Patents by Inventor Detfleff Heller

Detfleff Heller 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).

  • RHODIUM-PHOSPHORUS COMPLEXES AND THEIR USE IN RING OPENING REACTIONS
    Publication number: 20110004005
    Abstract: The present invention is directed to novel rhodium-phosphorus complexes of formula: [Rh(PP?)(solv)2]X the process for their preparation and their use as catalysts in the ring opening reaction of heteronorbornenes and other ?,?-unsaturated compounds.
    Type: Application
    Filed: December 3, 2008
    Publication date: January 6, 2011
    Applicant: Laboratorios Del Dr. Esteve, S.A.
    Inventors: Detfleff Heller, Hans-Joachim Drexler, Angelika Preetz, Antoni Torrens Jover, Helmut Heinrich Buschmann