Electrodes and process for reconditioning contaminated electrode materials for use in batteries
US11335962B2 · kind B2 · utility
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24Claims
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Key dates
| Filing date | Dec 18, 2020 |
| Grant date | May 17, 2022 |
| Priority date | — |
| Expiry date | Dec 18, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/84
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A polymer derived ceramic precursor is selected and mixed with a contaminated recycled electrode material or materials. The mixture is pyrolyzed to form a ceramic or ceramic-carbon composite, reduced to a powder and formed into an electrode of a battery, such as a lithium ion battery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.