Patents by Inventor Jens Woltinger

Jens Woltinger 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).

  • Polymer-bound catalyst for the enantioselective cleavage of pro-chiral anhydrides
    Publication number: 20040204606
    Abstract: The invention relates to the use of catalysts comprising the structures of general formulas (I), (II) or (III), for the asymmetric cleavage of anhydrides.
    Type: Application
    Filed: May 27, 2004
    Publication date: October 14, 2004
    Inventors: Jens Woltinger, Hans-Peter Krimmer, Dietmar Reichert, Juan Jose Almena Perea, Karlheinz Drauz, Andreas Karau
  • Polymeric diphosphine ligands for homogeneously soluble hydrogenation catalysts, process for the production thereof and use
    Patent number: 6624248
    Abstract: Molecular weight-enlarged, homogeneously soluble ligands are provided that are especially useful for hydrogenation catalysts, wherein the ligands contain homochiral active centers of bis(3,4-diarylphosphinyl)pyrrolidines, and their use in producing cataylsts for enantioselective reactions, as well as the catalysts thus produced.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: September 23, 2003
    Assignee: Degussa AG
    Inventors: Olaf Burkhardt, Jens Woltinger, Andreas Bommarius, Juan Jose Almena Perea, Hans Henniges, Karlheinz Drauz, Andreas Karau, Jean-Louis Philippe, Hans-Peter Krimmer, Gunther Oehme
  • Process for the production of organic compounds in a membrane reactor
    Patent number: 6472571
    Abstract: Process for the production of organic compounds in a membrane reactor. Inorganic membranes composed of an inorganic backing layer and an inorganic interlayer are used in the membrane reactor. The inorganic interlayer may be modified with organic groups.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: October 29, 2002
    Assignee: Degussa-Huls AG
    Inventors: Andreas Karau, Jens Wöltinger, Olaf Burkhardt, Andreas Bommarius, Kai Boldt, Jean-Louis Philippe, Hans Henniges, Karlheinz Drauz