Purification of perfluorosulfonyl fluoride perfluorovinyl ethers

Details Purification of perfluorosulfonyl fluoride perfluorovinyl ethers Purification of perfluorosulfonyl fluoride perfluorovinyl ethers

1976-06-28

1978-02-07

Morgenstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 797, 260513H, 260611R, 260614F, 260615BF, 260616, C07C14308, C07C14370

Patent

active

RE0295345

ABSTRACT:
The separation of primary perfluorosulfonyl fluoride perfluorovinyl ethers from their isomers by selective pyrolysis and the preparation of copolymers of tetrafluoroethylene from the purified isomers is disclosed.

REFERENCES:
patent: 3041317 (1962-06-01), Gibbs et al.
patent: 3282875 (1966-11-01), Connolly et al.
patent: 3301893 (1967-01-01), Putnam et al.
patent: 3492348 (1970-01-01), Bondakian et al.

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