Process for omega-halo-perfluoro acid chlorides

Details Process for omega-halo-perfluoro acid chlorides Process for omega-halo-perfluoro acid chlorides

1992-09-15

1993-11-09

Tung, T.

Chemistry: electrical and wave energy

Processes and products

Processes of treating materials by wave energy

20415794, 20415811, C07C 5100

Patent

active

052599388

ABSTRACT:
A liquid phase process for preparing .omega.-haloperfluoroacid chlorides by the photo oxidation of polyfluoroalkyl mono- and di-chloromethanes in the presence of chlorine using light wavelengths greater than 280 nm.

REFERENCES:
patent: Re29044 (1976-11-01), Konno et al.
patent: 3151051 (1964-09-01), Brald et al.
patent: 4022824 (1977-05-01), Childs

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