| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 12.00 |
| PATENT ASSIGNEE | ATOFINA Chemicals Inc |
| PATENT CLAIMS |
A process for prepg F3C-CH=CHCl comprising - Contacting Cl2HC-CH=CCl2 (1230ZA) with HF in the liquid phase in the presence of catalyst selected from group con sisting of trifluoromethanesulfonic acid & trifluoroacetic acid under conditions sufficient to produce prodt of interest with < 3% oligomer formation |
| PATENT PHOTOCOPY | Available on request |
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