Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7959727 | Interference pigments on the basis of silicon oxides | Patrice Bujard | 2011-06-14 |
| 7517404 | Interference pigments on the basis of silicon oxides | Patrice Bujard | 2009-04-14 |
| 7273522 | Plane-parallel structures of silicon/silicon oxide | Patrice Bujard, Hilmar Weinert | 2007-09-25 |