Patents by Inventor Gerd Gabrysch

Gerd Gabrysch 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).

  • Equipment for the continuous production of foam boards
    Patent number: 4270889
    Abstract: The invention relates to equipment for the continuous production of foam boards, which may be laminated between facings, from a liquid foamable reaction mixture. The apparatus broadly comprises a conveyor, a foam mixture application device located at or near one end of the conveyor and a transverse foam mixture distribution device located downstream of said application device and above said conveyor, the space between said distribution device and said conveyor being adjustable.
    Type: Grant
    Filed: October 18, 1979
    Date of Patent: June 2, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Erwin Hoffmann, Kurt Krippl, Karl J. Kraft, Gerd Gabrysch, Frank Redmer