Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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National Institute of Advanced Industrial Science and Technology
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Agency of Industrial Science and Technology
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Publication date
Application filed by Agency of Industrial Science and TechnologyfiledCriticalAgency of Industrial Science and Technology
Priority to JP60278002ApriorityCriticalpatent/JPS62140604A/ja
Publication of JPS62140604ApublicationCriticalpatent/JPS62140604A/ja
Publication of JPH0390B2publicationCriticalpatent/JPH0390B2/ja
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
B01D71/06—Organic material
B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
Pervaporation of nonaqueous ethanol azeotropes through interpenetrating polymer network membranes prepared from poly (4‐vinylpyridine) and poly (vinyl alcohol)