Patents by Inventor Klaus Koralweski

Klaus Koralweski 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).

  • Transparent composite plate system
    Patent number: 5523168
    Abstract: The invention relates to transparent composite plate systems of a) at least two acrylic glass exterior plates S, S' with a thickness of at least 2 mm and parallel surfaces, and b) an intermediate layer Z containing a thermoplastically processable elastomer E, whereby the elastomer E contains from 60-100% by weight of a comb polymer KP, which itself contains from 50 to 5% by weight of at least one polymethyl methacrylate macromonomer of Formula I ##STR1## and from 95 to 50% by weight of alkyl acrylates of Formula II ##STR2## wherein R and R.sub.4 are defined in the claims.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: June 4, 1996
    Assignee: Rohm GmbH Chemische Fabrik
    Inventors: Werner Siol, Klaus Koralweski, Hans Lorenz, Michael Meier-Kaiser