Copolymers comprising crosslinkable protogenic groups which can be used to constitute fuel cell membranes
US10230121B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Dec 11, 2014 |
| Grant date | Mar 12, 2019 |
| Priority date | — |
| Expiry date | May 23, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to copolymers comprising:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.