Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7727702 | Method of coloring a coating composition | Karin Powell | 2010-06-01 |
| 7723399 | N-substituted imides as polymerization initiators | Peter Nesvadba, Lucienne Bugnon, Karin Powell, Tunja Jung | 2010-05-25 |
| 7144993 | Process for the preparation of 4-methyl-7-aminoquinolones | Bernd Lamatsch | 2006-12-05 |
| 6756487 | Monoazoquinolone pigments, process for their preparation and their use | Olof Wallquist, Tetsuo Hyuga, Gerardus De Keyzer | 2004-06-29 |