Title:
DEODORIZING FILTER
Document Type and Number:
WIPO Patent Application WO/2015/056486
Kind Code:
A1
Abstract:
This deodorizing filter (1) is provided with a deodorizing fiber layer (10) which contains both a fiber (11) and a chemical adsorption type deodorant (13) bonded to the surface of the fiber (11), wherein the thickness of the deodorizing fiber layer (10) is 0.3mm or more; the basis weight of the deodorizing fiber layer (10) is 30 to 100g/m2; and the air permeability is 50 to 350cm3/(cm2·s) as determined by a Frazier type method.
Inventors:
YAMADA YOSHINAO (JP)
Application Number:
PCT/JP2014/072655
Publication Date:
April 23, 2015
Filing Date:
August 28, 2014
Export Citation:
Assignee:
TOAGOSEI CO LTD (JP)
International Classes:
A61L9/01; A61L9/16; B01J20/02; B01J20/06; B01J20/12; B01J20/18; B01J20/22
Domestic Patent References:
| WO2009041257A1 | 2009-04-02 |
Foreign References:
| JP2009153670A | 2009-07-16 | |||
| JP2008212828A | 2008-09-18 | |||
| JP2013099483A | 2013-05-23 | |||
| JP2013158613A | 2013-08-19 |
Attorney, Agent or Firm:
KOJIMA SEIJI (JP)
Seiji Kojima (JP)
Seiji Kojima (JP)
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