Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924369 | Water-soluble, sulfoalkyl-containing, hydrophobically modified cellulose ethers, process for preparing them, and their use as protective colloids in polymerizations | Reinhard Doenges | 2005-08-02 |
| 6515049 | Water-soluble, sulfoalkyl-containing, hydrophobically modified cellulose ethers, process for preparing them, and their use as protective colloids in polymerizations | Reinhard Doenges | 2003-02-04 |
| 6111011 | Cellulose ethers containing butenyl groups and use thereof as protective colloids in polymerizations | Reinhard Doenges, Rudolf Ehrler | 2000-08-29 |
| 5994531 | Cellulose ethers containing 2-propenyl groups and use thereof as protective colloids in polymerizations | Reinhard Doenges, Rudolf Ehrler | 1999-11-30 |