Oxygen reduction catalyst and production method therefor
US10050282B2 · kind B2 · utility
0Cited by
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8Claims
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Key dates
| Filing date | Feb 27, 2015 |
| Grant date | Aug 14, 2018 |
| Priority date | — |
| Expiry date | Feb 27, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention provides a novel oxygen reduction catalyst having a good stability and a high oxygen reduction performance. The oxygen reduction catalyst includes: a conductive oxide; and an oxide(s), having oxygen holes and provided at least on the surface of the conductive oxide, of at least one or more transition metals selected from the group consisting of Ti, Zr, Nb and Ta.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.