Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681977 | Method for the production of (3-alkoxycarbonyl-2-butenyl) triphenylphosphonium salts | Bruno Burdet, August Ruttimann, Jean-Marie Santer | 1997-10-28 |
| 5631398 | Method for the production of (3-alkoxycarbonyl-2-butenyl) triphenylphosphonium salts | Bruno Burdet, August R uttimann, Jean-Marie Santer | 1997-05-20 |