Membrane electrode assembly and methods of making the same
US10361441B2 · kind B2 · utility
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5Claims
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Key dates
| Filing date | Dec 10, 2014 |
| Grant date | Jul 23, 2019 |
| Priority date | — |
| Expiry date | Jun 26, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Membrane electrode assembly comprising a first gas diffusion layer having a first microporous layer on a major surface thereof, wherein the first microporous layer has a major surface, wherein the major surface of the first microporous layer has discontinuous areas therein substantially free of microporous material, and wherein at least a portion of the first discontinuous areas has adhesive therein; and methods for making the same. Membrane electrode assemblies described herein are useful, for example, in fuel cells.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.