Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5846798 | Multi-enzyme granules | Kathleen Paatz, Wilfried Rahse, Werner Pichler, Horst Upadek | 1998-12-08 |
| 4341892 | Preparation of alkali cellulose having a low water content | Hasso Leischner, Wilfried Rahse, Willi Wust | 1982-07-27 |
| 4339573 | Preparation of cellulose derivatives using highly reactive alkali cellulose | Willi Wust, Hasso Leischner, Wilfried Rahse, Franz-Josef Carduck | 1982-07-13 |
| 4339574 | Preparation of alkyl cellulose | Willi Wust, Hasso Leischner, Wilfried Rahse, Franz-Josef Carduck | 1982-07-13 |