Patents by Inventor Dietmar Rumpf

Dietmar Rumpf 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).

  • Refractory ceramic mass and use thereof
    Patent number: 6482760
    Abstract: The invention relates to a refractory ceramic mass comprising 60 to 99 MgO sinter and 1 and 40 wt.-% of a manganese containing spinel.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: November 19, 2002
    Assignee: Veitsch-Radex GmbH
    Inventors: Gerald Buchebner, Dietmar Rumpf, Josef Deutsch