Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413309 | Pigment preparations comprising two or more perylene compounds | Joachim Weber, Manfred Urban, Erwin Dietz | 2002-07-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413309 | Pigment preparations comprising two or more perylene compounds | Joachim Weber, Manfred Urban, Erwin Dietz | 2002-07-02 |