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US4616041A Membranes of substantially non-crosslinked organic polymers 失效
基本上未交联的有机聚合物膜

Membranes of substantially non-crosslinked organic polymers
摘要:
A membrane of a substantially non-crosslinked organic polymer which contains complex-forming groups bonded to the polymer chain via an alkylene radical, at intervals of not less than 4 carbon atoms.
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