Patents by Inventor Bernd-Michael Klein

Bernd-Michael Klein 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).

  • 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
  • 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