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Title:
HYDROPHILIC COMPOSITE MICROPOROUS MEMBRANE AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2007/069714
Kind Code:
A1
Abstract:
Disclosed is a hydrophilic composite microporous membrane having an anion-exchange group and a cation-exchange group on either the surface or the inner surfaces of the micropores of a thermoplastic resin microporous membrane base. The hydrophilic composite microporous membrane is excellent in water permeability, mechanical strength, particle removal capability, anion removal capability and cation removal capability.

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Inventors:
KIMISHIMA KOTARO (JP)
Application Number:
PCT/JP2006/325024
Publication Date:
June 21, 2007
Filing Date:
December 15, 2006
Export Citation:
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Assignee:
TONEN SEKIYUKAGAKU KK (JP)
KIMISHIMA KOTARO (JP)
International Classes:
C08J9/36; B01D71/78; B01D71/82; B01J43/00; B01J47/12; C02F1/44; H01M50/414; H01M50/489; H01M50/491
Domestic Patent References:
WO2003014205A12003-02-20
Foreign References:
JP2004508536A2004-03-18
JPH08252579A1996-10-01
JP2000053788A2000-02-22
JPS6219207A1987-01-28
JP2005187629A2005-07-14
JP2002355564A2002-12-10
Attorney, Agent or Firm:
TAKAISHI, Kitsuma (67 Kagurazaka 6-chome, Shinjuku-k, Tokyo 25, JP)
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