Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790884 | Warp-free pigment compositions comprising diaryldiketopyrrolo[3,4-c]pyrroles | Franck Rey Flandrin, Guo-Hua Hu, Philippe Bugnon | 2004-09-14 |
| 6767620 | Pigmented porous material | John S. Zambounis, Patrick Verhoustraeten, Henri Dubas, Patrice Bujard | 2004-07-27 |
| 6762224 | Compounds for mass colouration of high temperature polymers | Leonhard Feiler | 2004-07-13 |
| 6737533 | Pigmented vitreous material | Veronique Hall-Goulle | 2004-05-18 |