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Hiroshi Makino, Yoshihiro Kusuki, Takashi Harada, Hiroshi Shimazaki, Tosio Isida: Aromatic polyimide composite separating membrane. UBE, Burgess Ryan & Wayne, July 9, 1985: US04528004 (59 worldwide citation)

An aromatic polyimide composite membrane having a satisfactory gas-permeating property and an excellent gas-separating property comprises an aromatic polyimide porous membrane substrate and at least one coating layer which has been prepared (A) by coating at least one surface of the substrate with a ...


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Hiroshi Makino, Yoshihiro Kusuki, Takashi Harada, Hiroshi Shimazaki, Tosio Isida: Process for producing aromatic polyimide composite separating membrane. Ube, Burgess Ryan & Wayne, April 3, 1984: US04440643 (51 worldwide citation)

An aromatic polyimide composite membrane having an excellent gas-separating property is produced by a process comprising the steps of: coating at least one surface of a substrate consisting of an aromatic polyimide porous membrane with a solution of 0.05% to 10% by weight of an aromatic polyamic aci ...


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Makino Hiroshi, Kusuki Yoshihiro, Harada Takashi, Shimazaki Hiroshi, Isida Tosio: Membrane mixte semi-permeable a base de polyimide aromatique, Aromatic polyimide composite separating membrane. Ube Industries, MCFADDEN FINCHAM, January 21, 1986: CA1199534

- 50 - AROMATIC POLYIMIDE COMPOSITE SEPARATING MEMBRANE ABSTRACT OF THE DISCLOSURE An aromatic polyimide composite membrane having asatisfactory gas-permeating property and an excellent gas-separating property comprises an aromatic polyimide porousmembrane substrate and at least one coating layer wh ...


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Makino Hiroshi, Kusuki Yoshihiro, Harada Takashi, Isida Tosio, Shimazaki Hiroshi: Methode dobtention dune membrane mixte de separation a base de polyimide aromatique, Process for producing aromatic polyimide composite separating membrane. Ube Industries, MCFADDEN FINCHAM, July 9, 1985: CA1190100

PROCESS FOR PRODUCING AROMATIC POLYIMIDE COMPOSITE SEPARATING MEMBRANE ABSTRACT OF THE DISCLOSURE An aromatic polyimide composite membrane having anexcellent gas-separating property is produced by a processcomprising the steps of:coating at least one surface of a substrateconsisting of an aromatic p ...