Patents by Inventor Harald Hoecker

Harald Hoecker 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).

  • Phosphoric acid catalyst and its use
    Patent number: 5824825
    Abstract: A phosphoric acid catalyst on a shaped, inorganic support and its use for the hydration of olefins. At least 90 wt. % of the catalyst support consists of titanium dioxide and/or zirconium dioxide and has outstanding ageing stability under the hydrothermal conditions existing during hydration processes.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: October 20, 1998
    Assignee: Degussa Aktiengesellschaft
    Inventors: Hermanus Lansink-Rotgerink, Harald Hoecker, Stefan Wieland, Steffen Seebald, Heike Riedemann