Keller; Volker Ernst Willi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keller; Volker Ernst Willi.The latest application filed is for "aluminum hydroxide".
- Keller; Volker Ernst Willi - Frechen N/A DE
| Patent | Date |
|---|---|
| Aluminum hydroxide Grant 8,642,001 - Herbiet , et al. February 4, 2 | 2014-02-04 |
| Process for the production of aluminum hydroxide Grant 7,959,895 - Herbiet , et al. June 14, 2 | 2011-06-14 |
| Aluminum Hydroxide App 20100160541 - Herbiet; Rene Gabriel Erich ; et al. | 2010-06-24 |
| Process For The Production Of Aluminum Hydroxide App 20100061924 - Herbiet; Rene Gabriel Erich ; et al. | 2010-03-11 |
| Process For The Production Of Aluminum Hydroxide App 20090131573 - Herbiet; Rene Gabriel Erich ; et al. | 2009-05-21 |
| Thermally Stable Aluminum Trihydroxide Particles Produced By Spray Drying With Subsequent Dry-Milling and Their Use App 20090118410 - Herbiet; Rene Gabriel Erich ; et al. | 2009-05-07 |
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