Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885408 | Chlorination of ortho-substituted phenols | Jean-Roger Desmurs | 1989-12-05 |
| 4876396 | Selective chlorination of phenols | Jean-Claude Leblanc | 1989-10-24 |
| 4853153 | Stabilization of mixtures of chlorination of phenol/chlorophenols | Jean-Roger Desmurs | 1989-08-01 |
| 4851566 | Process for producing organic compounds containing an alkoxyalkylidene group | — | 1989-07-25 |
| 4822922 | Stabilization of mixtures of chlorination of phenol/chlorophenols | Jean-Roger Desmurs | 1989-04-18 |