Patents by Inventor Rudiger Werner

Rudiger Werner 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).

  • Surface-treated mineral filler
    Patent number: 4191670
    Abstract: Mineral filler surface treated with a mixture of saturated and unsaturated aliphatic acids, and use thereof.
    Type: Grant
    Filed: May 30, 1978
    Date of Patent: March 4, 1980
    Assignee: Pluss-Staufer AG
    Inventors: Dieter Strauch, Rudiger Werner