Title:
COMPOSITE SEMIPERMEABLE MEMBRANE
Document Type and Number:
WIPO Patent Application WO/2017/057378
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a composite semipermeable membrane having achieved both strength and water-permeable properties. This composite semipermeable membrane is provided with a substrate, a porous support body disposed on the substrate, and a separation function layer provided on the porous support body. The substrate has a structure provided with a crimped portion and a non-crimped portion. The porous support body is impregnated inside a crimped portion and inside a non-crimped portion of the substrate.
Inventors:
FURUNO SHUJI (JP)
HIROZAWA HIROHO (JP)
SASAKI TAKAO (JP)
OKAMOTO YOSHIKI (JP)
YAMADA HIROYUKI (JP)
HIROZAWA HIROHO (JP)
SASAKI TAKAO (JP)
OKAMOTO YOSHIKI (JP)
YAMADA HIROYUKI (JP)
Application Number:
PCT/JP2016/078493
Publication Date:
April 06, 2017
Filing Date:
September 27, 2016
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B01D69/10; B01D69/12; B01D71/56
Domestic Patent References:
| WO2012033086A1 | 2012-03-15 | |||
| WO2012091027A1 | 2012-07-05 |
Foreign References:
| JP2012130890A | 2012-07-12 | |||
| JP2012187574A | 2012-10-04 | |||
| JP2010099591A | 2010-05-06 |
Other References:
See also references of EP 3357562A4
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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