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Patent Searching and Data


Title:
A polyimide gas separation membrane and a gas separating method
Document Type and Number:
Japanese Patent JP6060715
Kind Code:
B2
Inventors:
Toshinune Yoshinaga
Makoto Nakamura
Tomonori Kanoki
Kenji Fukunaga
Keiji Iwamoto
Application Number:
JP2013023406A
Publication Date:
January 18, 2017
Filing Date:
February 08, 2013
Export Citation:
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Assignee:
Ube Industries,Ltd.
International Classes:
B01D71/64; B01D53/22; C07C7/144; C07C9/04; C08G73/10; C01B32/50
Domestic Patent References:
JP6056992A
JP8155282A
JP6254367A
JP2006297334A
JP2010100671A
JP2011236262A
Foreign References:
WO2010110968A1
WO2007148674A1
CN101407588A
CN1675288A
CN101200822A
CN101921483A
CN101984157A
CN102345177A