Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693852 | Process for the preparation of o-acyloxycarboxanilides | Andreas Dierdorf, Siegfried Planker | 1997-12-02 |
| 5631403 | Process for the preparation of hydroxycarboxanilides | Andreas Dierdorf, Siegfried Planker | 1997-05-20 |
| 5616799 | Process for the preparation of glycoloylanilides | Siegfried Planker | 1997-04-01 |