Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5777149 | Method for the production of (3-alkoxycarbonyl-2-butenyl) triphenylphosphonium salts | Bruno Burdet, August Ruttimann, Jean-Marie Santer | 1998-07-07 |
| 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 |
| 5543559 | Process for the enantioselective hydrogenation of ketosiophorone derivatives | Emil A. Broger, Yvo Crameri, Rudolf Schmid | 1996-08-06 |
| 5502236 | Method for the production of (3-alkoxycarbonyl-2-butenyl)triphenylphosphonium salts | Bruno Burdet, August Ru/ ttimann, Jean-Marie Santer | 1996-03-26 |
| 5041563 | Rearrangement process | Peter Fahrni | 1991-08-20 |