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Patent Searching and Data


Title:
GAS SEPARATION MEMBRANE
Document Type and Number:
WIPO Patent Application WO/2017/026456
Kind Code:
A1
Abstract:
Provided is a gas separation membrane containing polysaccharides and being characterized by having a crystallinity of 17% or lower, the crystallinity being represented by equation (1) below: (1) Crystallinity (%) = 〔Ic/(Ic+Ia)〕×100 (In equation (1), Ic is the sum of the integrals of the scattering intensities of crystalline peaks obtained from X-ray diffraction analysis of the gas separation membrane, and Ia is the sum of the integrals of the scattering intensities of the amorphous halo).

Inventors:
MIKAWA, Masato (1-105, Kanda Jinbocho Chiyoda-k, Tokyo 01, 〒1018101, JP)
KURISHITA, Yasutaka (1-105, Kanda Jinbocho Chiyoda-k, Tokyo 01, 〒1018101, JP)
Application Number:
JP2016/073338
Publication Date:
February 16, 2017
Filing Date:
August 08, 2016
Export Citation:
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Assignee:
ASAHI KASEI KABUSHIKI KAISHA (1-105, Kanda Jinbocho Chiyoda-k, Tokyo 01, 〒1018101, JP)
International Classes:
B01D71/08; B01D69/02
Foreign References:
JP2008068238A2008-03-27
JPH05154365A1993-06-22
JPH05123549A1993-05-21
JPH04505123A1992-09-10
Attorney, Agent or Firm:
AOKI, Atsushi et al. (SEIWA PATENT & LAW, Toranomon 37 Mori Bldg. 5-1, Toranomon 3-chome, Minato-k, Tokyo 23, 〒1058423, JP)
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