Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325963 | Thienopyrrolone substituted benezenesulfonylureas and their use | Volker Hitzel, Rudi Weyer, Karl Geisen | 1982-04-20 |
| 4315940 | Antidiabetic 1-piperidine-sulfonylureas | Volker Hitzel, Rudi Weyer, Karl Geisen | 1982-02-16 |