Title:
AIR FILTER MATERIAL AND AIR FILTER COMPRISING THE AIR FILTER MATERIAL
Document Type and Number:
Japanese Patent JP2003093819
Kind Code:
A
Abstract:
To obtain an air filter material having conventional levels of filter strength, performance and incombustibility and exhibiting a rapid-biodegradation behavior when buried in the soil, and an air filter comprising the air filter material.
The air filter is fabricated by using the air filter material having biodegradable fibers 1 bound together with an easily detachable binder 3 containing a flame retardant 2.
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Inventors:
OTAKE YOSHITO
FUJIYA HIDEHARU
TAKAGAWA SHINJI
KAMIMURA YOSHIHIKO
TAKAHASHI MASAMI
TSUJI KOJI
NIIYA NORIKAZU
WATANABE MASAAKI
FUJIYA HIDEHARU
TAKAGAWA SHINJI
KAMIMURA YOSHIHIKO
TAKAHASHI MASAMI
TSUJI KOJI
NIIYA NORIKAZU
WATANABE MASAAKI
Application Number:
JP2001293141A
Publication Date:
April 02, 2003
Filing Date:
September 26, 2001
Export Citation:
Assignee:
TAKENAKA KOMUTEN CO
ASAHI KOSAN
BIT KK
NIPPON MUKI KK
ASAHI KOSAN
BIT KK
NIPPON MUKI KK
International Classes:
B01D39/16; (IPC1-7): B01D39/16
Domestic Patent References:
| JP2001129327A | 2001-05-15 | |||
| JPH11169619A | 1999-06-29 | |||
| JPH09234316A | 1997-09-09 | |||
| JP2001232122A | 2001-08-28 | |||
| JPS53160600U | 1978-12-15 | |||
| JPH0515715A | 1993-01-26 | |||
| JPS60161417U | 1985-10-26 | |||
| JPH079413U | 1995-02-10 | |||
| JPH11253717A | 1999-09-21 |
Attorney, Agent or Firm:
Shimizu Yoshi Hiro (2 people outside)
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