Patents by Inventor Urs-Peter Dorsch

Urs-Peter Dorsch 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).

  • Thermoplastic materials that are stabilised with polmeric phosphite esters
    Publication number: 20060014864
    Abstract: The invention relates to compositions based on thermoplastics, which contain polymeric phosphites.
    Type: Application
    Filed: July 3, 2003
    Publication date: January 19, 2006
    Inventors: Thomas Braig, Dietmar Bielefeldt, Urs-Peter Dorsch, Karsten-JPsef Idel, Annett Konig, Lars Rodefeld, Claus-Ludolf Schultz
  • Weatherable, homogeneously colored molding composition
    Publication number: 20050113493
    Abstract: A weatherable homogeneously colored thermoplastic molding composition is disclosed. The composition that contains polyalkylene terephthalate, aromatic polycarbonate,a graft polymer based on polybutadiene a graft polymer based on acrylate, a UV stabilizer and a coloring agent is suitable for making a variety of finished and semi finished products suitable for uses in the exterior or motor vehicles.
    Type: Application
    Filed: November 15, 2004
    Publication date: May 26, 2005
    Inventors: Peter Persigehl, Friedemann Paul, Urs-Peter Dorsch, Hans-Jurgen Thiem