Title:
修飾多孔質膜、膜の細孔の修飾方法、及びその使用法
Document Type and Number:
Japanese Patent JP2010516457
Kind Code:
A
Abstract:
The present invention describes a method of modifying pores of a porous membrane, comprising contacting the membrane with a pore modifying agent, wherein the pore modifying agent modifies the pore opening at the first surface of the membrane differently than the pore opening at the second surface of the membrane. The invention also describes a porous membrane having a first surface and a second surface, comprising a plurality of pores extending between the first and second surfaces, wherein the pores have been modified by a pore modifying agent such that the pore opening at one membrane surfaces is distinct from the pore opening of the other membrane surface, or the pore shape is distinct at one or more locations between the first and second surfaces.
Inventors:
Dew Tea
Pacheco, Manuel M
Pacheco, Manuel M
Application Number:
JP2009547289A
Publication Date:
May 20, 2010
Filing Date:
January 23, 2008
Export Citation:
Assignee:
Whatman Incorporated
International Classes:
B01D67/00; B01D61/14; B01D71/16; B01D71/26; B01D71/30; B01D71/32; B01D71/34; B01D71/36; B01D71/42; B01D71/44; B01D71/48; B01D71/52; B01D71/56; B01D71/64; B01D71/68
Domestic Patent References:
| JP2007504934A | 2007-03-08 | |||
| JPH02298325A | 1990-12-10 | |||
| JP2005537129A | 2005-12-08 | |||
| JP2004534647A | 2004-11-18 | |||
| JPH0655048A | 1994-03-01 | |||
| JP2004507584A | 2004-03-11 |
Attorney, Agent or Firm:
Shinjiro Ono
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Norihiro Fukasawa
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Norihiro Fukasawa