Title:
POROUS MEMBRANE AND POROUS MEMBRANE LAMINATE
Document Type and Number:
WIPO Patent Application WO/2023/139869
Kind Code:
A1
Abstract:
A porous membrane according to the present disclosure is composed mainly of polytetrafluoroethylene, wherein the mean flow pore size E is 75 nm or less, and the pore size difference G-E between the maximum pore size G and the mean flow pore size E is not more than 20 nm.
More Like This:
JP2009202134 | MANUFACTURING METHOD OF SEPARATION MEMBRANE |
WO2003011553 | ON-CHIP MEMBRANE MAKER |
Inventors:
KATAYAMA HIROKAZU (JP)
FUKUNAGA ATSUSHI (JP)
HASHIMOTO TAKAMASA (JP)
CHINO KANAKO (JP)
TSUJIWAKI HIROYUKI (JP)
FUKUNAGA ATSUSHI (JP)
HASHIMOTO TAKAMASA (JP)
CHINO KANAKO (JP)
TSUJIWAKI HIROYUKI (JP)
Application Number:
PCT/JP2022/039923
Publication Date:
July 27, 2023
Filing Date:
October 26, 2022
Export Citation:
Assignee:
SUMITOMO ELECTRIC FINE POLYMER INC (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
B01D69/00; B01D69/10; B01D69/12; B01D71/36; C08J9/00
Domestic Patent References:
WO2013153989A1 | 2013-10-17 |
Foreign References:
JP2013237808A | 2013-11-28 | |||
JP2012045524A | 2012-03-08 | |||
JP2010094579A | 2010-04-30 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
Download PDF: