Patents by Inventor Dieter Biedenkapp

Dieter Biedenkapp 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).

  • Dehydrogenation of ethylbenzene
    Patent number: 5856605
    Abstract: A process for the dehydrogenation of ethylbenzene to styrene with input of heat by a heat-transfer medium on a dehydrogenation catalyst which is essentially located in a tube bundle, wherein the heat-transfer medium flows countercurrently to the reaction mixture in the region of the tube bundle, and, if required, another reaction chamber is located downstream of the tube bundle and is provided with a catalyst for adiabatic reaction.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: January 5, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Axel Deimling, Wilhelm Ruppel, Uwe Behling, Dieter Biedenkapp