Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4648994 | Process for the preparation of 1-amino-2-bromo-4-hydroxyanthraquinone | Rolf Muller, Othmar Hahn | 1987-03-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4648994 | Process for the preparation of 1-amino-2-bromo-4-hydroxyanthraquinone | Rolf Muller, Othmar Hahn | 1987-03-10 |