Patents by Inventor Rainer Christ

Rainer Christ 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).

  • Process for the preparation of cinnamic acid derivatives
    Patent number: 5817862
    Abstract: The invention relates to a process for the preparation of cinnamic acid derivatives which involves reacting chlorinated aromatic compounds and acrylic acid derivatives in the presence of palladium catalysts.
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: October 6, 1998
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Eike Poetsch, Volker Meyer, Ulrich Heywang, Rainer Christ, Jurgen Seubert