Patents by Inventor Robert Gereke

Robert Gereke 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).

  • Self adhesive tape
    Patent number: 6117531
    Abstract: Pressure-sensitive double-sided self-adhesive tape for permanent irreversible bonds, characterized in that the self-adhesive tape has a backing film based on rubbers having double bonds in the main chain, the rubbers being crosslinked such that they exhibit elastomeric behaviour, and a pressure-sensitive self-adhesive composition, based on an acrylate, which is coated on both sides of the backing film.
    Type: Grant
    Filed: July 7, 1997
    Date of Patent: September 12, 2000
    Assignee: Beiersdorf AG
    Inventors: Wolfgang Schacht, Robert Gereke, Frank Henke, Jochen Stahr
  • Self-adhesive tape
    Patent number: 5688589
    Abstract: Pressure-sensitive self-adhesive tape comprising a backing made of general purpose rubber, the backing being coated on both sides with pressure-sensitive adhesive compositions.
    Type: Grant
    Filed: February 21, 1996
    Date of Patent: November 18, 1997
    Assignee: Beiersdorf AG
    Inventors: Wolfgang Schacht, Robert Gereke, Frank Henke, Holger Hoffmann