Patents by Inventor Hans-Josef Teuwsen

Hans-Josef Teuwsen 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: 11453748
    Abstract: An amine functional compound comprising i. least one segment consisting of at least one ether unit E and at least one ester unit, wherein the ether units and ester units are connected by an ether link or by an ester link, and wherein the sum of the number of ether units and ester units is at least three, and wherein the ether units and ester units are arranged in random order, and ii. at least one amine group ii. selected from a tertiary amine group, a salt of a tertiary amine group and a quaternary ammonium group, wherein the at least one segment is covalently linked to a polymerization starter moiety comprising the at least one amine group ii.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: September 27, 2022
    Assignee: BYK-Chemie GmbH
    Inventors: Andreas Okkel, Irina Giebelhaus, Guillaume Wojciech Jaunky, Hans-Josef Teuwsen, Markus Lorenz, Anne Vogel, Jörg Bömer
  • Patent number: 11447598
    Abstract: The invention relates to a composition comprising i) 10-90 wt. % of an ethylenically unsaturated component (A), ii) 10-90 wt. % of a component (B) having urethane and/or urea groups, iii) 0-4 wt. % of an organic component (C) which is different from components (A) and (B), and iv) 0-9 wt. % of other ingredients (D) wherein the wt. % are calculated on the total weight of the composition, wherein the sum of the wt. % of component (A) and the wt. % of component (B) is 91-100 wt.
    Type: Grant
    Filed: September 3, 2018
    Date of Patent: September 20, 2022
    Assignee: BYK-Chemie GmbH
    Inventors: Andreas Okkel, Wolfgang Pritschins, Matthew Burge, Hans-Josef Teuwsen
  • Publication number: 20220243011
    Abstract: An amine functional compound is provided comprising: i. at least one segment consisting of at least one ether unit and at least one ester unit, wherein the ether units and ester units are connected by an ether link or an ester link, and wherein the sum of the number of ether units and ester units is at least three, and wherein the ether units and ester units are arranged in random order, and ii. at least one amine group ii. selected from a tertiary amine group, a salt of a tertiary amine group and a quaternary ammonium group, and wherein each segment i. is covalently linked to the at least one amine group ii. via a linkage comprising an urethane group and another group selected from an urethane group, an urea group, a biuret group and an allophanate group.
    Type: Application
    Filed: August 29, 2019
    Publication date: August 4, 2022
    Inventors: Guillaume Wojciech Jaunky, Andreas Okkel, Irina Giebelhaus, Markus Lorenz, Hans-Josef Teuwsen, Jörg Bömer, Anne Vogel
  • Publication number: 20200255583
    Abstract: The invention relates to a composition comprising i) 10-90 wt. % of an ethylenically unsaturated component (A), ii) 10-90 wt. % of a component (B) having urethane and/or urea groups, iii) 0-4 wt. % of an organic component (C) which is different from components (A) and (B), and iv) 0-9 wt. % of other ingredients (D) wherein the wt. % are calculated on the total weight of the composition, wherein the sum of the wt. % of component (A) and the wt. % of component (B) is 91-100 wt.
    Type: Application
    Filed: September 3, 2018
    Publication date: August 13, 2020
    Inventors: Andreas Okkel, Wolfgang Pritschins, Matthew Burge, Hans-Josef Teuwsen
  • Publication number: 20200216694
    Abstract: An amine functional compound comprising i. least one segment consisting of at least one ether unit E and at least one ester unit, wherein the ether units and ester units are connected by an ether link or by an ester link, and wherein the sum of the number of ether units and ester units is at least three, and wherein the ether units and ester units are arranged in random order, and ii. at least one amine group ii. selected from a tertiary amine group, a salt of a tertiary amine group and a quaternary ammonium group, wherein the at least one segment is covalently linked to a polymerization starter moiety comprising the at least one amine group ii.
    Type: Application
    Filed: August 7, 2018
    Publication date: July 9, 2020
    Inventors: Andreas Okkel, Irina Giebelhaus, Guillaume Wojciech Jaunky, Hans-Josef Teuwsen, Markus Lorenz, Anne Vogel, Jörg Bömer
  • Patent number: 9085654
    Abstract: The invention relates to addition compounds and their salts that comprise polypropylene oxide structures, characterized in that the addition compounds are obtainable by reacting (a) one or more polyisocyanates having at least two isocyanate groups per molecule with (b1) one or more compounds of the formula Y—XH, (b2) optionally one or more compounds of the formula G-(XH)n, (c1) one or more compounds of the general formula Z-Q and (c2) optionally one or more compounds of the general formula M-Q. The invention further relates to the preparation of the addition compounds and to their use as dispersants, wetting agents and dispersion stabilizers, and also to solids coated with the addition compounds.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: July 21, 2015
    Assignee: BYK-Chemie GmbH
    Inventors: Wolfgang Pritschins, Jurgen Omeis, Hans-Josef Teuwsen
  • Patent number: 8795831
    Abstract: The invention relates to addition compounds and their salts, characterized in that the addition compounds are obtainable by reacting (a) one or more polyisocyanates having at least two isocyanate groups per molecule with (b) one or more compounds of the formula Y—(XH)n and (c) one or more compounds from the group consisting of (c1) compounds M-Q, (c2) a blocking agent for isocyanate groups, and (c3) optionally compounds of the general formula Z-Q. The invention further relates to the preparation of the addition compounds and to their use as dispersants, wetting agents and dispersion stabilizers, and also to solids coated with the addition compounds.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: August 5, 2014
    Assignee: BYK-Chemie GmbH
    Inventors: Wolfgang Pritschins, Karlheinz Haubennestel, Hans-Josef Teuwsen
  • Publication number: 20110027585
    Abstract: The invention relates to addition compounds and their salts, characterized in that the addition compounds are obtainable by reacting (a) one or more polyisocyanates having at least two isocyanate groups per molecule with (b) one or more compounds of the formula Y—(XH)n and (c) one or more compounds from the group consisting of (c1) compounds M-Q, (c2) a blocking agent for isocyanate groups, and (c3) optionally compounds of the general formula Z-Q. The invention further relates to the preparation of the addition compounds and to their use as dispersants, wetting agents and dispersion stabilizers, and also to solids coated with the addition compounds.
    Type: Application
    Filed: January 9, 2009
    Publication date: February 3, 2011
    Inventors: Wolfgang Pritschins, Karlheinz Haubennestel, Hans-Josef Teuwsen
  • Publication number: 20110021699
    Abstract: The invention relates to addition compounds and their salts that comprise polypropylene oxide structures, characterized in that the addition compounds are obtainable by reacting (a) one or more polyisocyanates having at least two isocyanate groups per molecule with (b1) one or more compounds of the formula Y—XH, (b2) optionally one or more compounds of the formula G-(XH)n, (c1) one or more compounds of the general formula Z-Q and (c2) optionally one or more compounds of the general formula M-Q. The invention further relates to the preparation of the addition compounds and to their use as dispersants, wetting agents and dispersion stabilizers, and also to solids coated with the addition compounds.
    Type: Application
    Filed: February 19, 2009
    Publication date: January 27, 2011
    Applicant: BYK-Chemie GmbH
    Inventors: Wolfgang Pritschins, Jurgen Omeis, Hans-Josef Teuwsen