Patents by Inventor Bernhard Scharf

Bernhard Scharf 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).

  • Antistatic thermoplastic molding masses containing styrene-acrylonitrile grafted polyether
    Patent number: 4435541
    Abstract: Thermoplastic molding masses based on the copolymerization of styrene and/or .alpha.-methylstyrene and acrylonitrile, which may be modified to be impact resistant with rubberlike polymers, are made antistatic by adding 0.01 to 1.5 percent by weight of a graft polyol which is a polyhydroxy-polyalkylene polyether modified with styrene-acrylonitrile copolymers.
    Type: Grant
    Filed: March 25, 1982
    Date of Patent: March 6, 1984
    Assignee: Dr. Beck & Co. AG
    Inventors: Franz Brandstetter, Juergen Hambrecht, Bernhard Scharf, Gerhard Lindenschmidt, Josef Schwaab, Rudolf H. Jung
  • Decorative panel for building
    Patent number: D957006
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: July 5, 2022
    Inventors: Günther Frühwirt, Johannes Anschober, Bernhard Scharf