Direct conversion of HCFC 225ca/cb mixture to HFC 245cb and...

Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing

Reexamination Certificate

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Reexamination Certificate

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07470828

ABSTRACT:
Provided are methods for producing hydrofluorocarbons via the selective reduction of a halocarbon blend comprising 1,3-dichloro-1,1,2,2,3-pentafluoropropane.

REFERENCES:
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patent: 2996555 (1961-08-01), Rausch
patent: 5421971 (1995-06-01), Van Der Puy et al.
patent: 5532418 (1996-07-01), Nakada et al.
patent: 5663543 (1997-09-01), Morikawa et al.
patent: 5756869 (1998-05-01), Yoshikawa et al.
patent: 6184426 (2001-02-01), Belen'Kill et al.
patent: 0 328 148 (1989-02-01), None
patent: WO 94/05611 (1994-03-01), None
patent: WO 95/06629 (1995-03-01), None
Programme for Alternative Fluorocarbon Toxicity Testing,HCFC-225ca/cb, Sep. 1995.

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