Patents by Inventor Hansjorj Urbach

Hansjorj Urbach 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).

  • New 2-acylpyrrolidine derivatives, a process for the preparation thereof, agents containing them, and their use
    Patent number: 4912127
    Abstract: The invention rleates to pyrrolidine derivatives of the general formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 have the meaning indicated in the description; X denotes oxygen, imino or N-alkylimino; m is 0-5; n is 0-2 and s is 0 or 1; a process for their preparation, agents containing them, and their use.
    Type: Grant
    Filed: April 8, 1988
    Date of Patent: March 27, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rainer Henning, Franz Hock, Hansjorj Urbach