Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5292940 | Process for the preparation of alkali metal salts of ether-carboxylic acids | Franz-Josef Carduck, Willi Wuest | 1994-03-08 |
| 5274144 | Process for the production of metal soaps | Willi Wuest, Gottfried Duerr, Josef Wollmann, Hans-Otto Scheck | 1993-12-28 |
| 5185457 | Process for the continuous production of fatty acid soaps | Franz-Josef Carduck, Hubert Harth | 1993-02-09 |
| 5062997 | Process for the chlorination and sulfochlorination of organic compounds | Franz-Josef Carduck, Willi Wuest, Hubert Harth | 1991-11-05 |