Title:
OXYGEN SCAVENGER
Document Type and Number:
WIPO Patent Application WO/2017/203912
Kind Code:
A1
Abstract:
An oxygen scavenger including fluorite-type cerium oxide particles having a reversible oxygen deficiency represented by CeOx (where x is a positive number less than 2), the surface of the particles being covered by an inorganic oxide. The inorganic oxide preferably comprises at least one substance selected from MyOz (where M represents an element that does not undergo a valence change, and y and z represent positive numbers) and a composite oxide of element M and cerium oxide. The inorganic oxide also preferably comprises at least one substance selected from SiO2, Al2O3, a composite oxide of Si and Ce, and a composite oxide of Al and Ce.
Inventors:
KINOSHITA KAZUYA (JP)
MARUYAMA YOHEI (JP)
TASHIRO KENGO (JP)
TAKAHASHI NORIYUKI (JP)
SYOUJIGUCHI TAKASHI (JP)
TABIRA YASUNORI (JP)
ORITA YOSHIHITO (JP)
MARUYAMA YOHEI (JP)
TASHIRO KENGO (JP)
TAKAHASHI NORIYUKI (JP)
SYOUJIGUCHI TAKASHI (JP)
TABIRA YASUNORI (JP)
ORITA YOSHIHITO (JP)
Application Number:
PCT/JP2017/016077
Publication Date:
November 30, 2017
Filing Date:
April 21, 2017
Export Citation:
Assignee:
MITSUI MINING & SMELTING CO (JP)
International Classes:
B01J20/06; A23L3/3436; B32B27/18; B65D65/40; B65D81/26
Domestic Patent References:
| WO2010004963A1 | 2010-01-14 |
Foreign References:
| JP2004337840A | 2004-12-02 | |||
| JP2007284632A | 2007-11-01 | |||
| JPH05140555A | 1993-06-08 | |||
| JP2000085851A | 2000-03-28 | |||
| JP2000005596A | 2000-01-11 | |||
| JPH08198339A | 1996-08-06 | |||
| JP2006334467A | 2006-12-14 | |||
| JP2003252374A | 2003-09-10 |
Attorney, Agent or Firm:
SHOWA INTERNATIONAL PATENT FIRM (JP)
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