Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8012367 | Pulverulent materials | Steffen Hasenzahl, Jurgen Meyer | 2011-09-06 |
| 7993676 | Free-flowing, powdery composition containing alpha-liponic acid (derivates) | Hans Schuhbauer, Herbert Fairow, Hans-Peter Krimmer | 2011-08-09 |
| 7871588 | Silica by precipitation at constant alkali number, and its use | Gottlieb-Georg Lindner, Robert Kuhlmann | 2011-01-18 |