Conductive material dispersion, and electrode and lithium secondary battery manufactured using the same
US11824200B2 · kind B2 · utility
2Cited by
1References
15Claims
0Family size
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Key dates
| Filing date | May 12, 2020 |
| Grant date | Nov 21, 2023 |
| Priority date | — |
| Expiry date | Oct 20, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A conductive material dispersion includes a carbon-based conductive material, a main dispersant, an auxiliary dispersant, and a dispersion medium, wherein the main dispersant is a nitrile-based copolymer and the auxiliary dispersant is a copolymer including an oxyalkylene unit and at least one selected from the group consisting of a styrene unit and an alkylene unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.