SELECTIVE SEPARATION MEMBRANE

PURPOSE:To provide a gas selective separation membrane having excellent permeability, obtained by copolymerizing polycarbonate with a specific amount of specific bisphenols. CONSTITUTION:One kind of a bisphenol compound shown by formula I , one or more of a bisphenol compound shown by formula II and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KATOU YASUO, KAWADA HIROSHI, TAKAHASHI HIFUMI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING
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