Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8633111 | Composition for polishing surfaces of silicon dioxide | Sven Holger Behrens, Gunter Kern, Heidrun Debus | 2014-01-21 |
| 7799741 | Drilling mud containing hydrophobin | Marcus Guzmann, Ulf Baus | 2010-09-21 |