Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939275 | Periplanone A | Peter Hofmeister, Wolfgang Krieg, Hagen Hauptmann | 1990-07-03 |
| 4788293 | Preparation of 1-pyrazolines | Eckhard Stroefer, Wolfgang Rohr, Gerhard W. Rotermund, Rolf Fischer | 1988-11-29 |