Patents by Inventor Martina Wieduwilt

Martina Wieduwilt 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).

  • Poly (paraphenylenevinylene) derivatives and their use as electroluminescence materials
    Publication number: 20040038076
    Abstract: Poly(paraphenylenevinylene) derivatives and their use as electroluminescence materials
    Type: Application
    Filed: June 26, 2003
    Publication date: February 26, 2004
    Inventors: Willi Kreuder, Donald Lupo, Josef Salbeck, Hermann Schenk, Thomas Stehlin, Hans-Heinrich Horhold, Andrea Lux, Annett Teuschel, Martina Wieduwilt