Moisture-limited electrode active material, moisture-limited electrode and lithium secondary battery comprising the same
US11024845B2 · kind B2 · utility
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Key dates
| Filing date | Apr 16, 2013 |
| Grant date | Jun 1, 2021 |
| Priority date | — |
| Expiry date | Apr 23, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49204
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed are an electrode active material containing moisture in an amount less than 2,000 ppm per 1 g of lithium metal oxide or moisture in an amount less than 7,000 ppm per 1 cm3 of the lithium metal oxide, and an electrode containing moisture in an amount less than 2,000 ppm per 1 cm3 of an electrode mix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.