Dispersant composition for electricity storage device electrodes
US12187910B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 6, 2021 |
| Grant date | Jan 7, 2025 |
| Priority date | — |
| Expiry date | Oct 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.