Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1989-05-19
1990-05-01
Evans, J. E.
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
570166, C07C 1720, C07C 1902
Patent
active
049220373
ABSTRACT:
An improved process for the manufacture of 1,1,1,2-tetrafluoroethane, more particularly, a gas-phase reaction of a 1,1,1-trifluorochloroethane with hydrogen fluoride in the presence of a selected metal on aluminum fluoride or carbon.
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E. I. Du Pont de Nemours and Company
Evans J. E.
Shipley James E.
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