Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486321 | Process for preparing an anticholinergic | Rolf Banholzer, Manfred Graulich, Sven Luettke, Helmut Meissner, Peter Specht +1 more | 2002-11-26 |
| 6455700 | Process for preparing guanidine and amidine derivatives | Sven Luettke | 2002-09-24 |
| 6429328 | Processes and intermediate compounds for preparing guanidine and amidine derivatives | Sven Luettke | 2002-08-06 |