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Patent Searching and Data


Title:
HOLLOW FIBER MEMBRANE
Document Type and Number:
WIPO Patent Application WO/2019/059397
Kind Code:
A1
Abstract:
Provided is a hollow fiber membrane which has good peeling resistance and good water permeability, while exhibiting high microparticle blocking performance. A hollow fiber membrane according to the present invention comprises a supporting body and a porous film layer that is arranged on the outer circumferential surface of the supporting body; and this hollow fiber membrane has a BU value (inside) of 36 or less and an R value of from 1.1 to 2.1.

Inventors:
HIKITA SHINGO (JP)
IDEGUCHI MAKOTO (JP)
FUJII YUUKI (JP)
FUKUTA HIROKI (JP)
SUZUKI TAKAAKI (JP)
Application Number:
PCT/JP2018/035363
Publication Date:
March 28, 2019
Filing Date:
September 25, 2018
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
B01D69/08; B01D69/10; B01D69/12; B01D71/34; B01D71/40
Domestic Patent References:
WO2015146469A12015-10-01
WO2009142279A12009-11-26
WO1988004304A11988-06-16
Foreign References:
JP2017213515A2017-12-07
JP2014079687A2014-05-08
JP2017056387A2017-03-23
JP2016097362A2016-05-30
JP2013063383A2013-04-11
US20150096934A12015-04-09
JP2017183630A2017-10-05
JP2018044646A2018-03-22
JP2018149977A2018-09-27
US4680352A1987-07-14
JPS60133007A1985-07-16
US5147952A1992-09-15
JPH11240854A1999-09-07
Other References:
See also references of EP 3689444A4
Attorney, Agent or Firm:
TAZAKI Akira et al. (JP)
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