Patents by Inventor Christoph Schoffel

Christoph Schoffel 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 preparing rubber compositions comprising solid material
    Publication number: 20010047049
    Abstract: The invention relates to a process for preparing rubber compositions which include gas-containing solid material, in which the solid material is compacted by degassing immediately prior to mixing with rubber base polymer.
    Type: Application
    Filed: May 22, 2001
    Publication date: November 29, 2001
    Applicant: Wacker-Chemie GmbH
    Inventors: Manfred Heisler, Helmut Huber, Alois Schlierf, Christoph Schoffel, Johann Schuster