Pentafluoroethane production method

Details Pentafluoroethane production method Pentafluoroethane production method

2006-06-27

2006-06-27

Parsa, J. (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Halogen containing

C570S164000, C570S165000

Reexamination Certificate

active

07067707

ABSTRACT:
Process for the manufacture of pentafluoroethane, according to which tetrafluoroethylene is subjected to reaction with an organic nitrogenous base hydrofluoride at a temperature of greater than 100° C. and not exceeding 160° C.

REFERENCES:
patent: 5728884 (1998-03-01), Hahn et al.
patent: 5847245 (1998-12-01), Franz et al.
patent: 5969199 (1999-10-01), Franz et al.
patent: 44 45 529 (1996-03-01), None
patent: 0 634 383 (1995-01-01), None

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