High-molecular compound, intermediate composition, negative electrode, electrical storage device, slurry for negative electrode method for producing high-molecular compound, and method for producing negative electrode
US9966607B2 · kind B2 · utility
2Cited by
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6Claims
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Key dates
| Filing date | Oct 20, 2015 |
| Grant date | May 8, 2018 |
| Priority date | — |
| Expiry date | Oct 20, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/13
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A polymer compound for use as a binder for a negative electrode of an electrical storage device is formed by condensing polyacrylic acid and a multifunctional amine represented by the following formula (1), in which Y represents a straight chain alkyl group having 1 to 4 carbon atoms, a phenylene group, or an oxygen atom, and R1 and R2 each independently represent one or more hydrogen atoms, methyl groups, ethyl groups, trifluoromethyl groups, or methoxy groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.