Cathode active materials for lithium ion batteries
US12074321B2 · kind B2 · utility
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38Claims
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Key dates
| Filing date | Aug 21, 2020 |
| Grant date | Aug 27, 2024 |
| Priority date | — |
| Expiry date | May 2, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Compounds, particles, and cathode active materials that include lithium, cobalt, manganese, nickel, aluminum, and other elements can be used in lithium ion batteries. The cathode active materials include compounds having the general Formula (I): compound represented by Formula (I): LiαCO1-x-y-zMewMnxNiyAlzOδ, as well as Formula (II): LiαCO1-s-u-vMesMntNiuAlyOδ.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.