Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756487 | Monoazoquinolone pigments, process for their preparation and their use | Olof Wallquist, Tetsuo Hyuga, Gerardus De Keyzer | 2004-06-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756487 | Monoazoquinolone pigments, process for their preparation and their use | Olof Wallquist, Tetsuo Hyuga, Gerardus De Keyzer | 2004-06-29 |