Schriewer; Bernd
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schriewer; Bernd.The latest application filed is for "process for shaping cellulose ethers".
- Schriewer; Bernd - Walsrode DE
| Patent | Date |
|---|---|
| Continuous process for the production and/or workup of polysaccharide derivatives Grant 7,868,166 - Eckhardt , et al. January 11, 2 | 2011-01-11 |
| Process for shaping cellulose ethers App 20060205935 - Hild; Alexandra ; et al. | 2006-09-14 |
| Continuous process for the production and/or workup of polysaccharide derivatives App 20030220492 - Eckhardt, Volker ; et al. | 2003-11-27 |
| Essentially fiber-free cellulose ether with improved water retention, method for the production and use thereof Grant 6,593,468 - Lange , et al. July 15, 2 | 2003-07-15 |
| Use of cellulose derivatives in drilling fluids Grant 4,972,007 - Herzog , et al. November 20, 1 | 1990-11-20 |
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