Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9982137 | Stabilization of C.I. pigment yellow 139 | Karin Karrer, Jean Allaz | 2018-05-29 |
| 9963593 | Interference pigments on the basis of perlite flakes | Patrice Bujard, Marc Baysang | 2018-05-08 |
| 9938419 | Pigment composition | Karin Karrer | 2018-04-10 |