Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958030 | Process for the preparation of 3-phenylpyrrole derivatives | Rudolf W. Pfluger, Franz Felix | 1990-09-18 |
| 4727187 | Process for the preparation of .alpha., .alpha.-difluoroalkyl phenyl ether derivatives | Urs Siegrist, Peter Baumeister | 1988-02-23 |