Cathode additive and preparation method therefor, cathode electrode and preparation method therefor, and lithium ion battery
US12100830B2 · kind B2 · utility
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Key dates
| Filing date | Sep 28, 2018 |
| Grant date | Sep 24, 2024 |
| Priority date | — |
| Expiry date | Jan 2, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A cathode additive, comprising, in percentage by mass, 10% to 40% of carbon-coated lithium manganese iron phosphate and an organic solvent. The carbon-coated lithium manganese iron phosphate is dispersed in the organic solvent, and the median particle diameter of the carbon-coated lithium manganese iron phosphate is 30 nm to 100 nm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.