Patents by Inventor David Momper

David Momper 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: 20250333603
    Abstract: The present invention relates to a process for producing a carbon black and to carbon black obtained by such process as well as the use of such carbon black. The present invention further relates to compositions including such carbon black and uses of such compositions and articles prepared from such compositions.
    Type: Application
    Filed: April 25, 2023
    Publication date: October 30, 2025
    Inventors: David Momper, Guido Waidmann, Helmut Franz Gromes, Markus Alexander Mahn, Kai Krauss
  • Publication number: 20220177706
    Abstract: The present disclosure relates to a solid pigment preparation, including at least one pigment in an aqueous solution including an amine-functional acrylic block copolymer and an amine-functional polymeric dispersant including a polyoxyalkylene moiety, as well as a process for producing the solid pigment preparations and their use in various coloring applications. The solid pigment preparations are particularly universally dispersible in both water- and solvent-based systems. Corresponding dispersions are accordingly also within the scope of the present disclosure.
    Type: Application
    Filed: March 6, 2020
    Publication date: June 9, 2022
    Inventors: Guido Waidmann, David Momper, Angelika Kind, Conny Vogler, David Deters
  • Patent number: 10287448
    Abstract: A universal pigment preparation including a flocculation-stabilizing medium including (a1) reaction products of di- or polycarboxylic acids or hydroxycarboxylic acids with di- or polyols, and (a2) reaction products of alkylene oxides with alkoxylatable compounds, and at least one pigment. Paints, varnishes, printing inks, coating materials, floor coatings, potting compounds and filling compounds may be made using the universal pigment preparation.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: May 14, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Katrin Roland, Christoph Duerr, Frank Schubert, David Momper, Aline Skotarczak, Marco Blei, Michael Ewald
  • Publication number: 20180010007
    Abstract: A universal pigment preparation including a flocculation-stabilizing medium including (a1) reaction products of di- or polycarboxylic acids or hydroxycarboxylic acids with di- or polyols, and (a2) reaction products of alkylene oxides with alkoxylatable compounds, and at least one pigment. Paints, varnishes, printing inks, coating materials, floor coatings, potting compounds and filling compounds may be made using the universal pigment preparation.
    Type: Application
    Filed: June 14, 2017
    Publication date: January 11, 2018
    Inventors: Katrin Roland, Christoph Duerr, Frank Schubert, David Momper, Aline Skotarczak, Marco Blei, Michael Ewald