Patents by Inventor Peter Weinkötz

Peter Weinkötz 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).

  • Shiny, impact-resistant polystyrol which is resistant to tension cracks
    Patent number: 7094834
    Abstract: A process for increasing the stress-cracking resistance of polystyrene molding compositions, stress-cracking-resistant, glossy polystyrene molding compositions, composite layered sheets or composite layered films with an outer layer of this type, and also processes for producing moldings for refrigeration equipment.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: August 22, 2006
    Assignee: BASF Aktiengesellschaft
    Inventors: Daniel Wagner, Peter Weinkötz, Herbert Morgenstern, Hans-Jürgen Renner
  • Shiny, impact-resistant polystyrol which is resistant to tension cracks
    Publication number: 20040167279
    Abstract: A process for increasing the stress-cracking resistance of polystyrene molding compositions, stress-cracking-resistant, glossy polystyrene molding compositions, composite layered sheets or composite layered films with an outer layer of this type, and also processes for producing moldings for refrigeration equipment.
    Type: Application
    Filed: January 20, 2004
    Publication date: August 26, 2004
    Inventors: Daniel Wagner, Peter Weinkotz, Herbert Morgenstern, Hans-Jurgen Renner