HIGHLY-SELECTIVE POLYIMIDE MEMBRANES WITH INCREASED PERMEANCE, SAID MEMBRANES CONSISTING OF BLOCK COPOLYIMIDES

The present invention relates to novel block copolyimides for preparing highly selective integrally asymmetrical gas separation membranes of improved permeance, processes for preparing these block copolyimides, membranes prepared from the block copolyimides, and also the use of the block copolyimide...

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Bibliographic Details
Main Authors UNGERANK, Markus, ROEGL, Harald
Format Patent
LanguageEnglish
Published 21.10.2019
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Summary:The present invention relates to novel block copolyimides for preparing highly selective integrally asymmetrical gas separation membranes of improved permeance, processes for preparing these block copolyimides, membranes prepared from the block copolyimides, and also the use of the block copolyimides and of the membranes prepared therefrom.
Bibliography:Application Number: MY2016PI702230