Patents by Inventor Erich Liebisch

Erich Liebisch 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).

  • Patent number: 5792719
    Abstract: The invention relates to a supported catalyst for gas-phase reactions having an inert support body and a surface coating comprisinga) at least 5% by weight of silicon carbide,b) from 5 to 90% by weight, calculated as oxide, of one or more titanium dioxide or zirconium oxide components or mixtures thereof,c) from 1 to 50% by weight, calculated as V.sub.2 O.sub.5, of one or more vanadium oxide components,d) from 0 to 10% by weight, calculated as oxide, of one or more compounds of elements of the 1st and 5th main groups of the Periodic Table, and also a process for its preparation and its use.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: August 11, 1998
    Assignee: Consortium Fur Elektrochenische Industrie GmbH
    Inventors: Hans-Juergen Eberle, Werner Wagner, Franz Grundei, Erich Liebisch