Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633400 | Process for the preparation of biphenyl derivatives | Adalbert Wagner, Neerja Bhatnagar, Christine Griffoul | 1997-05-27 |
| 5618975 | Process for the preparation of biphenyl derivatives | Adalbert Wagner, Neerja Bhatnagar, Christine Griffoul | 1997-04-08 |
| 5594127 | Intermediates for the preparation of .DELTA..sup.4,9(11),17(20) -pregnatriene-3-ones | Francis Brion, Christian Diolez, Michel Vivat | 1997-01-14 |