Patents by Inventor Gunter Berghauser

Gunter Berghauser 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).

  • Layer support for light-sensitive material adapted to be converted into a planographic printing plate
    Patent number: 4153461
    Abstract: This invention relates to an aluminum base material for presensitized printing plates. The aluminum has an anodically produced oxide layer on the surface thereof, which layer is at least 0.0002 mm. thick, and the oxide layer is reacted with polyvinyl phosphonic acid.
    Type: Grant
    Filed: November 3, 1972
    Date of Patent: May 8, 1979
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gunter Berghauser, Fritz Uhlig