Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363917 | 3,5-Disubstituted phthalic acid imides, phthalic acids and phthalic acid anhydrides | Walter Fischer, Vratislav Kvita | 1982-12-14 |
| 4348530 | Thioxanthonecarboxylic acids, esters, thioesters and amides with reactive functional groups | Vratislav Kvita, Martin Roth, Louis Felder | 1982-09-07 |
| 4337200 | Tricyclic imidyl derivatives | Walter Schilling, Angelo Storni, Daniel Bellus | 1982-06-29 |
| 4323701 | Process for the preparation of indenonecarboxylic acids | Hans Bosshard, Hermann Rempfler | 1982-04-06 |