Cathode active material for lithium secondary battery
US11837731B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Feb 5, 2020 |
| Grant date | Dec 5, 2023 |
| Priority date | — |
| Expiry date | Sep 18, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A positive electrode active material for a lithium secondary battery, including a sulfur-carbon composite and a coating layer located on a surface of the sulfur-carbon composite and including a carbon nanostructure and iron oxyhydroxynitrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.