Patents by Inventor Carsten Cohrs

Carsten Cohrs has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11692052
    Abstract: Copolymers prepared by the free-radical copolymerization of the following components: a) cationic monomers selected from the group consisting of cationic (meth)acrylamide monomers and diallyldimethylammonium chloride, b) polyethylene glycol macromonomers, and c) uncharged acrylamide monomers.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: July 4, 2023
    Assignee: CLARIANT INTERNATIONAL LTD
    Inventors: Hannah Benson, Carsten Cohrs, Mike Sahl
  • Patent number: 11649310
    Abstract: What are described are copolymers containing cationic structural units and macromonomeric structural units. The copolymers are, for example, advantageously suitable for use in detergent compositions and lead to advantageous shine results, for example, after application on hard surfaces.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: May 16, 2023
    Assignee: CLARIANT INTERNATIONAL LTD
    Inventors: Hannah Benson, Carsten Cohrs, Mike Sahl
  • Patent number: 11530373
    Abstract: What are described are detergent compositions comprising one or more copolymers containing cationic structural units and macromonomeric structural units, and also one or more surfactants and water. The detergent compositions are especially suitable, in an advantageous manner, for producing shine on and imparting hydrophilic properties to the surface which has been treated with the detergent compositions.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: December 20, 2022
    Assignee: CLARIANT INTERNATIONAL LTD
    Inventors: Hannah Benson, Carsten Cohrs, Natascha Katharina Schelero, Mike Sahl
  • Patent number: 11421187
    Abstract: What are described are detergent compositions comprising one or more copolymers containing cationic structural units and macromonomeric structural units, and also one or more surfactants and water. The detergent compositions are especially suitable, in an advantageous manner, for producing shine on and imparting hydrophilic properties to the surface which has been treated with the detergent compositions.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: August 23, 2022
    Assignee: Clariant International Ltd.
    Inventors: Hannah Benson, Carsten Cohrs, Natascha Katharina Schelero, Mike Sahl
  • Patent number: 10961484
    Abstract: What are described are compositions comprising a) one or more sugar amines of the formula (I) in which R1 and R2 are independently H, CH3 or 2-hydroxyethyl and/or one or more corresponding protonated sugar amines with the counterion R—COO— in which R is defined as R from the substances of component b) below, and b) one or more substances selected from the group consisting of fatty acids of the formula R—COOH, fatty acid salts of the formula R—COO-M+ and mixtures thereof, in which R is a linear or branched saturated alkyl radical having 11 to 21 carbon atoms or a linear or branched, mono- or polyunsaturated alkenyl radical having 11 to 21 carbon atoms and M+ is a counterion. The compositions described are very advantageous, for example, for production of liquid washing compositions, and of shower gels, liquid soaps or face cleansers. In addition, the sugar amines are advantageously suitable as neutralizing agents for fatty acids.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: March 30, 2021
    Assignee: Clariant International Ltd.
    Inventors: Peter Klug, Carsten Cohrs, Ute Back, Kevin Mutch
  • Patent number: 10351802
    Abstract: The invention relates to liquid laundry detergent compositions comprising a) one or more polyesters comprising two or more of the repeating structural unit (a1), one or more of the repeating structural unit (a2) and either one or two of the terminal group (a3), wherein G1 is one or more of (OCnH2n) with n being a number of from 2 to 10, R1 is a C1-30 alkyl, p is based on a molar average, a number of from 0 to 60, q is based on a molar average, a number of from 0 to 50, whereby the (OC3H6)— and (OC2H4)— groups of the terminal group (a3) may be arranged blockwise, alternating, periodically and/or statistically and wherein the connections of the groups (OC3H6)— and (OC2H4)— to R1— and —NH are free to vary, adjacent structural units (a1) are connected by the structural unit (a2), in the case that only one terminal group (a3) is present in the polymer, the other terminal group is selected from the group consisting of OH, OCH3, and G1OH, and both terminal groups may only be linked to the structural unit (a1), and b
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: July 16, 2019
    Assignee: Clariant International Ltd.
    Inventors: Carsten Cohrs, Dirk Fischer, Henricus Peerlings, Kevin Mutch
  • Patent number: 10336968
    Abstract: Storage-stable compositions comprising soil release polymers. Compositions are described comprising A) of from 45 to 55% by weight of one or more polyesters according to the following formula (I) wherein R and R2 independently of one another are X—(OC2H4) n—(OC3H6)m wherein X is C1-4alkyl, the —(OC2H4) groups and the —(OC3H6) groups are arranged block-wise and the block consisting of the —(OC3H6) groups is bound to a COO group or are HO—(C3H6) n is based on a molar average a number of from 12 to 120, m is based on a molar average a number of from 1 to 10, and a is based on a molar average a number of from 4 to 9, and B) of from 10 to 30% by weight of one or more alcohols selected from the group consisting of ethylene glycol, 1,2-propylene glycol, 1,3 -propylene glycol, 1,2 -butylene glycol, 1,3 -butylene glycol, 1,4 -butylene glycol and butyl glycol and C) of from 24 to 42% by weight of water, the amounts in each case being based on the total weight of the composition.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: July 2, 2019
    Assignee: Conopco, Inc.
    Inventors: Robert John Carswell, Carsten Cohrs, Richard Michael Craven, David Philip Jones, Peter Eugen Klug, Helen Elspeth Lyon, Peter Helmut Erich Naumann, Alyn James Parry, Henricus Wilhelmus Ida Peerlings, Alastair Richard Sanderson, Andrew Wynne
  • Patent number: 10240107
    Abstract: The invention relates to liquid laundry detergent compositions comprising a) one or more polyesters comprising one or more of the repeating structural unit (a1) and one or more of the repeating structural unit (a2) wherein G1 is one or more of (CnH2nO) with n being a number of from 2 to 10, R1 is H or COR2, R2 is X—(C3H6O)p—(C2H4O)q—Y wherein X is NH or O, Y is a C1-30 alkyl, the (C3H6O)— and (C2H4O)-groups may be arranged blockwise, alternating, periodically and/or statistically and wherein the connections of the groups (C3H6O)— and (C2H4O)— to X— and —Y are free to vary, or O-G1-H, p is based on a molar average, a number of from 0 to 60, q is based on a molar average, a number of from 1 to 300, and b) one or more surfactants.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: March 26, 2019
    Assignee: Clariant International Ltd.
    Inventors: Carsten Cohrs, Dirk Fischer, Henricus Peerlings, Kevin Mutch
  • Patent number: 10087400
    Abstract: Compositions are described comprising A) of from 45 to 55% by weight of one or more polyesters according to the following formula (I) wherein R1 and R2 independently of one another are X—(OC2H4)n—(OC3H6)m wherein X is C1-4 alkyl, the —(OC2H4) groups and the —(OC3H6) groups are arranged blockwise and the block consisting of the —(OC3H6) groups is bound to a COO group or are HO—(C3H6), n is based on a molar average a number of from 12 to 120, m is based on a molar average a number of from 1 to 10, and a is based on a molar average a number of from 4 to 9 and B) of from 10 to 30% by weight of one or more alcohols selected from the group consisting of ethylene glycol, 1,2-propylene glycol, 1,3-propylene glycol, 1,2-butylene glycol, 1,3-butylene glycol, 1,4-butylene glycol and butyl glycol and C) of from 24 to 42% by weight of water, the amounts in each case being based on the total weight of the composition. The compositions may advantageously be used in laundry detergent and fabric care products.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: October 2, 2018
    Assignee: Clariant International Ltd.
    Inventors: Peter Klug, Peter Naumann, Carsten Cohrs, Henricus Peerlings
  • Patent number: 9096818
    Abstract: The present invention relates to automatic dishwashing detergent compositions comprising a) one or more compounds of the formula (I) wherein R is a linear or branched saturated alkyl group comprising from 8 to 30 carbon atoms or a linear or branched unsaturated alkenyl group with one or more double bonds and comprising from 8 to 30 carbon atoms, n is a number from 1 to 20, and M is a counter ion, and b) one or more nonionic surfactants having a cloud point of 30° C. or more, and c) one or more builder substances. The inventive automatic dishwashing detergent compositions in particular possess an advantageous anti-spotting behavior.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: August 4, 2015
    Assignee: Clariant International Ltd.
    Inventors: George Italo Pitombeira Nunes, Carsten Cohrs
  • Patent number: 9068137
    Abstract: The invention relates to compositions containing a basic oil or base oil, 10 to 50 percent by weight of ether pyrrolidone carboxylic acids of formula (1) or the salts thereof of formula (1), wherein R1 represents C8-C30-alkyl, C8-C30-alkenyl, C6-C30-alyl, C7-C30-alkylaryl, M represents hydrogen, alkali metal, alkaline earth metal, or ammonium, X represents C2-C6-alkylene, or a poly(oxyalkylene) group of formula (2), wherein I is a number ranging from 1 to 50, m, n are numbers ranging from 0 to 50 independently of l and independently of one another, R2, R3, and R4 independently represent hydrogen, CH3, or CH2CH3, Y represents C2-C6-alkylene, said compositions further containing a specific amount of a pH regulator/neutralizer such that a 5 percent by weight emulsion of the composition in deionized water has a pH ranging from 7 to 11.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: June 30, 2015
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Rainer Kupfer, Carsten Cohrs, Alexander Roesch
  • Publication number: 20140296072
    Abstract: The invention relates to compositions containing a) one or more water-soluble pesticides, b) one or more quarternary ammonium compounds of the formula (I), R1R2R3N30—(CmH2mO)pH X? (I), in which R1 is a linear or branched alkyl group with 6 to 10 carbon atoms, R2 and R3 can be the same or different and are each independently of each other an alkyl group with 1 to 3 carbon atoms, m is 2 or 3, p is a number from 1 to 5, and X is chlorine, and c) water.
    Type: Application
    Filed: August 16, 2012
    Publication date: October 2, 2014
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Andreas Wacker, Carsten Cohrs
  • Patent number: 8759264
    Abstract: The invention relates to water-based hydraulic fluids comprising a) water, b) at least one glycol, a polyglycol, or both, and c) 0.1 to 30 wt % of at least one compound of formula 1, where M is hydrogen, an alkali metal, an alkali earth metal, or ammonia, Ar1 and Ar2 are independently monocyclic or polycyclic aromatic groups that can have substituents or can comprise heteroatoms.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: June 24, 2014
    Assignee: Clarient Finance (BVI) Limited
    Inventors: Rainer Kupfer, Carsten Cohrs
  • Patent number: 8298402
    Abstract: The present invention relates to alkylphenol-aldehyde resins containing oligo- or polymers having a repeat structural unit of the formula where R1 is a branched alkyl or alkenyl radical which has from 10 to 40 carbon atoms and bears at least one carboxyl, carboxylate and/or ester group, R2 is hydrogen or R1 R3 is hydrogen or an alkoxy group of the formula -(A-O)m—H, A is a C2- to C4-alkylene group, m is from 1 to 100, R4 is hydrogen, a C1- to C11-alkyl radicals or a carboxyl group, R5 is C1-C200-alkyl or -alkenyl, O—R6 or O—C(O)—R6, R6 is C1-C200-alkyl or -alkenyl, n is from 1 to 100 and k is 1 or 2.
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: October 30, 2012
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Matthias Krull, Carsten Cohrs, Heidi Rausch
  • Publication number: 20120232171
    Abstract: The invention relates to the use of alkoxylated cyclic diamines, the reactive groups of which are alkoxylated by means of at least one C2 to C4 alkylene oxide, and the average degree of alkoxylation of which is between 1 and 200 alkylene oxide units per reactive group, in amounts of 0.0001 to 5 wt % relative to the oil content of the emulsion to be broken, to break water-in-oil emulsions.
    Type: Application
    Filed: September 3, 2010
    Publication date: September 13, 2012
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Carsten Cohrs, Stefan Dilsky, Dirk Leinweber, Michael Feustel
  • Publication number: 20120183479
    Abstract: The invention relates to liquid or gel-like compositions comprising microencapsulated colorant granules consisting of a core (A) and a shell (B), whereby the core (A) has a diameter of between 1 and 1000 micrometer and comprises a) a colorant (I), b) microcrystalline cellulose, c) a polyol; and whereby the shell (B) has a thickness of between 1 to 500 micrometer and comprises d) a polymer selected from the group consisting of polycarboxylic acids, vinyl polymers, styrene- (meth)acrylic copolymers, cellulose and cellulose derivatives.
    Type: Application
    Filed: July 15, 2010
    Publication date: July 19, 2012
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Matthias Loeffler, Carsten Cohrs, Angela Lachmann, Harald Oswald, Sambit Roy, Sharmad Chandratre
  • Publication number: 20120088705
    Abstract: The subject of the invention is an etherpyrrolidone carboxylic acid of the formula (1) in which R1 is a C1-C6 hydrocarbon group with 1-4 oxy groups R2 is H, CH3, CH2CH3 (A-O) is a (poly)alkylene glycol unit containing one or more C2-C4 alkoxy groups or a mixture of plural C2-C4 alkoxy groups, at least one alkoxy group being a butoxy or propoxy group M is hydrogen, alkali metal, alkaline earth metal or an ammonium group y is 1 or 2 x is 1, 2, 3 or 4.
    Type: Application
    Filed: May 19, 2010
    Publication date: April 12, 2012
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Rainer Kupfer, Carsten Cohrs, Alexander Roesch
  • Publication number: 20120088706
    Abstract: The invention relates to compositions containing a basic oil or base oil, 10 to 50 percent by weight of ether pyrrolidone carboxylic acids of formula (1) or the salts thereof of formula (1), wherein R1 represents C8-C30-alkyl, C8-C30-alkenyl, C6-C30-alyl, C7-C30-alkylaryl, M represents hydrogen, alkali metal, alkaline earth metal, or ammonium, X represents C2-C6-alkylene, or a poly(oxyalkylene) group of formula (2), wherein l is a number ranging from 1 to 50, m, n are numbers ranging from 0 to 50 independently of l and independently of one another, R2, R3, and R4 independently represent hydrogen, CH3, or CH2CH3, Y represents C2-C6-alkylene, said compositions further containing a specific amount of a pH regulator/neutralizer such that a 5 percent by weight emulsion of the composition in deionized water has a pH ranging from 7 to 11.
    Type: Application
    Filed: May 19, 2010
    Publication date: April 12, 2012
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Rainer Kupfer, Carsten Cohrs, Alexander Roesch
  • Patent number: 8133852
    Abstract: The invention provides compositions comprising at least one alkylphenol resin (constituent I) and, based on the alkylphenol resin, from 0.05 to 10% by weight of at least one salt of an aromatic base and of a sulfonic acid (constituent II).
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: March 13, 2012
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Matthias Krull, Klaus Mikulecky, Carsten Cohrs, Hildegard Freundl
  • Patent number: 8123930
    Abstract: The invention thus provides crude oils and products which have been produced therefrom and comprise distillation residues, comprising at least one alkylphenol-aldehyde resin having a repeat structural unit of the formula where R1 is a branched alkyl or alkenyl radical which has from 10 to 40 carbon atoms and bears at least one carboxyl, carboxylate and/or ester group, R2 is hydrogen or R1 R3 is hydrogen or an alkoxy group of the formula -(A-O)m—H, A is a C2- to C4-alkylene group, m is from 1 to 100, R4 is hydrogen, a C1- to C11-alkyl radical or a carboxyl group, R5 is C1-C200-alkyl or -alkenyl, O—R6 or O—C(O)—R6, R6 is C1-C200-alkyl or -alkenyl, n is from 1 to 100 and k is 1 or 2, the use of the alkylphenol-aldehyde resin for splitting emulsions of water and crude oils or products derived therefrom, the use of the alkylphenol-aldehyde resin for improving the cold flowability of crude oils and products derived therefrom, and the use of the alkylphenol-aldehyde resin as an asphaltene dispersant in crude
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: February 28, 2012
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Carsten Cohrs, Matthias Krull, Michael Feustel, Heidi Rausch