Patents by Inventor Bernhard Schafgen

Bernhard Schafgen 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).

  • Carbon carrier suitable for use in electrothermal reduction processes, and process for making it
    Patent number: 4225347
    Abstract: The invention provides carbon carriers of improved reactivity suitable for use in slag-forming electrothermal reduction processes. The improved carbon carriers contain 5 to 80 weight % of the particular slag formed in the reduction process. The invention also provides a process for making the carbon carriers.
    Type: Grant
    Filed: March 27, 1979
    Date of Patent: September 30, 1980
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Herbert Diskowski, Hans Ebert, Winfried Kern, Hans Rabowsky, Bernhard Schafgen, Joachim Stendel