Ion-exchanger alkylsulphonated phenoxy polymers for membranes

Details Ion-exchanger alkylsulphonated phenoxy polymers for membranes Ion-exchanger alkylsulphonated phenoxy polymers for membranes

1976-10-08

1978-05-02

Schofer, Joseph L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

204180P, 204296, 210490, 210500M, 260 47EP, 260 47R, 260 793R, B01D 1300

Patent

active

040873919

ABSTRACT:
A polymer is disclosed having ion exchange properties, and characterized by the presence of units of the formula: ##STR1## optionally associated with units of the formula: ##STR2## in which: R.sub.1 and R.sub.2, which may be identical or different, represent a hydrogen atom or a methyl radical;

REFERENCES:
patent: 3709841 (1970-04-01), Quentin
patent: 3751376 (1973-08-01), Quentin
patent: 3855122 (1974-12-01), Bowgood

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