| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 08.00 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Adding HF to CFH=CH-CF3 in liquid phase in presence of Sb halide catalyst Wherein CFH=CH-CF3 is produced by reacting CCl3-CH2-CHCl2 with HF in gas phase in presence of fluorination catalyst at 400-500C |
| PATENT PHOTOCOPY | Available on request |
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