Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441024 | Crystal modification of lipoic acid | Martin Klatt, Markus Niebel, Jens Rieger | 2002-08-27 |
| 6433226 | Preparation of phosphonium salts | Christoph Wegner, Michael Sasha John | 2002-08-13 |
| 6407291 | Preparation of 1,1,4,4-tetramethoxy-2-butene | Christoph Wegner, Hansgeorg Ernst | 2002-06-18 |
| 6348593 | Process for preparing folic acid | Jörg Botzem, Hagen Jaedicke, Michael Sasha John | 2002-02-19 |