Title:
POROUS MEMBRANE AND METHOD OF MANUFACTURING THE POROUS MEMBRANE
Document Type and Number:
WIPO Patent Application WO/2003/106545
Kind Code:
A1
Abstract:
A porous membrane having a high strength, a high water permeability, and a high stopping performance, comprising both a three-dimensional net-like structure and a spherical structure, whereby the porous membrane can be suitably used as a porous membrane for water treatment, a separator for battery, a charged membrane, a fuel cell, and a porous membrane for blood purification.
Inventors:
MORIKAWA HIROFUMI
MINEGISHI SHIN-ICHI
FURUNO SHUJI
ISHIZAKI TOSHIYUKI
HENMI MASAHIRO
MINEGISHI SHIN-ICHI
FURUNO SHUJI
ISHIZAKI TOSHIYUKI
HENMI MASAHIRO
Application Number:
PCT/JP2003/006593
Publication Date:
December 24, 2003
Filing Date:
May 27, 2003
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B01D67/00; B01D69/02; B01D69/08; B01D69/12; B01D71/34; B01D71/42; B01D71/68; B29C48/32; H01M6/18; H01M8/10; H01M50/417; H01M50/426; H01M50/429; H01M50/491; C08L101/00; (IPC1-7): C08J9/28; B01D71/26; B01D71/34; B01D69/02; C02F1/44; H01M8/02; H01M2/16; A61M1/18
Domestic Patent References:
| WO2001028667A1 | 2001-04-26 |
Foreign References:
| JPS5898105A | 1983-06-10 | |||
| JPS63243146A | 1988-10-11 | |||
| JPS6415102A | 1989-01-19 | |||
| JPH03296424A | 1991-12-27 | |||
| JP2003138422A | 2003-05-14 |
Other References:
See also references of EP 1520874A4
Attorney, Agent or Firm:
Sato, Kenji c/o Shiga, Branch (TORAY INTELLECTUAL PROPERTY EXPERTS CO. LTD.,
1-1, Sonoyama 1-chom, Otsu-shi Shiga, JP)
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