Title:
SEPARATION MEMBRANE
Document Type and Number:
WIPO Patent Application WO/2016/159333
Kind Code:
A1
Abstract:
The problem to be solved by the present invention is to provide a separation membrane which is mainly composed of a cellulose resin and has excellent separation performance, high membrane strength and high permeation performance. The present invention is a separation membrane characterized by containing a cellulose ester, and having, formed therein, voids each having a specific structure, and having a tensile elastic modulus of 1,500 to 6,500 MPa.
Inventors:
TAKADA KOICHI (JP)
YAMAMURA GOHEI (JP)
HIRANABE RYUICHIRO (JP)
TOMIOKA HIROKI (JP)
YAMAMURA GOHEI (JP)
HIRANABE RYUICHIRO (JP)
TOMIOKA HIROKI (JP)
Application Number:
PCT/JP2016/060861
Publication Date:
October 06, 2016
Filing Date:
March 31, 2016
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B01D71/14; B01D69/02; B01D69/08; B01D71/18; C08J5/18
Domestic Patent References:
| WO2013047746A1 | 2013-04-04 | |||
| WO2012035692A1 | 2012-03-22 |
Foreign References:
| JP2008515668A | 2008-05-15 | |||
| JP2005076012A | 2005-03-24 | |||
| JP2015047530A | 2015-03-16 | |||
| JPH11114381A | 1999-04-27 | |||
| JP2009226397A | 2009-10-08 |
Other References:
See also references of EP 3278867A4
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P. C. (JP)
Patent business corporation glory patent firm (JP)
Patent business corporation glory patent firm (JP)
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