Patents by Inventor Birgit Willwerth-Schwarten

Birgit Willwerth-Schwarten 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).

  • Novel coating systems
    Publication number: 20040143083
    Abstract: The present invention concerns novel reactive one-component coating systems, a process for their production and their use in one-component polyurethane systems.
    Type: Application
    Filed: January 2, 2004
    Publication date: July 22, 2004
    Inventors: Christoph Gurtler, Hanno Brummer, Reinhard Halpaap, Jorg Tillack, Birgit Willwerth-Schwarten