Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883904 | Process for the preparation of ethyltrifluoroacetoacetate | Louis Amiet | 1989-11-28 |
| 4866190 | Process for the preparation of perhaloalkanesulfinic and -sulfonic acids, perhaloalkanesulfinic and -sulfonic acid salts and other derivatives of these acids | Marc Tordeux, Claude Wakselman | 1989-09-12 |
| 4837364 | Processes for preparing pentafluoroethoxy- and pentafluoroethylthiobenzene drivatives | Michel Desbois | 1989-06-06 |
| 4816596 | Process for preparing trifluoroethoxybenzene or trifluoroethylthiobenzene | — | 1989-03-28 |