Patent · US Active

Dispersant composition for electricity storage device electrodes

US12187910B2 · kind B2 · utility

0Cited by
0References
14Claims
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Assignee

Inventors

Key dates

Filing dateOct 6, 2021
Grant dateJan 7, 2025
Priority date
Expiry dateOct 6, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An aspect of the present disclosure relates to a dispersant composition for an electrode of a power storage device. The dispersant composition contains an acrylic polymer (A), a compound (B) represented by the following formula (1), and an organic solvent (C). The acrylic polymer (A) contains a constitutional unit a represented by the following formula (3). In the formula (1), R1 represents a group represented by the following formula (2), and R2 represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or —CH2CH2—OH. In the formula (2), R3, R4, R5, and R6 are the same or different and represent a hydrogen atom, a methyl group, or —CH2OH.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.