Title:
FILTER
Document Type and Number:
Japanese Patent JP2003001028
Kind Code:
A
Abstract:
To provide a filter which has excellent deodorizing performance and excellent minute dust collecting performance, low pressure loss, and which is hardly clogged so that performance is not deteriorated.
This pleated filter medium is provided with a deodorizing filter layer 1 formed by sticking a deodorant on the skeleton surface of a netted filter medium being a base material and dust collecting filter layers 2a, 2b which are laminated on both sides or one side of the layer 1 and each of which has a dust collecting function.
Inventors:
MORI HISASHI
KUWABARA TADASHI
NEMOTO YASUSHI
KUWABARA TADASHI
NEMOTO YASUSHI
Application Number:
JP2001189833A
Publication Date:
January 07, 2003
Filing Date:
June 22, 2001
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
A61L9/01; A61L9/014; A61L9/16; B01D39/00; B01D39/08; B01D39/14; B01D39/16; B01D39/20; B01D46/10; B01D46/52; B01D53/04; B01D53/14; B01J20/06; B01J20/08; B01J20/10; B01J20/12; B01J20/18; B01J20/20; B01J20/22; B01J20/26; B01J20/28; B03C3/02; B03C3/155; B03C3/28; (IPC1-7): B01D39/14; A61L9/01; A61L9/16; B01D39/00; B01D39/16; B01D39/20; B01D53/04; B01D53/14; B01J20/06; B01J20/08; B01J20/10; B01J20/12; B01J20/18; B01J20/20; B01J20/22; B01J20/26; B01J20/28; B03C3/02; B03C3/155; B03C3/28
Domestic Patent References:
| JP2000185088A | 2000-07-04 | |||
| JPH1160790A | 1999-03-05 | |||
| JP2000279505A | 2000-10-10 | |||
| JPH10264283A | 1998-10-06 | |||
| JPH06218211A | 1994-08-09 | |||
| JP2002534616A | 2002-10-15 | |||
| JPH09173752A | 1997-07-08 | |||
| JPS62262722A | 1987-11-14 | |||
| JP2001000523A | 2001-01-09 | |||
| JPH0474505A | 1992-03-09 | |||
| JPH1043530A | 1998-02-17 |
Attorney, Agent or Firm:
Takashi Kojima (1 person outside)
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