Patents by Inventor Ulli Englert

Ulli Englert 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).

  • Microporous heteropolyoxometallates and method of their production and use as catalysts
    Patent number: 5681973
    Abstract: Heteropolyoxometallates of tungsten, molybdenum and vanadium with a structurally defined micropore volume, a method of production by means of the hydrothermal reaction of the appropriate metal with an associated oxide, a diamine, phosphoric acid and water, and the use of the novel compounds as catalysts.
    Type: Grant
    Filed: July 13, 1995
    Date of Patent: October 28, 1997
    Assignee: Degussa Aktiengesellschaft
    Inventors: Wolfgang Hoelderich, Markus Hoelscher, Goetz-Peter Schindler, Ulli Englert, Bodo Zibrowius, Dietrich Arntz