Patents by Inventor Gudrun Kühne

Gudrun Kühne 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).

  • Barrier layer made of a curable resin containing polymeric polyol
    Patent number: 7255926
    Abstract: A component involving a substrate, a layered structure arranged on the substrate, and a barrier layer arranged over the layered structure, wherein the barrier layer has the reaction product of an epoxy resin and a polymeric polyol.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: August 14, 2007
    Assignee: Shell Oil Company
    Inventors: Heiner Bayer, Hermann Calwer, Dieter Dlugosch, Gudrun Kühne