Functionalized fluoropolyethers

Details Functionalized fluoropolyethers Functionalized fluoropolyethers

1994-02-24

1995-08-29

Richter, Johann

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568604, C07C 4500

Patent

active

054462053

ABSTRACT:
Fluoropolyethers having functional groups, consisting of randomly distributed sequences of perfluoropolyoxyalkylene units selected from: ##STR1## and included in one of the following formulas: ##STR2## where X is F or CF.sub.3 T, T', T"=a perfluoroalkyl group containing from 1 to 3 carbon atoms and one or two atoms of Cl, Br or I;

REFERENCES:
patent: 3715378 (1973-02-01), Sianesi et al.
patent: 4178465 (1979-12-01), Caporiccio et al.
patent: 4267238 (1981-05-01), Chernega
patent: 4268556 (1981-05-01), Pedrotty
patent: 4657687 (1987-04-01), Caporiccio et al.
patent: 4757145 (1988-07-01), Caporiccio et al.
patent: 4827042 (1989-05-01), Lagow et al.

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