Negative electrode current collector, negative electrode, and aqueous lithium ion secondary battery
US10998547B2 · kind B2 · utility
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Key dates
| Filing date | Jun 28, 2018 |
| Grant date | May 4, 2021 |
| Priority date | — |
| Expiry date | Jul 30, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
There is provided a negative electrode current collector that is used in contact with an aqueous electrolyte solution in an aqueous lithium ion secondary battery, including a surface in contact with the aqueous electrolyte solution, the surface including a material containing at least one selected from the group consisting of Ti, Pb, Zn, Sn, Mg, Zr and In as a main component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.