Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5739300 | Antiadhesive piperidine-and pyrrolidinecarboxylic acids | Alexander Toepfer, Gerhard Kretzschmar, Bernward Scholkens, Christoph Huls, Dirk Seiffge | 1998-04-14 |
| 5554611 | Use of coumarin derivatives | Karl Sch onafinger, J org Ostrowski, deceased | 1996-09-10 |