Patents by Inventor Hans-Jurgen Korte

Hans-Jurgen Korte 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).

  • Underseal composition, and process for the production thereof
    Patent number: 5015669
    Abstract: The present invention relates to an underseal composition for motor vehicles, comprising a finely divided vinyl chloride homopolymer, copolymer, terpolymer or graft polymer, a plasticizer, a stabilizer, and a filler comprising calcium carbonate particles, wherein at least a part of said filler is provided with a surface coating formed by a surface treatment agent which comprises an unsaturated monocarboxylic acid or fatty acid having from 4 to 14 carbon atoms, or a salt thereof. The underseal composition has improved rheological properties.
    Type: Grant
    Filed: January 3, 1990
    Date of Patent: May 14, 1991
    Assignee: Deutsche Solvay-Werke GmbH
    Inventors: Gerd Aumann, Matthias Giesen, Gerd Klatte, Hans-Jurgen Korte