Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8114211 | Pearlescent pigments | Carsten Handrosch, Marcus Mathias, Meike Willius | 2012-02-14 |
| 7303622 | Lustrous black interference pigments | Manuela Loch, Ralf Anselmann, Lilia Heider | 2007-12-04 |
| 6719838 | Colored interference pigments | Lilia Heider, Manuela Loch, Helge Kniess | 2004-04-13 |