Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489479 | Process for the preparation of mixed anhydrides | Martin Karpf | 2002-12-03 |
| 6437171 | Process for preparing 1,2-diamino compounds | Martin Karpf | 2002-08-20 |
| 6403824 | Process for the preparation for 4,5-diamino shikimic acid derivatives | Stefan Abrecht, Martin Karpf, Beat Wirz | 2002-06-11 |