Patents by Inventor Guillaume Wojciech Jaunky

Guillaume Wojciech Jaunky 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: 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
  • Patent number: 11298634
    Abstract: The invention relates to the use of a polysiloxane having a plurality of siloxane groups and at least one tertiary amide group covalently linked as a pending and/or terminal group to the polysiloxane, as a defoaming agent in a liquid composition.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: April 12, 2022
    Assignee: BYK-CHEMIE GMBH
    Inventors: Verena Wintermeyer, Guillaume Wojciech Jaunky, Mirco Süselbeck, Mathis Kulessa, Daniela Leutfeld
  • Publication number: 20210380491
    Abstract: The invention relates to A slurry composition, comprising: an inorganic powder; a dispersant; and a solvent wherein the dispersant is a block copolymer comprising at least one hydrophobic block A and at least one hydrophilic block B, and wherein the blocks A and B comprise repeating units represented by the following general formula (I) wherein R1 is selected from a hydrogen atom, a linear or branched alkyl group having 1 to 10 carbon atoms and a cyclic alkyl group having 4 to 6 carbon atoms, and wherein at least one carboxylic acid group or a salt thereof is covalently linked to the block copolymer.
    Type: Application
    Filed: October 25, 2019
    Publication date: December 9, 2021
    Inventors: Andreas Okkel, Guillaume Wojciech Jaunky, Yoshito Kitagawa
  • Patent number: 11142607
    Abstract: The invention relates to a polymer having a) a polymer backbone and b) one or more polymeric side chains covalently linked to the polymer backbone, wherein the polymeric side chains comprise a polyether segment and a polysiloxane segment, said polysiloxane segment having a number average molecular weight in the range of 1050 to 6000, and said polyether segment being positioned between the polymer backbone and the polysiloxane segment.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: October 12, 2021
    Assignee: BYK-Chemie GmbH
    Inventors: Guillaume Wojciech Jaunky, Marc Eberhardt, Mark Heekeren, Sven Tenbusch, Olaf Muschiolik, Jürgen Hartmann, Petra Della Valentina
  • Publication number: 20210221948
    Abstract: The invention relates to a polymer comprising: a) at least one polyether polyester copolymer segment, wherein the polyether polyester copolymer comprises ether units selected from the group consisting of the formula (II) —[CR12]n—O—, wherein n is an integer of 2 to 4, R1 represent independent of each other organic groups having 1 to 30 carbon atoms or hydrogen, and wherein in case n is equal to 2 at least one of the R1 represents an ether group having the formula —R2—O—R3, wherein R2 and R3 independent of each other represent organic groups having 1 to 30 carbon atoms, and b) at least one polysiloxane segment linked to the at least one polyether polyester copolymer segment.
    Type: Application
    Filed: May 16, 2019
    Publication date: July 22, 2021
    Inventors: Andreas Okkel, Wolfgang Griesel, Guillaume Wojciech Jaunky, Ramona Scholten
  • Patent number: 11015026
    Abstract: The invention relates to polyesters of the following general formula, wherein the residues R1, R2, R3, R4, R5a (as a special case of residue R5), R6, R7 and R8 are free of carboxy, hydroxy, thiol, imino, and primary and secondary amino groups, the residues R5b (as a special case of R5) and R9 contain hydroxyl groups, 10 to 100 mol % of which can be present in salt form analogously to polymers or otherwise capped, u=0 or 1, v=1 to 60 and w=1 to 20. The invention further relates to wetting agents and dispersants that contain the aforementioned polyesters or consist thereof and to a method for producing said wetting agents and dispersants, to the use of the polyesters and reaction products of the method according to the invention as wetting agents and dispersants, and to compositions containing the polyesters, wetting agents and/or dispersants or reaction products of the method according to the invention and particulate solids.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: May 25, 2021
    Assignee: BYK-CHEMIE GMBH
    Inventors: Michael Bessel, Guillaume Wojciech Jaunky, Frederik Piestert, Carsten Nagel, Sandra Sabrina Meyer, Dennis Levering
  • Publication number: 20200392286
    Abstract: The invention relates to an acid functional compound comprising i. at 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 acidic group which is selected from the group consisting of a phosphoric acid group, an acidic phosphoric acid ester group, a sulfonic acid group, an acidic sulfonic acid ester group and a carboxylic acid group, wherein the at least one acidic group is covalently linked to the at least one segment.
    Type: Application
    Filed: August 7, 2018
    Publication date: December 17, 2020
    Inventors: Andreas Okkel, Irina Giebelhaus, Guillaume Wojciech Jaunky, Markus Lorenz
  • Publication number: 20200283558
    Abstract: The invention relates to a polymer having a) a polymer backbone and b) one or more polymeric side chains covalently linked to the polymer backbone, wherein the polymeric side chains comprise a polyether segment and a polysiloxane segment, said polysiloxane segment having a number average molecular weight in the range of 1050 to 6000, and said polyether segment being positioned between the polymer backbone and the polysiloxane segment.
    Type: Application
    Filed: July 23, 2018
    Publication date: September 10, 2020
    Inventors: Guillaume Wojciech Jaunky, Marc Eberhardt, Mark Heekeren, Sven Tenbusch, Olaf Muschiolik, Jürgen Hartmann, Petra Della Valentina
  • Publication number: 20200238199
    Abstract: The invention relates to the use of a polysiloxane having a plurality of siloxane groups and at least one tertiary amide group covalently linked as a pending and/or terminal group to the polysiloxane, as a defoaming agent in a liquid composition.
    Type: Application
    Filed: September 25, 2018
    Publication date: July 30, 2020
    Inventors: Verena Wintermeyer, Guillaume Wojciech Jaunky, Mirco Süselbeck, Mathis Kulessa, Daniela Leutfeld
  • 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
  • Publication number: 20190359777
    Abstract: The invention relates to polyesters of the following general formula, wherein the residues R1, R2, R3, R4, R5a (as a special case of residue R5), R6, R7 and R8 are free of carboxy, hydroxy, thiol, imino, and primary and secondary amino groups, the residues R5b (as a special case of R5) and R9 contain hydroxyl groups, 10 to 100 mol % of which can be present in salt form analogously to polymers or otherwise capped, u=0 or 1, v=1 to 60 and w=1 to 20. The invention further relates to wetting agents and dispersants that contain the aforementioned polyesters or consist thereof and to a method for producing said wetting agents and dispersants, to the use of the polyesters and reaction products of the method according to the invention as wetting agents and dispersants, and to compositions containing the polyesters, wetting agents and/or dispersants or reaction products of the method according to the invention and particulate solids.
    Type: Application
    Filed: November 14, 2017
    Publication date: November 28, 2019
    Inventors: Michael Bessel, Guillaume Wojciech Jaunky, Frederik Piestert, Carsten Nagel, Sandra Sabrina Meyer, Dennis Levering