Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8551237 | Synthesis of colorants in mixing apparatus | — | 2013-10-08 |
| 8334386 | Aqueous synthesis of perylene pigments | Andreas Stohr | 2012-12-18 |
| 8026361 | Isoindoline pigments | Andreas Stohr, Peter Boettcher | 2011-09-27 |
| 7939587 | Pigment preparations comprising polyisobutene derivatives and nonionic surface-active additives | Peter Madla, Jacques Mercy, Claudia Sierakowski | 2011-05-10 |