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Patent Searching and Data


Title:
気体分離膜
Document Type and Number:
Japanese Patent JP6539733
Kind Code:
B2
Abstract:
A gas separation membrane, characterized by having a porous support and a polyamine layer formed on the porous support, the number-average molecular weight of the polyamine constituting a part of the polyamine being 100,000-500,000.

Inventors:
Yasutaka Kurishita
Masato Mikawa
Application Number:
JP2017521844A
Publication Date:
July 03, 2019
Filing Date:
May 24, 2016
Export Citation:
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Assignee:
ASAHI KASEI KABUSHIKI KAISHA
International Classes:
B01D71/60; B01D69/02; B01D69/10; B01D69/12; B01D71/08; B01D71/82; C08J3/00
Domestic Patent References:
JP3109930A
JP2013046903A
JP61093802A
JP2013166131A
JP61046207A
Foreign References:
US20040215045
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Kazuhiro Nakamura
Toko Saito
Shunsuke Mima
Hideo Katsumata