Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362780 | Compositions based on 2,9-dichloroquinacridone pigments | Fridolin Babler, Charles G. Orange | 1994-11-08 |
| 5286863 | Oxidation process for preparing quinacridone pigments | Fridolin Babler | 1994-02-15 |