Patents by Inventor Andreas Garbatscheck

Andreas Garbatscheck 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: 8152916
    Abstract: The invention relates to a hydrophobic fumed silica which is obtained by grinding a fumed silica which, as a result of silanization, has octylsilyl groups fixed on the surface, to a process for preparing it, and to coating formulations comprising this silica.
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: April 10, 2012
    Assignee: Evonik Degussa GmbH
    Inventors: Juergen Meyer, Andreas Garbatscheck, Guenther Michael, Vlasta Valter
  • Publication number: 20100254876
    Abstract: Hydrophobic flakes comprising pyrogenically prepared silicon dioxide prepared by optionally mixing pyrogenically prepared silicon dioxide with water or another reaction auxiliary and a water repellent, compacting and, optionally after ripening, annealing. The hydrophobic flakes thus produced can be used as a filler in natural rubber and synthetic rubber.
    Type: Application
    Filed: November 18, 2008
    Publication date: October 7, 2010
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Florian Felix Kneisel, Andreas Garbatscheck
  • Publication number: 20100152350
    Abstract: The invention relates to a hydrophobic fumed silica which is obtained by grinding a fumed silica which, as a result of silanization, has octylsilyl groups fixed on the surface, to a process for preparing it, and to coating formulations comprising this silica.
    Type: Application
    Filed: May 6, 2008
    Publication date: June 17, 2010
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Juergen Meyer, Andreas Garbatscheck, Guenther Michael, Vlasta Valter