Membranes of substantially non-crosslinked organic polymers whic

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ion-exchange polymer or process of preparing

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521 28, 521 30, C08P 520

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active

047119071

ABSTRACT:
A membrane of substantially non-crosslinked organic polymers which contain ionogenic groups bonded to the polymer chain via an alkylene radical, at intervals of not less than 4 carbon atoms.

REFERENCES:
patent: 4116889 (1978-09-01), Chlanda et al.
patent: 4567206 (1986-01-01), Matsui
patent: 4616041 (1986-10-01), Sterzel et al.
"Makremolekulare Chmie, Rapid Commun.", Band 1, 1980, S-297-302.
"Messung elektrochemischer Eigenschaften von Ionenaustauschermembranen", GKSS-Bericht 74/E/13, 1974 v. K Hattenbach u. K.Kneifel.

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