Method of producing hydrofluorocarbons

Details Method of producing hydrofluorocarbons Method of producing hydrofluorocarbons

2008-05-13

2008-05-13

O'Sullivan, Peter (Department: 1621)

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

Organic compounds

Halogen containing

C570S169000

Reexamination Certificate

active

07371905

ABSTRACT:
A process for producing fluorinated C1 HFCs comprising fluorinating a reactive organic compound to produce a reaction product comprising at least the desired C1 HFC, unreacted reactive organic compound and a byproduct having a boiling point between the boiling point of said desired hydrofluorocarbon compound and said reactive organic compound; and removing from the reaction product at least a substantial portion of the byproduct to produce a high purity product stream.

REFERENCES:
patent: 5763708 (1998-06-01), Clemmer et al.
patent: 5800682 (1998-09-01), Cerri et al.
patent: 6365580 (2002-04-01), Clemmer et al.
patent: WO99/07660 (1999-02-01), None
patent: WO99/50208 (1999-10-01), None
patent: WO02/076915 (2002-10-01), None
patent: WO2004/007410 (2004-01-01), None

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