Patents by Inventor Nobert Steinhauser

Nobert Steinhauser 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).

  • Catalyst system for gas phase polymerization of conjugated dienes
    Patent number: 6576727
    Abstract: The present invention relates to a catalyst system for gas phase polymerization of conjugated dienes, consisting of a rare earth compound, an aluminum organic compound, a further Lewis acid, optionally a conjugated diene, an inert inorganic or organic support and a co-catalyst applied to an inorganic support, in order to improve the flowability of rubber thus produced.
    Type: Grant
    Filed: July 13, 2000
    Date of Patent: June 10, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Dauben, Jürgen Schneider, Gerd Sylvester, Nobert Steinhauser