Title:
POROUS FILM COMPLEX STRUCTURE AND MANUFACTURING METHOD OF MICROPORE IN POROUS BODY
Document Type and Number:
Japanese Patent JP2009220039
Kind Code:
A
Abstract:
To provide a porous film complex structure keeping an initial function over a long period such as removing contaminant over a long period.
The porous film complex structure is provided with the cylindrically formed porous body 2 having a porous material in a hollow part, and a cylindrical porous film 3 set to cover an inner periphery of the cylindrical porous body 2 with a porosity at least different from that of the cylindrical porous body 2.
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Inventors:
SHINDO TAKAHIKO
ITO YOSHIYASU
KURI YUUJI
KAMEDA TSUNEJI
HARAGUCHI SATOSHI
HAYAMI TOKUSUKE
TANAKA AKIRA
MATSUSHIRO TAKESHI
SOMA TAKAHIRO
KOBAYASHI SHUICHIRO
ITO YOSHIYASU
KURI YUUJI
KAMEDA TSUNEJI
HARAGUCHI SATOSHI
HAYAMI TOKUSUKE
TANAKA AKIRA
MATSUSHIRO TAKESHI
SOMA TAKAHIRO
KOBAYASHI SHUICHIRO
Application Number:
JP2008068200A
Publication Date:
October 01, 2009
Filing Date:
March 17, 2008
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
B01D69/10; B01D69/04; B01D69/12; B01D71/02; C04B41/85
Domestic Patent References:
| JP2004168615A | 2004-06-17 | |||
| JP2001129370A | 2001-05-15 | |||
| JPH06198148A | 1994-07-19 | |||
| JPS62186908A | 1987-08-15 | |||
| JP2008007342A | 2008-01-17 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
Iwa Saki Kokuni
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
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