Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476175 | Bicyclic amidines, process for their preparation, and their use as catalyst | Oleg Werbitzky, Ulrich Daum | 2002-11-05 |
| 6255488 | Bicyclic amidines, process for their preparation, and their use as catalyst | Oleg Werbitzky, Ulrich Daum | 2001-07-03 |
| 5922869 | Bicyclic amidines, process for their preparation, and their use as catalyst | Oleg Werbitzky, Ulrich Daum | 1999-07-13 |
| 5723605 | Bicyclic amidines, process for their preparation, and their use as catalyst | Oleg Werbitzky, Ulrich Daum | 1998-03-03 |