Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5185435 | Process for the preparation of bisazo pigments in halogen-free solvents | Klaus Ruf, Bilge Gulec, Michael Reisinger | 1993-02-09 |
| 4931566 | Process for the preparation of pyrrolo[3,4-c]pyrroles | Abul Iqbal, Christian R. Stern | 1990-06-05 |
| 4709103 | Process for the preparation of alkali metal alcoholates | — | 1987-11-24 |