Patents by Inventor Guido Hagel

Guido Hagel 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).

  • Polyurethane composition for the production of foils
    Publication number: 20040229996
    Abstract: The sprayed polyurethane foil can be demolded rapidly and easily, and has very good tensile strain at break and tear propagation resistance. In essence, the improvements in properties are brought about via a proportion of fumed silica and the omission of amine initiators.
    Type: Application
    Filed: March 4, 2004
    Publication date: November 18, 2004
    Inventors: Peter Gansen, Guido Hagel