Ammonia fuel cell
US11658309B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Mar 2, 2020 |
| Grant date | May 23, 2023 |
| Priority date | — |
| Expiry date | Jun 1, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A fuel cell is an ammonia fuel cell using an ammonia-containing fuel. A catalyst used for an anode of the fuel cell is a ruthenium complex having two first ligands and one second ligand, and the first ligand is pyridine or a condensed cyclic pyridine compound with or without a substituent, and the second ligand is 2,2′-bipyridyl-6,6′-dicarboxylic acid with or without a substituent on a pyridine ring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.