Title:
TIN OXIDE, ELECTRODE CATALYST FOR FUEL CELLS, MEMBRANE ELECTRODE ASSEMBLY, AND SOLID POLYMER FUEL CELL
Document Type and Number:
WIPO Patent Application WO/2017/022499
Kind Code:
A1
Abstract:
Tin oxide includes at least one element A selected from the group consisting of tantalum, tungsten, niobium, and bismuth, and antimony. Suitably, the at least one element A selected from the group consisting of tantalum, tungsten, niobium, and bismuth, and antimony are dissolved in solid solution in the tin oxide. It is also suitable for the value of [mol number of the element A/mol number of antimony] which is the ratio of the mol number of the element A to the mol number of antimony to be 0.1 to 10.
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Inventors:
MIYAKE KOICHI (JP)
TAKAHASHI SUSUMU (JP)
WATANABE HIROMU (JP)
ABE NAOHIKO (JP)
TSUKUDA RYOMA (JP)
AMITANI KENICHI (JP)
TANIGUCHI KOJI (JP)
TAKAHASHI HIROKI (JP)
YONEDA YOSHIHIRO (JP)
KATO KAZUHIKO (JP)
TAKAHASHI SUSUMU (JP)
WATANABE HIROMU (JP)
ABE NAOHIKO (JP)
TSUKUDA RYOMA (JP)
AMITANI KENICHI (JP)
TANIGUCHI KOJI (JP)
TAKAHASHI HIROKI (JP)
YONEDA YOSHIHIRO (JP)
KATO KAZUHIKO (JP)
Application Number:
PCT/JP2016/071386
Publication Date:
February 09, 2017
Filing Date:
July 21, 2016
Export Citation:
Assignee:
MITSUI MINING & SMELTING CO (JP)
International Classes:
C01G35/00; B01J23/648; B01J32/00; C01G33/00; H01M4/86; H01M8/10
Domestic Patent References:
| WO2015083383A1 | 2015-06-11 |
Foreign References:
| JPH0864035A | 1996-03-08 | |||
| JPH05246784A | 1993-09-24 | |||
| JP2009114531A | 2009-05-28 | |||
| JPH0848909A | 1996-02-20 |
Other References:
See also references of EP 3333127A4
Attorney, Agent or Firm:
SHOWA INTERNATIONAL PATENT FIRM (JP)
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