Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453729 | Reversibly crosslinked cellulose ethers and process for the production thereof by selective oxidation of vicinal OH groups | Roland Stern, Mike Kleinert | 2022-09-27 |
| 6111011 | Cellulose ethers containing butenyl groups and use thereof as protective colloids in polymerizations | Reinhard Doenges, Horst Wurm | 2000-08-29 |
| 5994531 | Cellulose ethers containing 2-propenyl groups and use thereof as protective colloids in polymerizations | Reinhard Doenges, Horst Wurm | 1999-11-30 |
| 5840882 | Process for preparing cellulose ethers with recovery of alkali | Reinhard Doenges | 1998-11-24 |
| 5747468 | Cationic unsaturated saccharides and polymers prepared therefrom, and their use | Reinhard Donges | 1998-05-05 |
| 5739304 | Process for the preparation of water-soluble aminoalkyl derivatives of polysaccharides | Reinhard Doenges, Andreas Schrell | 1998-04-14 |
| 5554768 | Substituted Succinimides | Reinhard D onges, Rainer Helwerth | 1996-09-10 |