Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8613800 | Pigment preparations | Volker Wilhelm | 2013-12-24 |
| 7390842 | Pigment composition for plastics | Manfred Kieser, Emil Aust | 2008-06-24 |
| 7019048 | Plastic part comprising lustrous pigments and filler particles | Manfred Kieser, Emil Aust | 2006-03-28 |