| PATENT ASSIGNEE'S COUNTRY | Belgium |
| UPDATE | 10.99 |
| PATENT ASSIGNEE | Solvay SA |
| PATENT CLAIMS |
CF3-CH3 &/or CF2H-CH2F Mfg process - Prepg hydrofluoride of "B" of formula: [B.nHF]; "B" = orga nic N base & n < 4 - Reacting CF2=CH2 with said hydrofluoride |
| PATENT PHOTOCOPY | Available on request |
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