline ware detergents may include an effective amount of amino carboxylate. Surprisingly, detergents which included amino carboxylate also provided significant metal protection against corrosion, even when traditional corrosion inhibiting components are reduced.Type: GrantFiled: November 13, 2015Date of Patent: May 16, 2017Assignee: Ecolab USA Inc.Inventors: Lisa Maureen Sanders, Andrew M. Jensen, Kristopher Hodgson
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Patent number: 9023779Abstract: A dishwashing detergent composition is provided for consumer use for in cleaning of alkaline sensitive metals such as aluminum or aluminum containing alloys. The compositions include alternatives to sodium tripolyphosphate and/or other phosphorus containing raw materials, while retaining cleaning performance and corrosion prevention. According to the invention, a phosphinosuccinic acid oligomer or mixture thereof is used as a corrosion inhibitor and can be included for aluminum protection in a number of different detergent compositions.Type: GrantFiled: March 15, 2013Date of Patent: May 5, 2015Assignee: Ecolab USA Inc.Inventor: Altony J. Miralles
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Patent number: 8877699Abstract: A dishwasher detergent composition comprising: a compound of formula 1; a liquid non-ionic surfactant; and at least one solid non-ionic surfactant.Type: GrantFiled: June 29, 2010Date of Patent: November 4, 2014Assignee: Reckitt & Colman (Overseas) LimitedInventors: Judith Preuschen, Andrea Stein
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Patent number: 8876982Abstract: Disclosed is a method of washing ware in an automatic institutional warewashing machine wherein the method includes contacting ware with a cleaning composition containing a surfactant and further includes contacting the washed ware in a rinse step with a potable aqueous rinse, the aqueous rinse being substantially free of an intentionally added rinse agent. A surfactant is employed in the wash step in an amount not to exceed 15 wt % based on weight of the detergent. The amount of surfactant is sufficient to provide a layer of surfactant on the ware so as to afford a sheeting action in an aqueous rinse step without any added rinse agent.Type: GrantFiled: May 3, 2006Date of Patent: November 4, 2014Assignee: Diversey, Inc.Inventors: Antonius Maria Neplenbroek, Bouke Suk, Petrus Adrianus Angevaare, Perrino Marie Portier, Bérengère Idelon
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Patent number: 8846593Abstract: The present invention relates to formulations comprising (A) at least one aminocarboxylate, selected from methylglycine diacetate (MGDA), iminodisuccinic acid (IDA) and glutaminic acid diacetate (GLDA), and salts and derivatives thereof, and (B) at least one alkyleneimine polymer which is covalently modified with at least one carboxylic acid or at least one derivative of a carboxylic acid or at least one derivative of carbonic acid, where up to at most 75 mol % of the nitrogen atoms of the primary and secondary amino groups of the alkyleneimine polymer have been reacted with carboxylic acid or derivative of carboxylic acid or carbonic acid.Type: GrantFiled: April 24, 2013Date of Patent: September 30, 2014Assignee: BASF SEInventors: Stephan Hueffer, Alejandra Garcia Marcos, Markus Hartmann, Heike Weber, Mario Emmeluth
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Patent number: 8802617Abstract: The present invention includes a cleaning composition that includes at least one alkalinity source, at least one surfactant, water and at least one polyglycerol graft polymer. The polyglycerol graft polymer includes a polyglycerol and a residue of at least one carboxylic acid or carboxylate containing compound in an amount less than or equal to about 40% by weight of the polyglycerol graft polymer.Type: GrantFiled: November 8, 2012Date of Patent: August 12, 2014Assignee: Ecolab USA Inc.Inventors: Carter Silvernail, John Nording
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Patent number: 8748364Abstract: Detergent compositions including at least one aminocarboxylate, at least one maleic/methylvinyl ether copolymer, an alkaline agent and optional additives. Embodiments of the present invention include reduced concentrations of aminocarboxylate compared to conventional compositions, while preventing scale accumulation and providing stain removal capability.Type: GrantFiled: December 23, 2010Date of Patent: June 10, 2014Assignee: Ecolab USA Inc.Inventor: Carter Silvernail
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Patent number: 8735339Abstract: A liquid composition comprising 1-hydroxyethylidene-1,1-diphosphonic acid and a salt of ethylenediamine disuccinic acid which salt includes a counterion selected from 5 potassium, rubidium, caesium a substituted ammonium ion or mixtures thereof.Type: GrantFiled: December 8, 2011Date of Patent: May 27, 2014Assignee: Innospec LimitedInventor: Matthew Robert Giles
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Patent number: 8709990Abstract: Formulations comprising (A) at least one compound selected from aminocarboxylates and polyaminocarboxylates, (B) at least one homopolymer or copolymer of ethyleneimine, (C) sodium citrate and (D) at least one compound selected from alkali metal percarbonate, alkali metal perborate and alkali metal persulfate.Type: GrantFiled: October 18, 2012Date of Patent: April 29, 2014Assignee: BASF SEInventors: Stephan Hueffer, Alejandra Garcia Marcos, Markus Hartmann, Heike Weber
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Patent number: 8685911Abstract: A rinse aid composition comprising: a) a polymer comprising an acrylic acid backbone and alkoxylated side chains, said polymer comprising a molecular weight of from about 4,000 to about 22,000, the polymer comprising from about 20 wt % to about 50 wt % of an alkylene oxide; and b) a low foaming nonionic surfactant.Type: GrantFiled: November 30, 2009Date of Patent: April 1, 2014Assignee: The Procter & Gamble CompanyInventor: Xinbei Song
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Patent number: 8680033Abstract: A phosphorus-free automatic dishwashing detergent composition containing a polymer of acrylic acid, maleic acid and methacrylic acid; a carbonate; and a silicate. The composition contains carbonate and silicate in a weight ratio from 4:1 to 1:3, respectively; from 10 to 90 wt % total carbonate and silicate.Type: GrantFiled: March 9, 2010Date of Patent: March 25, 2014Assignee: Rohm and Haas CompanyInventors: Marianne Patricia Creamer, Joseph Manna, Jan Edward Shulman
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Patent number: 8623151Abstract: A cleaning composition includes an alkali metal silicate, a polymer including maleic acid, vinyl acetate and alkyl acrylate monomers, and optionally water. The cleaning composition can include approximately 10% and approximately 90% by weight of at least one alkali metal silicate, greater than or equal to approximately 0.1% by weight of the polymer containing maleic acid, vinyl acetate and alkyl acrylate monomers, and approximately 0% to approximately 80% by weight water.Type: GrantFiled: March 23, 2012Date of Patent: January 7, 2014Assignee: Ecolab USA Inc.Inventors: Erik C. Olson, Carter Silvernail
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Patent number: 8574374Abstract: Formulations comprising (A) at least one compound selected from aminocarboxylates and polyaminocarboxylates, and salts and derivatives thereof, (B) at least one zinc salt, and (C) at least one homopolymer or copolymer of ethyleneimine.Type: GrantFiled: October 18, 2012Date of Patent: November 5, 2013Assignee: BASF SEInventors: Stephan Hueffer, Alejandra Garcia Marcos, Markus Hartmann, Heike Weber
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Patent number: 8535450Abstract: Formulations comprising (A) at least one compound selected from aminocarboxylates and polyaminocarboxylates, and salts and derivatives thereof, (B) at least one salt of bismuth, and (C) at least one homopolymer or copolymer of ethyleneimine.Type: GrantFiled: October 18, 2012Date of Patent: September 17, 2013Assignee: BASF SEInventors: Stephan Hueffer, Markus Hartmann, Sonja Fischer, Stefan Fassbender
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Patent number: 8461089Abstract: A dishwashing detergent composition comprising a malodor control component, and methods of cleaning dishware are provided. In some embodiments, the dishwashing detergent composition comprises at least one volatile aldehyde and an acid catalyst.Type: GrantFiled: December 16, 2010Date of Patent: June 11, 2013Assignee: The Procter & Gamble CompanyInventors: Ricky Ah-Man Woo, Steven Anthony Horenziak, Rhonda Jean Jackson, Zaiyou Liu, Michael-Vincent Nario Malanyaon, Jason John Olchovy, Christine Marie Readnour
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Publication number: 20130121945Abstract: The present invention relates to a thickener comprising i) at least one polymer preparable by polymerization of a) at least one water-soluble ethylenically unsaturated monomer comprising at least one anionic monomer and/or at least one nonionic monomer, b) at least one ethylenically unsaturated associative monomer, c) optionally at least one crosslinker, d) optionally at least one chain transfer agent, ii) at least one activator, where the ratio of activator to polymer is >10 to 100 [% by weight/% by weight].Type: ApplicationFiled: November 7, 2012Publication date: May 16, 2013Applicant: BASF SEInventor: BASF SE
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Publication number: 20130090281Abstract: A phosphate and phosphonate-free gel automatic dishwashing detergent provides improved spotting and filming performance by including a spot reduction system that contains a combination of a polyacrylate and a carboxymethyl inulin. The gel detergent may also be free of a bleach ingredient (i.e., it does not contain either chlorine bleach or an oxygen bleach).Type: ApplicationFiled: November 29, 2012Publication date: April 11, 2013Applicant: Access Business Group International LLCInventor: Access Business Group International LLC
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Patent number: 8389458Abstract: An ADW composition comprising a builder and a water-soluble copolymer which comprises: (a) from about 30 to 60 mol % of the copolymer having a structural unit originating from a monoethylenic unsaturated dicarboxylic acid (or dicarboxylate) monomer having 4 to 6 carbon atoms or its anhydride at; (b) from about 30 to 60 mol % of the copolymer having a structural unit originating from a monoethylenic unsaturated monocarboxylic acid (or monocarboxylate) monomer having 3 to 8 carbon atoms; and (c) from about 5 to 15 mol % of the polymer having a structural unit originating from a monoethylenic unsaturated monomer having a sulfonic (or sulfonate) group; wherein the water-soluble copolymer has a weight average molecular weight of from about 1,000 to about 50,000 wherein the copolymer is polymerized with hydrogen peroxide.Type: GrantFiled: March 27, 2009Date of Patent: March 5, 2013Assignee: The Procter & Gamble CompanyInventors: Takahiro Tsumori, Masato Nakano
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Patent number: 8367599Abstract: This invention is directed to a water soluble sachet comprising a detergent composition having a discrete particle that enhances cleaning in a dishwashing machine. The water soluble sachet unexpectedly results in excellent cleaning properties and minimizes spot and film formation on items being cleaned in a dishwasher.Type: GrantFiled: January 15, 2010Date of Patent: February 5, 2013Assignee: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Natasha Pfeiffer, Naresh Dhirajlal Ghatlia, Isaac Israel Secemski
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Patent number: 8343904Abstract: A phosphate and phosphonate-free gel automatic dishwashing detergent provides improved spotting and filming performance by including a spot reduction system that contains a combination of a polyacrylate and a carboxymethyl inulin. The gel detergent may also be free of a bleach ingredient (i.e., it does not contain either chlorine bleach or an oxygen bleach).Type: GrantFiled: August 5, 2010Date of Patent: January 1, 2013Assignee: Access Business Group International LLCInventors: Douglas K. Feenstra, Ronald C. Jackson
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Patent number: 8314056Abstract: The invention relates to low-alkaline and bleach-free dishwasher detergents having a pH value (20° C.) between 8 and 12, comprising a) 10 to 60 wt % of citrate, b) 1.5 to 30 wt % anionic copolymer, comprising i) unsaturated monocarboxylic acid(s) A ii) unsaturated dicarboxylic acid(s) B, characterized by good cleaning action, particularly improved cleaning of tea.Type: GrantFiled: April 28, 2011Date of Patent: November 20, 2012Assignee: Henkel AG & Co. KGaAInventors: Dorota Sendor-Müller, Johannes Zipfel, Arnd Kessler, Christian Nitsch, Sven Müller, Wolfgang Wick
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Patent number: 8303721Abstract: A phosphate-free dishwasher detergent which contains a builder, bleaching agents, and also a) a copolymer comprising i) monomers from the group of mono- or polyunsaturated carboxylic acids; ii) monomers of general formula R1(R2)C?C(R3)—X—R4; and iii) optionally further monomers, and b) a nonionic surfactant of general formula R1—CH(OH)CH2O-(AO)w-(A?O)x-(A?O)y-(A??O)z—R2. The detergent has good cleaning and rinsing results which are comparable to those of phosphate-containing dishwasher detergents or even outdo them.Type: GrantFiled: August 5, 2009Date of Patent: November 6, 2012Assignee: Henkel AG & Co. KGaAInventors: Nadine Warkotsch, Johannes Zipfel, Arnd Kessler, Christian Nitsch, Arno Dueffels, Thomas Holderbaum
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Patent number: 8288333Abstract: A process for making a detergent composition, the detergent composition comprising: a) from about 0.1% to about 50% by weight of the composition of a polymer in particulate form comprising: i) a carboxylic acid monomer; ii) more than about 5% by weight of the polymer of a sulfonic acid monomer; and iii) optionally a non-ionic monomer; and b) from about 0.01% to about 10% by weight of the composition of a hydrophilic silica. the process comprising the steps of: a) pre-mixing the polymer with the hydrophilic silica to obtain a polymer/silica premix; and b) mixing polymer/silica premix with any additional detergent components.Type: GrantFiled: August 13, 2008Date of Patent: October 16, 2012Assignee: The Procter & Gamble CompanyInventor: Nigel Patrick Somerville Roberts
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Patent number: 8283301Abstract: An automatic dishwashing detergent composition having at least two components. The first component is a polymer containing polymerized residues of at least one C3-C6 carboxylic acid monomer and a lactone end group. The second component is a biodegradable builder selected from among nitrilotriacetic acid, ethylenediaminetetraacetic acid, diethylenetriaminepentaacetic acid, glycine-N,N-diacetic acid, methylglycine-N,N-diacetic acid, 2-hydroxyethyliminodiacetic acid, glutamic acid-N,N-diacetic acid, 3-hydroxy-2,2?-iminodisuccinate, S,S-ethylenediaminedisuccinate aspartic acid-diacetic acid, N,N?-ethylenediamine disuccinic acid, iminodisuccinic acid, aspartic acid, aspartic acid-N,N-diacetate, beta-alaninediacetic acid, polyaspartic acid, salts thereof and combinations thereof.Type: GrantFiled: March 8, 2011Date of Patent: October 9, 2012Assignee: Rohm and Haas CompanyInventors: Joseph Manna, Jan Edward Shulman
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Patent number: 8262804Abstract: A phosphate-free detergent formulation for machine dishwashing, having from 1 to 20% by weight of a mixture of from 5 to 95% by weight of hydrophobically modified polycarboxylates I formed from 20 to 80 mol % of at least one monoethylenically unsaturated C3-C10-mono- or -dicarboxylic acid or anhydrides thereof, from 0 to 80 mol % of at least one monomer of the general formula (I) in which R1, R2 and R3 are each independently H, CH3 or C2H5, and R4 is a linear, branched or cyclic radical having from 1 to 6 carbon atoms or an aromatic radical having from 6 to 12 carbon atoms, and from 0 to 20 mol % of at least one further monomer, from 5 to 95% by weight of hydrophilically modified polycarboxylates II, where the sum of a1) and a2) adds up to 100% by weight.Type: GrantFiled: October 10, 2008Date of Patent: September 11, 2012Assignee: BASF SEInventors: Heike Weber, Roland Ettl, Juergen Tropsch
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Publication number: 20120196784Abstract: A phosphate-free detergent formulation for machine dishwashing is provided. The formulation contains as main components: copolymers of a monoethylenically unsaturated monocarboxylic acid and/or of a salt thereof, and an alkoxylated, monoethylenically unsaturated monomer, wherein the copolymer has a mean molecular weight Mw of from 30 000 to 500 000 g/mol and a K value of from 40 to 150, measured at pH 7 in 1% by weight aqueous solution at 25° C.; complexing agents; low-foaming nonionic surfactants; bleaches and, optionally, bleach activators; further builders; enzymes; and one or more further additives.Type: ApplicationFiled: April 12, 2012Publication date: August 2, 2012Applicant: BASF AKTIENGESELLSCHAFTInventors: Tanja Seebeck, Jürgen Tropsch, Lars Kissau
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Publication number: 20120178663Abstract: A phosphate-free automatic dishwashing agent is described comprising from 0.05 to 20 wt. % amphoteric polymer and from 2 to 40 wt. % ethylene diamine disuccinic acid. The novel combination of amphoteric polymer with ethylene diamine disuccinic acid (EDDS) results in excellent performance compared to traditional phosphate-free automatic dishwashing agents, especially with regard to good cleaning, clear rinsing, and the overall inhibition of deposits.Type: ApplicationFiled: March 13, 2012Publication date: July 12, 2012Applicant: Henkel AG & Co. KGaAInventors: Dorota Sendor-Müller, Johannes Zipfel, Arnd Kessler, Christian Nitsch, Thorsten Bastigkeit
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Patent number: 8192552Abstract: The invention relates to a detergent composition, suitable for use in dish washing or laundry, comprising at least 15% of a detersive surfactant(s), and a block copolymer, selected from the group consisting of (block A)-(block B) diblock copolymers, (block A)-(block B)-(block A) triblock copolymers, and (block B)-(block A)-(block B) triblock copolymers, wherein block A and block B derive from alpha ethylenically unsaturated monomers, at least one block being water-soluble. The detergent compositions provide an increased cleaning, and/or a decreased redeposition of the fatty substances once they are removed from a substrate.Type: GrantFiled: February 20, 2009Date of Patent: June 5, 2012Assignee: Rhodia ChimieInventor: Jeanne Chang
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Publication number: 20120125374Abstract: A dishwasher detergent composition comprising: a compound of formula 1; a liquid non-ionic surfactant; and at least one solid non-ionic surfactant.Type: ApplicationFiled: June 6, 2010Publication date: May 24, 2012Applicant: Reckitt Benckiser N.V.Inventors: Judith Preuschen, Andrea Stein
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Patent number: 8183196Abstract: A neutral automatic dishwashing detergent composition comprising an acidifying particle comprising an aminocarboxylic builder wherein the acidifying particle has a low hygroscopicity, a cake strength of at most 20N and a pH of from about 2 to about 6 as measured in 1% aqueous solution at 20° C.Type: GrantFiled: April 18, 2011Date of Patent: May 22, 2012Assignee: The Procter & Gamble CompanyInventors: Nigel Patrick Somerville Roberts, Chris Hughes, Robert Ian Dyson
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Publication number: 20120103370Abstract: A dishwasher detergent composition comprising from 0.05 to 7.5 wt % of a surfactant and from 0.1 to 90 wt % of a compound of Formula 1; wherein R is selected from the group consisting of —H, —CH3, —CnH2nCH3, —CnH2nOH, —CnH2nCOOH, —CnH2nSO3H, —CnH2nNH2, —CnH2nNHR?, —CnH2nNRV?2, —NHC(?O)—R? and —CnH2nPO(OR?)2; wherein n?1; and R? is H, alkyl or aryl, and further wherein the composition comprises a bleach selected from inorganic peroxy compounds, organic peracids and salts derived therefrom. The compound of Formula 1 is biodegradable, stable to bleach and yet is an effective builder. The compositions of the invention can be readily formulated as tablet compositions if desired as the compound of Formula 1 is not overly hygroscopic.Type: ApplicationFiled: October 13, 2009Publication date: May 3, 2012Inventors: Steffen Lingler, Judith Preuschen
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Publication number: 20120088709Abstract: Disclosed are liquid alkaline detergent preparations that are to be dispensed automatically when washing dishes in a dishwasher, comprising: a) 15 to 60 percent by weight of builder; b) 30 to 80 percent by weight of water; and c) less than 5 percent by weight of surfactant. Because of their thermal stability, the detergent preparations are particularly suitable for carrying out automatic dispensing processes when washing dishes in a dishwasher and washing fabrics in a washing machine. Furthermore, the detergent preparations are characterized by significantly improved cleaning power compared with conventional methods.Type: ApplicationFiled: December 19, 2011Publication date: April 12, 2012Applicant: Henkel AG & Co., KGaAInventors: Arnd Kessler, Thorsten Bastigkeit, Christian Nitsch
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Publication number: 20120088710Abstract: A liquid alkaline cleaning agent preparation for automatic dispensing during automatic dishwashing or textile cleaning includes a) 15 to 60% by weight of a builder, b) <5% by weight of silicate and c) 30 to 80% by weight of water. These cleaning agents have a good thermal stability and are therefore suitable for automatic dispensing methods and are furthermore characterized by a substantially improved cleaning performance.Type: ApplicationFiled: December 19, 2011Publication date: April 12, 2012Applicant: Henkel AG & Co. KGaAInventors: Arnd Kessler, Christian Nitsch, Thorsten Bastigkeit, Johannes Zipfel
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Publication number: 20120053104Abstract: A warewashing detergent composition is provided for use for in cleaning of alkaline sensitive metals such as aluminum or aluminum containing alloys. The compositions include alternatives to sodium tripolyphosphate and/or other phosphorous containing raw materials, while retaining cleaning performance and corrosion prevention. According to the invention, high molecular weight polyacrylates (polyacrylic acid homopolymers) with a molecular weight of at least about 5000 are used as corrosion inhibitors and can be included for aluminum protection in a number of different detergent compositions.Type: ApplicationFiled: August 27, 2010Publication date: March 1, 2012Applicant: ECOLAB USA INC.Inventors: ERIK CHRISTIAN OLSON, DEVON BEAU HAMMEL
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Patent number: 8101027Abstract: The invention relates to detergent formulations for machine dishwashing which comprise copolymers having sulfonic acid and carboxylic acid functions, and to a method of using of such copolymers in machine dishwashing.Type: GrantFiled: July 31, 2007Date of Patent: January 24, 2012Assignee: BASF AktiengesellschaftInventors: Guido Vandermeulen, Lidcay Herrera Taboada, Tanja Seebeck
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Publication number: 20120010117Abstract: A phosphate-free detergent formulation for machine dishwashing is provided. The formulation contains as main components: copolymers of a monoethylenically unsaturated monocarboxylic acid and/or of a salt thereof, and an alkoxylated, monoethylenically unsaturated monomer, wherein the copolymer has a mean molecular weight Mw of from 30 000 to 500 000 g/mol and a K value of from 40 to 150, measured at pH 7 in 1% by weight aqueous solution at 25° C.; complexing agents; low-foaming nonionic surfactants; bleaches and, optionally, bleach activators; further builders; enzymes; and one or more further additives.Type: ApplicationFiled: September 22, 2011Publication date: January 12, 2012Applicant: BASF AkiengesellschaftInventors: Tanja SEEBECK, Juergen TROPSCH, Lars KISSAU
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Patent number: 8093196Abstract: A phosphate-free detergent formulation for machine dishwashing is provided. The formulation contains as main components: copolymers of a monoethylenically unsaturated monocarboxylic acid and/or of a salt thereof, and an alkoxylated, monoethylenically unsaturated monomer, wherein the copolymer has a mean molecular weight Mw of from 30 000 to 500 000 g/mol and a K value of from 40 to 150, measured at pH 7 in 1% by weight aqueous solution at 25° C.; complexing agents; low-foaming nonionic surfactants; bleaches and, optionally, bleach activators; further builders; enzymes; and one or more further additives.Type: GrantFiled: May 20, 2010Date of Patent: January 10, 2012Assignee: BASF SEInventors: Tanja Seebeck, Juergen Tropsch, Lars Kissau
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Patent number: 8063265Abstract: A hydrogel having a floatability where from 40% to 90% of a solution and/or suspension to be thickened are thickened starting from the surface of the liquid and the rest of the solution and/or suspension to be thickened is thickened starting from the bottom of the container, a process for preparing the hydrogel and also its use for absorbing blood and/or body fluids, especially in hygiene articles, or for thickening aqueous solutions and/or suspensions, especially for thickening medical wastes.Type: GrantFiled: October 28, 2004Date of Patent: November 22, 2011Assignee: BASF AktiengesellschaftInventors: Martin Beck, Volker Frenz, Anna Kowalski, Elisabeth Selzer, Ernst Jürgen Bauer, Harald Keller, Bernhard Steinmetz