Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |