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Yasufumi Ueda
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Sakai, JP
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last 30 patents
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Patent Grant
Fluorine-containing polymer for gas separating membrane
Patent number
4,644,043
Issue date
Feb 17, 1987
Daikin Industries Ltd.
Akira Ohmori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...