发明授权
US4711907A Membranes of substantially non-crosslinked organic polymers which contain bonded ionogenic groups 失效
含有结合的离子型基团的基本上非交联的有机聚合物的膜

Membranes of substantially non-crosslinked organic polymers which
contain bonded ionogenic groups
摘要:
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.
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