Patents by Inventor Joerg HOCKEN

Joerg HOCKEN 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).

  • Surface treatment of particles and their use
    Patent number: 9783656
    Abstract: Surface treatment of titanium dioxide, barium sulfate, zinc sulfide, and/or lithopone particles, and mixtures of said particles with specific alkoxylated siloxanes for the improvement of dispersion in plastics.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: October 10, 2017
    Assignees: Evonik Degussa GmbH, Huntsman P&A Germany GmbH
    Inventors: Kathrin Lehmann, Frauke Henning, Christian Mund, Bernd Rohe, Petra Fritzen, Joerg Hocken
  • SURFACE TREATMENT OF PARTICLES AND THEIR USE
    Publication number: 20170002181
    Abstract: Surface treatment of titanium dioxide, barium sulfate, zinc sulfide, and/or lithopone particles, and mixtures of said particles with specific alkoxylated siloxanes for the improvement of dispersion in plastics.
    Type: Application
    Filed: December 8, 2014
    Publication date: January 5, 2017
    Applicant: Evonik Degussa GmbH
    Inventors: Kathrin LEHMANN, Frauke HENNING, Christian MUND, Bernd ROHE, Petra FRITZEN, Joerg HOCKEN