Patents by Inventor Werner Fulbreth

Werner Fulbreth 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).

  • Stabilized medicinal substances, a process for the preparation thereof, and stable medicinal formulations
    Patent number: 5151433
    Abstract: Stabilized compounds of the formula I ##STR1## in which R, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 have the stated meanings, and a process for the preparation thereof, are described. The stabilized compounds are suitable for the manufacture of medicinal formulations.
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: September 29, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Werner Fulbreth, Richard Leeb, Manfred Radau, Willi Stammberger