Issued Patents All Time
Showing 151–152 of 152 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4631143 | Triphenylene derivatives | Klaus Praefcke, Bernd Kohne, Wadi Poules | 1986-12-23 |
| 4251538 | Indolealkylamines and processes for their preparation | Hans-Heinrich Hausberg, Volker Koppe, Otto Saiko, Christoph Seyfried | 1981-02-17 |