Title:
A demarcation membrane, a cellulose system resin composition, and a manufacturing method of a demarcation membrane
Document Type and Number:
Japanese Patent JP6202231
Kind Code:
B2
Abstract:
The problem to be solved by the present invention is to provide a separation film mainly comprising a cellulose-based resin having high permeability. The present invention pertains to a separation film containing a cellulose ester, wherein the separation film is provided with a bicontinuous structure comprising voids and phases containing the cellulose ester, and the width of the voids is 1 to 200 nm inclusive.
Inventors:
Koichi Takada
Gohei Yamamura
Ryuichiro Hiranabe
Masayuki Hanakawa
Hiroshi Takahashi
Takaaki Mihara
Masahiro Kimura
Tomioka Hiroki
Gohei Yamamura
Ryuichiro Hiranabe
Masayuki Hanakawa
Hiroshi Takahashi
Takaaki Mihara
Masahiro Kimura
Tomioka Hiroki
Application Number:
JP2017521011A
Publication Date:
September 27, 2017
Filing Date:
September 30, 2016
Export Citation:
Assignee:
TORAY INDUSTRIES,INC.
International Classes:
B01D71/12; B01D69/00; B01D69/08; B01D71/18; C08L1/10
Domestic Patent References:
| JP2004204217A | ||||
| JP2011002820A | ||||
| JP2006239680A | ||||
| JP6277473A |
Foreign References:
| WO2008001426A1 |
Attorney, Agent or Firm:
Patent business corporation glory patent office
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