Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5274100 | Process for the preparation of (3-fluoropyridin-2-yloxy)phenoxypropionic acids | Urs Siegrist | 1993-12-28 |
| 4997967 | Process for the preparation of isothiocyanates | — | 1991-03-05 |
| 4918230 | Process for the preparation 4-bromoaniline hydrobromides | — | 1990-04-17 |
| 4900827 | Process for the preparation of pyrimidine derivatives | Gottfried Seifert | 1990-02-13 |
| 4692524 | Process for the preparation of pyrimidine derivatives | — | 1987-09-08 |