Patents by Inventor Heinz Juretzek

Heinz Juretzek 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).

  • Disintegrating, densely filled polyamide molding composition
    Patent number: 4466330
    Abstract: A polyamide molding composition filled with fine particulate metals for injection molding into practice hand grenades and shells which disintegrate into small pieces.
    Type: Grant
    Filed: July 16, 1982
    Date of Patent: August 21, 1984
    Assignee: Chemische Werke Huls AG
    Inventors: Heinz Juretzek, Wolfgang Kriesten, Paul Sindermann