Patents by Inventor Hans-Peter Scherm

Hans-Peter Scherm 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).

  • High-solids SiO2 dispersions, process for producing them, and their use
    Patent number: 6699808
    Abstract: Extremely high solids content silica dispersions are useful for forming green bodies of near net shape as compared to the shape of the bodies after sintering. The green bodies are particularly useful for sintering to form low impurity-containing crucibles for single crystal silicon production.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: March 2, 2004
    Assignee: Wacker-Chemie GmbH
    Inventors: Fritz Schwertfeger, Johann Weis, Peter Ritter, Achim Molter, Wolfgang Schweren, Volker Frey, Hans-Peter Scherm