Patents by Inventor Dorothee GABEL

Dorothee GABEL 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).

  • Publication number: 20230331911
    Abstract: The present invention relates to aqueous pigment preparations, comprising (A) at least one organic and/or inorganic pigment and/or filler (B) at least one dispersant of the formula (I) or (II), or mixtures of dispersants of the formulas (I) and (II), where n is an integer greater than or equal to 1, preferably 1 to 5, more preferably 1 to 2, z is an integer greater than or equal to 1, preferably 1 to 10, more preferably 1 to 4, R1 is an aliphatic, linear or branched hydrocarbon radical having 1 to 10 carbon atoms or a hydrogen atom or the structural unit -O-X or the structural unit —CH2—O—X, and structural unit X corresponds to the formula (III) in which a is an integer from 1 to 10, b is an integer from 0 to 10, c is an integer from 1 to 50, m is 1 or 2, and R2 is an aliphatic, linear or branched hydrocarbon radical having 1 to 10 carbon atoms, (C) optionally wetting agents, (D) optionally further surfactants and/or dispersants, (E) optionally one or more organic solvents and/or one or
    Type: Application
    Filed: January 20, 2020
    Publication date: October 19, 2023
    Applicant: Clariant International Ltd
    Inventors: Benjamin SCHEINHARDT, Dietmar BECk, Dorothee GABEL, Felix HÖVELMANN, Rainer KUPFER
  • Patent number: 11753541
    Abstract: The invention relates to compositions containing compounds of formula (I), formula (II), or mixtures thereof, in which n is an integer greater than or equal to 1, R1, an aliphatic, linear or branched hydrocarbon group having 1 to 10 carbon atoms, a hydrogen atom, the structural unit —O—X, or the structural unit —CH2—O—X, X corresponds to formula (III), in which a is an integer from 2 to 6, b is an integer from 0 to 3, c is an integer from 20 to 28, m is 1 or 2, R2 is an aliphatic, linear or branched hydrocarbon group having 1 to 10 carbon atoms, Y is hydrogen, —SO3M, —SO2M, —PO3M2, or —CH2COOM, and M is a cation. The compounds of formula (I), of formula (II), or mixtures thereof are preferably suitable to act as a dispersing agent.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: September 12, 2023
    Assignee: CLARIANT INTERNATIONAL LTD
    Inventors: Dorothee Gabel, Felix Hövelmann, Rainer Kupfer, Benjamin Scheinhardt, Dietmar Beck
  • Publication number: 20220275236
    Abstract: Aqueous pigment preparations contain at least one organic and/or inorganic pigment and/or filler, at least one dispersant of formula (I) or (II), or mixtures of dispersants of formulae (I) and (II), wherein n is an integer ?1, z is an integer ?1, R1 is an aliphatic, linear or branched hydrocarbon radical with 1 to 30 carbon atoms or a hydrogen atom or the structural unit —O—X or the structural unit CH2—O—X, and the structural unit X of formula (III), wherein a is an integer from 1 to 50, b is an integer from 0 to 50, c is an integer from 1 to 100, m is an integer from 1 to 50, R2 is an aliphatic, linear or branched hydrocarbon radical with 1 to 30 carbon atoms, Y is hydrogen, SO3M, —SO2M, —PO3M2, —CH2COOM and M is hydrogen or a cation. Additional additives may be present.
    Type: Application
    Filed: July 9, 2020
    Publication date: September 1, 2022
    Applicant: CLARIANT INTERNATIONAL LTD
    Inventors: Benjamin SCHEINHARDT, Uwe BECHTOLD, Dorothee GABEL, Felix HOEVELMANN, Rainer KUPFER
  • Publication number: 20220081558
    Abstract: The invention relates to compositions containing compounds of formula (I), formula (II), or mixtures thereof, in which n is an integer greater than or equal to 1, R1, an aliphatic, linear or branched hydrocarbon group having 1 to 10 carbon atoms, a hydrogen atom, the structural unit —O—X, or the structural unit —CH2—O—X, X corresponds to formula (III), in which a is an integer from 2 to 6, b is an integer from 0 to 3, c is an integer from 20 to 28, m is 1 or 2, R2 is an aliphatic, linear or branched hydrocarbon group having 1 to 10 carbon atoms, Y is hydrogen, —SO3M, —SO2M, —PO3M2, or —CH2COOM, and M is a cation. The compounds of formula (I), of formula (II), or mixtures thereof are preferably suitable to act as a dispersing agent.
    Type: Application
    Filed: January 13, 2020
    Publication date: March 17, 2022
    Applicant: Clariant International Ltd.
    Inventors: Dorothee GABEL, Felix HÖVELMANN, Rainer KUPFER, Benjamin SCHEINHARDT, Dietmar BECK
  • Publication number: 20200063070
    Abstract: What are described are copolymers containing cationic structural units and macromonomeric structural units. The copolymers can be used advantageously in laundry detergent compositions and are advantageously suitable therein especially for cleaning of cotton-containing textiles or for reducing the resoiling of cotton-containing textiles on which the copolymers or the laundry detergent compositions have been employed.
    Type: Application
    Filed: November 21, 2017
    Publication date: February 27, 2020
    Applicant: Clariant International Ltd.
    Inventors: Kevin James MUTCH, Mike SAHL, Natascha SCHELERO, Dorothee GABEL
  • Publication number: 20190330565
    Abstract: What are described are laundry detergent compositions comprising one or more copolymers containing cationic structural units and macromonomeric structural units, and also one or more surfactants. The copolymers are advantageously notable as soil release polymers in the laundry detergent composition for use on cotton.
    Type: Application
    Filed: November 21, 2017
    Publication date: October 31, 2019
    Applicant: Clariant International Ltd.
    Inventors: Kevin James MUTCH, Natascha SCHELERO, Dorothee GABEL
  • Publication number: 20190307668
    Abstract: The first aspect of the present invention relates to a cosmetic composition comprising: (i) a copolymer comprising: (A) from 0.1 mol-% to 99.9 mol-% of one or more cationic structural units (A); and (B) from 0.1 mol-% to 99.9 mol-% of one or more macromonomeric structural units (B); and (ii) a cosmetically acceptable component; wherein the one or more cationic structural units (A) are represented by the general formulae (I) and/or (II) and the one or more macromonomeric structural units (B) are represented by the general formula (III). Preferably the composition is a shampoo for cleansing keratin fibres, more preferably is a hair cleansing composition. The invention also relates to a method of using a cosmetic composition comprising applying the composition according to first aspect to keratinous material. The invention also relates to Use of a cosmetic composition for volumising keratinous fibres, wherein the cosmetic composition is according to the first aspect.
    Type: Application
    Filed: November 17, 2017
    Publication date: October 10, 2019
    Applicant: Clariant International Ltd.
    Inventors: Charlotte STRICANE, Matthias HAEUSSLER, Mike SAHL, Dorothee GABEL, Katarzyna KITA-TOKARCZYK