Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Reexamination Certificate
2007-08-31
2008-09-02
Witherspoon, Sikarl A (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
C570S123000, C570S168000
Reexamination Certificate
active
07420094
ABSTRACT:
The present invention relates to a process of catalyzed isomerization of HFC-1234ze to make HFC-1234yf. The process comprises contacting HFC-1234ze with a suitable catalyst in a reactor to obtain a product mixture comprising HFC-1234yf.
REFERENCES:
patent: 2996665 (1961-08-01), Rausch
patent: 5036036 (1991-07-01), Lerou
patent: 2006/0106263 (2006-05-01), Miller et al.
patent: 2007/0100173 (2007-05-01), Miller et al.
patent: 2007/0100175 (2007-05-01), Miller et al.
patent: WO 2005/108334 (2005-11-01), None
patent: PCT/US2007/014645 (2007-06-01), None
Nappa Mario Joseph
Petrov Viacheslav A.
E.I. du Pont de Nemours and Company
Witherspoon Sikarl A
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