Patents by Inventor Christel Neuper

Christel Neuper 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).

  • Electrode manufacture and support material
    Patent number: 5028370
    Abstract: Electrodes and especially graphite electrodes for metallurgical purposes are supported during the sintering process in a granular support material consisting of coal-mining debris which preferably is thermally distilled, expanded clay or clinker.
    Type: Grant
    Filed: July 7, 1988
    Date of Patent: July 2, 1991
    Inventor: Christel Neuper