Cell electrode, composition for cell electrode catalyst layer, and cell
US11014074B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Apr 13, 2017 |
| Grant date | May 25, 2021 |
| Priority date | — |
| Expiry date | Aug 7, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A battery electrode, a composition for a catalyst layer of a battery electrode, and a battery having excellent characteristics at low cost. The battery electrode includes a catalyst layer containing a non-platinum catalyst and platinum particles not being carried on the non-platinum catalyst, wherein a content of the platinum particles per unit area of the battery electrode is 0.0010 mg/cm2 or more and 0.1200 mg/cm2 or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.