Member to be compressed for electrochemical devices
US12312427B2 · kind B2 · utility
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25References
7Claims
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Assignee
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Key dates
| Filing date | Apr 3, 2020 |
| Grant date | May 27, 2025 |
| Priority date | — |
| Expiry date | May 4, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A member to be compressed for an electrochemical device, including a copolymer containing a tetrafluoroethylene unit and a fluoroalkyl vinyl ether unit, the copolymer having a content of the fluoroalkyl vinyl ether unit based on all the monomer units of the copolymer of 4.3% by mass or more and less than 5.5% by mass, and having a melt flow rate of 10 to 23 g/10 min.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.