Conductive material dispersion
US12203005B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | May 25, 2022 |
| Grant date | Jan 21, 2025 |
| Priority date | — |
| Expiry date | May 25, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Provided is a conductive material dispersion comprising single-walled carbon nanotubes, a dispersant, a dispersion aid, and a dispersion medium, wherein the dispersant comprises polyvinyl butyral and hydrogenated nitrile butadiene rubber, and the dispersion aid comprises a compound represented by Formula 1.A-(R)n [Formula 1]In Formula 1, A is a structure having a carbon number of 16 to 50 carbon number and comprising four or more aromatic rings and nitrogen, R is a structure comprising an anionic functional group, and n is an integer of 1 to 5.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.