Title:
POROUS SILICA AND DEODORANT CONTAINING SAME
Document Type and Number:
WIPO Patent Application WO/2017/014186
Kind Code:
A1
Abstract:
To provide a porous silica which is capable of effectively eliminating odors of methyl mercaptan, hydrogen sulfide, nonenal and the like, said odors being difficult to be eliminated by a silica porous body that contains no metal.
A porous silica containing particles that are provided with primary pores, wherein the particles contain a metal-containing substance having a particle size of 1-100 nm. This porous silica has a specific surface area of 500 m2/g or more.
Inventors:
OHASHI KAZUAKI (JP)
KIMURA MARIKO (JP)
KIMURA MARIKO (JP)
Application Number:
PCT/JP2016/070996
Publication Date:
January 26, 2017
Filing Date:
July 15, 2016
Export Citation:
Assignee:
TOYO SEIKAN GROUP HOLDINGS LTD (JP)
International Classes:
C01B37/02; A61L9/01; A61L9/16; B01J20/10; B01J20/28; B01J20/30; C01B33/12; C01B33/18
Domestic Patent References:
| WO2014070116A1 | 2014-05-08 |
Foreign References:
| JP2009249268A | 2009-10-29 | |||
| JP2014043381A | 2014-03-13 | |||
| JP2006182593A | 2006-07-13 | |||
| JP2009067614A | 2009-04-02 |
Other References:
See also references of EP 3326972A4
Attorney, Agent or Firm:
NISHIJIMA Takaki et al. (JP)
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