Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5107044 | Process for bromination of biphenyl with BRCL | — | 1992-04-21 |
| 5087768 | Process for the purification of dihydroxybiphenyls | — | 1992-02-11 |
| 5015792 | Preparation of 4,4'-dibromobiphenyl | — | 1991-05-14 |
| 4990705 | Preparation of 4-bromobiphenyl | — | 1991-02-05 |
| 4983781 | Process for the preparation of 4,4'-dibromobiphenyl in a solvent medium and with a catalyst | Jean-Roger Desmurs | 1991-01-08 |
| 4891452 | Process for the preparation of hydroxybiphenyls | Jean-Roger Desmurs | 1990-01-02 |
| 4853487 | Process for the preparation of hydroxybiphenyls | — | 1989-08-01 |