High melt temperature microporous lithium-ion rechargeable battery separators and methods of preparation and use
US10826108B2 · kind B2 · utility
2Cited by
10References
20Claims
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Key dates
| Filing date | Jul 29, 2011 |
| Grant date | Nov 3, 2020 |
| Priority date | — |
| Expiry date | May 11, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed or provided are high melt temperature microporous Lithium-ion rechargeable battery separators, shutdown high melt temperature battery separators, battery separators, membranes, composites, and the like that preferably prevent contact between the anode and cathode when the battery is maintained at elevated temperatures for a period of time, methods of making, testing and/or using such separators, membranes, composites, and the like, and/or batteries, Lithium-ion rechargeable batteries, and the like including one or more such separators, membranes, composites, and the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.