Patents by Inventor Christian Wenske

Christian Wenske 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: 20230111600
    Abstract: The present invention is directed at mono-, di- or polyquaternary ammonium compounds of the formula (I) wherein x is 1 to 50, and F can be the same or different and is represented by the general formula (II) wherein at least one of the optionally substituted and optionally functional-group-containing hydrocarbon radicals R1, R2, R3, R4 or R5 contains at least one estolide moiety comprising two or more ester or amide moieties. The invention also relates to a process for the synthesis of such compounds, the use of the compounds in cosmetic formulations for skin and hair care, cosmetic compositions for the treatment of fibers, and compositions containing one or more of the compounds for the treatment of hair.
    Type: Application
    Filed: December 15, 2020
    Publication date: April 13, 2023
    Inventors: Roland WAGNER, Katharina STREICHER, Laura ROHMANN, Christian WENSKE, Shrutisagar Dattatraya HAVELI
  • Publication number: 20230102191
    Abstract: The present invention is directed at hair care formulations comprising at least one non-ionic compound containing at least one terminal estolide moiety, at non-ionic compounds containing at least one terminal estolide moiety, the use of non-ionic compounds containing at least one terminal estolide moiety in cosmetic formulations for skin and/or hair care, the use of non-ionic compounds containing at least one terminal estolide moiety for the treatment of fibers, and at compositions containing at least one such compound for the treatment of hair.
    Type: Application
    Filed: December 15, 2020
    Publication date: March 30, 2023
    Inventors: Roland WAGNER, Katharina STREICHER, Laura ROHMANN, Christian WENSKE, Shrutisagar Dattatraya HAVELI
  • Publication number: 20230022614
    Abstract: The present invention is directed at organic ammonium salts comprising an organic ammonium-group-comprising cation which does not contain an estolide moiety and a carboxylate anion (COO—) group-comprising anion selected from the group consisting of anions containing at least one estolide moiety or carboxylate anions containing at least one internal ester group. The invention is also directed at a process for the production of such organic ammonium salts, the use of such organic ammonium salts in cosmetic formulations for skin and hair care, the use of such organic ammonium salts for the treatment of fibers, the use of the organic ammonium salts for the treatment of hair, at compositions containing such organic ammonium salts, the use of the products of the process for the production of organic ammonium salts in cosmetic formulations for skin care and hair conditioner and hair shampoo, the use of said products for the treatment of fibers, and compositions containing said products for the treatment of hair.
    Type: Application
    Filed: June 15, 2022
    Publication date: January 26, 2023
    Inventors: Roland Wagner, Katharina Streicher, Laura Rohmann, Christian Wenske, Shrutisagar Dattatraya Haveli
  • Patent number: 11179312
    Abstract: The invention relates to aqueous compositions for hair treatment, comprising polyorganosiloxanes A) or organic compounds B) having certain functional groups, in particular aldehyde and unsaturated dicarboxylic acid moieties, hair treatment or hair care compositions comprising the aqueous compositions, a process for the treatment of hair which comprises the steps of providing the aqueous compositions and applying said aqueous compositions to the hair, and the use of the aqueous compositions for the treatment of hair.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: November 23, 2021
    Assignee: Momentive Performance Materials Inc.
    Inventors: Kunshan Sun, Anne Dussaud, Karl-Heinz Stachulla, Christian Wenske, Katharina Streicher, Roland Wagner
  • Patent number: 10982051
    Abstract: This invention relates to aqueous compositions for hair treatment, comprising polyorganosiloxanes A) having di- and trihydroxy-substituted aromatic groups and at least one surfactant B) selected from cationic surfactants B1) and anionic surfactants B2) in a certain weight ratio of the surfactant B) to the polyorganosiloxane A), and said aqueous compositions having a certain pH. The invention further relates to hair treatment compositions, comprising said aqueous compositions and to hair treatment processes using said aqueous compositions or hair treatment compositions.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: April 20, 2021
    Assignee: Momentive Performance Materials Inc.
    Inventors: Anne Dussaud, Roland Wagner, Katharina Streicher, Christian Wenske
  • Patent number: 10266656
    Abstract: Organofunctional polyorganosiloxanes, their use in cosmetic compositions, method for treating amino acid based substrates with organofunctional polyorganosiloxanes, compositions comprising the organofunctional polyorganosiloxanes useful for hair straightening and shaping as well as hair coloration and hair color retention.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: April 23, 2019
    Assignee: Momentive Performance Materials GmbH
    Inventors: Roland Wagner, Anne Dussaud, Karl-Heinz Stachulla, Christian Wenske, Katharina Streicher, Martin Moeller, Andrea Koerner, Barbara Dittrich, Robin Heedfeld, Crisan Popescu, Helmut Keul, Xiaomin Zhu, Mériem Er-Rafik, Kunshan Sun
  • Patent number: 10160834
    Abstract: The present invention provides a polyorganosiloxane compound having a low viscosity, a process for the manufacture of such polyorganosiloxane compounds, polyorganosiloxane compositions comprising said polyorganosiloxane compound and another polyorganosiloxane compound which is different from the polyorganosiloxane compound, aqueous emulsions comprising the polyorganosiloxane compound, and a method of surface treatment using the polyorganosiloxane compound.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: December 25, 2018
    Assignee: Momentive Performance Materials Inc.
    Inventors: Roland Wagner, Karl-Heinz Stachulla, Katharina Streicher, Christian Wenske
  • Publication number: 20180344619
    Abstract: The invention relates to aqueous compositions for hair treatment, comprising polyorganosiloxanes A) or organic compounds B) having certain functional groups, in particular aldehyde and unsaturated dicarboxylic acid moieties, hair treatment or hair care compositions comprising the aqueous compositions, a process for the treatment of hair which comprises the steps of providing the aqueous compositions and applying said aqueous compositions to the hair, and the use of the aqueous compositions for the treatment of hair.
    Type: Application
    Filed: June 5, 2017
    Publication date: December 6, 2018
    Inventors: Kunshan Sun, Anne Dussaud, Kari-Heinz Stachulla, Christian Wenske, Katharina Streicher, Roland Wagner
  • Publication number: 20180346653
    Abstract: This invention relates to aqueous compositions for hair treatment, comprising polyorganosiloxanes A) having di- and trihydroxy-substituted aromatic groups and at least one surfactant B) selected from cationic surfactants B1) and anionic surfactants B2) in a certain weight ratio of the surfactant B) to the polyorganosiloxane A), and said aqueous compositions having a certain pH. The invention further relates to hair treatment compositions, comprising said aqueous compositions and to hair treatment processes using said aqueous compositions or hair treatment compositions.
    Type: Application
    Filed: June 5, 2017
    Publication date: December 6, 2018
    Inventors: Anne Dussaud, Roland Wagner, Katharina Streicher, Christian Wenske
  • Publication number: 20180016397
    Abstract: The present invention provides a polyorganosiloxane compound having a low viscosity, a process for the manufacture of such polyorganosiloxane compounds, polyorganosiloxane compositions comprising said polyorganosiloxane compound and another polyorganosiloxane compound which is different from the polyorganosiloxane compound, aqueous emulsions comprising the polyorganosiloxane compound, and a method of surface treatment using the polyorganosiloxane compound.
    Type: Application
    Filed: July 13, 2016
    Publication date: January 18, 2018
    Inventors: Roland Wagner, Karl-Heinz Stachulla, Katharina Streicher, Christian Wenske
  • Publication number: 20170291994
    Abstract: Organofunctional polyorganosiloxanes, their use in cosmetic compositions, method for treating amino acid based substrates with organofunctional polyorganosiloxanes, compositions comprising the organofunctional polyorganosiloxanes useful for hair straightening and shaping as well as hair coloration and hair color retention.
    Type: Application
    Filed: September 22, 2015
    Publication date: October 12, 2017
    Inventors: Roland Wagner, Anne Dussaud, Karl-Heinz Stachulla, Christian Wenske, Katharina Streicher, Martin Moeller, Andrea Koerner, Barbara Dittrich, Robin Heedfeld, Crisan Popescu, Helmut Keul, Xiaomin Zhu, Mériem Er-Rafik, Kunshan Sun
  • Patent number: 9309271
    Abstract: A process for the preparation of alkoxysilyl group-containing isocyanate compounds which includes the step of reacting carbonyl chloride ClC(?O)Cl with an alkoxysilyl group-containing amine in the presence of a high boiling point base, and optionally in the presence of an inert organic solvent, in order to minimize by product production and to simplify product purification, is disclosed.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: April 12, 2016
    Assignee: Momentive Performance Materials GmbH
    Inventors: Tiberiu L. Simandan, Roland Wagner, Holger J. Glatzer, Karl-Heinz Sockel, Karl-Heinz Stachulla, Christian Wenske
  • Publication number: 20150133682
    Abstract: A process for the preparation of alkoxysilyl group-containing isocyanate compounds which includes the step of reacting carbonyl chloride ClC(?O)Cl with an alkoxysilyl group-containing amine in the presence of a high boiling point base, and optionally in the presence of an inert organic solvent, in order to minimize by product production and to simplify product purification, is disclosed.
    Type: Application
    Filed: May 28, 2013
    Publication date: May 14, 2015
    Inventors: Tiberiu L. Simandan, Roland Wagner, Holger J. Glatzer, Kerl-Heinz Sockel, Karl-Heinz Stachulla, Christian Wenske