Patents by Inventor Georg Sam

Georg Sam 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).

  • Polyethylene mixture for the manufacture of semiconductive films for bags and sacks
    Patent number: 4066576
    Abstract: Mixtures of a low density polyethylene, a rubber and a highly conductive carbon black can be processed to films having an especially low surface resistance.
    Type: Grant
    Filed: April 16, 1976
    Date of Patent: January 3, 1978
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Siegfried Bork, Georg Sam