Anionic membranes

Details Anionic membranes Anionic membranes

1979-02-22

1980-09-09

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

204128, 204252, 204296, C25B 1308, C25B 134

Patent

active

042216427

ABSTRACT:
Novel membranes for electrochemical cells permeable to anions, fluid impervious and resistant to halogens and acidic and oxidizing environments comprised of copolymers of (1) divinylbenzene or halogenated vinyl monomers and (2) at least one member of the group consisting of 2-vinylpyridine and 4-vinylpyridine with the copolymers being optionally N-alkylated or N-arylated, processes for preparing the said membranes and electrochemical cells and processes using the said membranes.

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patent: 2970132 (1961-01-01), Reynolds et al.
patent: 3247133 (1966-04-01), Chen
patent: 3583891 (1971-06-01), Hacker et al.
patent: 3935086 (1976-01-01), Misumi et al.
patent: 4056447 (1977-11-01), Guiffre et al.

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