Composite powder for use in an anode of a lithium ion battery, method for manufacturing a composite powder and lithium ion battery
US11329275B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Apr 26, 2016 |
| Grant date | May 10, 2022 |
| Priority date | — |
| Expiry date | Aug 4, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Composite powder for use as electrochemically active material in an anode of a lithium ion battery, whereby the particles of the composite powder comprise a carbon-based matrix material and silicon particles embedded in this matrix material, whereby the silicon particles and the matrix material have an interface, characterized in that at this interface there are Si—C chemical bonds present.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.