Gas diffusion layer comprising porous carbonaceous film layer for fuel cell
US11289721B2 · kind B2 · utility
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1References
11Claims
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Assignee
Inventors
Key dates
| Filing date | Nov 28, 2016 |
| Grant date | Mar 29, 2022 |
| Priority date | — |
| Expiry date | Nov 28, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a gas diffusion layer including a porous carbonaceous film layer for a fuel cell, in which the average pore diameter of the porous carbonaceous film layer is 0.1 μm to 100 μm, a membrane-electrode assembly including the gas diffusion layer, and a fuel cell including the membrane-electrode assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.