Patents by Inventor Jörg Hocken

Jörg 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).

  • Method for treating the surface of particles, the thus obtained particles and use thereof
    Patent number: 10131792
    Abstract: A method for producing surface-treated particles includes surface treatment of titanium dioxide, barium sulfate, zinc sulfide or lithopone particles, and to mixtures of the particles with alkoxylated siloxanes and phthalate-free plasticizers for improving dispersion in plastics.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: November 20, 2018
    Assignee: Huntsman P&A Germany GmbH
    Inventors: Petra Fritzen, Bernd Rohe, Jörg Hocken
  • 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
  • Method for treating the surface of particles, the thus obtained particles and use thereof
    Publication number: 20170066924
    Abstract: A method for producing surface-treated particles includes surface treatment of titanium dioxide, barium sulfate, zinc sulfide or lithopone particles, and to mixtures of the particles with alkoxylated siloxanes and phthalate-free plasticizers for improving dispersion in plastics.
    Type: Application
    Filed: March 13, 2015
    Publication date: March 9, 2017
    Applicant: Huntsman P&A Germany GmbH
    Inventors: Petra Fritzen, Bernd Rohe, Jörg 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
  • Process for the production of a storage-stable barium sulphate having good dispersibility
    Patent number: 9481581
    Abstract: The invention concerns a process for the production of a storage-stable barium sulphate, the barium sulphate produced thereby and the use thereof as an additive.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: November 1, 2016
    Assignee: Sachtleben Chemie GmbH
    Inventors: Sonja Grothe, Jörg Hocken, Elke Gosch, Bernd Rohe, Peter Ebbinghaus, Jens Kohnert
  • Additive for polymers and process for preparation thereof
    Patent number: 8163828
    Abstract: The invention concerns a process for preparing an additive for polymers, the additive itself and the use of the additive for improving the surface properties of polymers.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: April 24, 2012
    Assignee: Sachtleben Chemie GmbH
    Inventors: Peter Ebbinghaus, Bernhard Becker, Jens Kohnert, Jörg Hocken, Ralf Schellen, Bernd-Michael Klein, Friedrich Müller, Sonja Grothe, Bernd Rohe
  • Process for the Production of a Storage-Stable Barium Sulphate Having Good Dispersibility
    Publication number: 20120077059
    Abstract: The invention concerns a process for the production of a storage-stable barium sulphate, the barium sulphate produced thereby and the use thereof as an additive.
    Type: Application
    Filed: May 28, 2009
    Publication date: March 29, 2012
    Inventors: Sonja Grothe, Jörg Hocken, Elke Gosch, Bernd Rohe, Peter Ebbinghaus, Jens Kohnert
  • Additive for Polymers and Process for Preparation Thereof
    Publication number: 20100267878
    Abstract: The invention concerns a process for preparing an additive for polymers, the additive itself and the use of the additive for improving the surface properties of polymers.
    Type: Application
    Filed: October 20, 2008
    Publication date: October 21, 2010
    Applicant: SACHTLEBEN CHEMIE GMBH
    Inventors: Peter Ebbinghaus, Bernhard Becker, Jörg Hocken, Ralf Schellen, Bernd-Michael Klein, Friedrich Müller, Sonja Grothe, Bernd Rohe, Jens Kohnert
  • TRANSPARENT ZINC SULPHIDE HAVING A HIGH SPECIFIC SURFACE AREA
    Publication number: 20100063164
    Abstract: Zinc sulphide having a high specific surface area, a process for producing it and the use of this zinc sulphide.
    Type: Application
    Filed: December 3, 2007
    Publication date: March 11, 2010
    Inventors: Djamschid Amirzadeh-Asl, Dirk Welp, Jörg Hocken, Jochen Winkler