Title:
DEODORIZING FILTER AND AIR CLEANER
Document Type and Number:
Japanese Patent JP2003070891
Kind Code:
A
Abstract:
To provide a deodorizing filter which achieves excellent performances of deodorizing acetaldehyde in addition to ammonia, acetic acid and the like.
An adsorbent 1 comprising a compound salt of silica dioxide and zinc oxide and an oxidative catalyst 2 are fastened on a nonwoven fabric 3 with an adhesive to form the deodorizing filter. The acetaldehyde in addition to ammonia, acetic acid and the like are removed with higher performances by actions of the adsorbent comprising the compound salt of silica dioxide and zinc oxide and the oxidation catalyst.
Inventors:
YAMAGUCHI TOMOHIRO
KAWAMURA TADAO
NAGASHIMA MASAAKI
KAWAMURA TADAO
NAGASHIMA MASAAKI
Application Number:
JP2001262879A
Publication Date:
March 11, 2003
Filing Date:
August 31, 2001
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS LTD
JAPAN VILENE CO LTD
JAPAN VILENE CO LTD
International Classes:
A61L9/01; A61L9/22; B01D39/14; B01D39/16; B01D53/04; B01D53/86; B01J20/10; D04H1/407; D06M11/00; D06M11/44; D06M11/46; D06M11/79; F24F7/00; D06J1/00; (IPC1-7): A61L9/01; A61L9/22; B01D39/14; B01D39/16; B01D53/04; B01D53/86; B01J20/10; D04H1/40; D06J1/00; D06M11/44; D06M11/46; D06M11/79; F24F7/00
Attorney, Agent or Firm:
Keisei Nishikawa (1 person outside)