Patent · US Active

Conductive material dispersion, and electrode and lithium secondary battery manufactured using the same

US11824200B2 · kind B2 · utility

2Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 2020
Grant dateNov 21, 2023
Priority date
Expiry dateOct 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.