Patents by Inventor Walter Durokheimer

Walter Durokheimer 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 penem compounds
    Patent number: 5198544
    Abstract: Compound I ##STR1## is obtained by reaction of compound II with compound III
    Type: Grant
    Filed: February 25, 1991
    Date of Patent: March 30, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Karl-Heinz Budt, Walter Durokheimer, Gerd Fischer, Rolf Horlein, Reiner Kirrstetter, Rudolf Lattrell