Patents by Inventor Birgit Tommuscheit

Birgit Tommuscheit 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).

  • Process for the production of polychrome ceramic shaped parts
    Patent number: 5935515
    Abstract: In a process for producing polychrome ceramic shaped parts, at least two granulates formed from ceramic powder, binder and color-producing particles are shaped, subjected to binder removal and sintered. The granulates are formed from different color-producing particles and/or different concentrations of the same color-producing particles.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: August 10, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Werner Hesse, Birgit Tommuscheit