Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602342 | Crystal polymorphs of C.I. Pigment Yellow 191 and their preparation | Martin Schmidt, Rudiger Jung, Franz Schui | 2003-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602342 | Crystal polymorphs of C.I. Pigment Yellow 191 and their preparation | Martin Schmidt, Rudiger Jung, Franz Schui | 2003-08-05 |