Binder resin for lithium secondary battery electrode, electrode for lithium secondary battery, and lithium secondary battery
US11569508B2 · kind B2 · utility
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Key dates
| Filing date | Feb 1, 2016 |
| Grant date | Jan 31, 2023 |
| Priority date | — |
| Expiry date | Jul 6, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided are a binder resin for an electrode of a lithium secondary battery containing a solvent-soluble polyimide having a repeating unit represented by the following Formula [I], and a method of producing the binder resin for an electrode.(In the formula, Z represents an aromatic or alicyclic tetracarboxylic dianhydride residue, and Ar is an aromatic diamine residue having a carboxyl group and an aromatic diamine residue having an aromatic ether bond, or an aromatic diamine residue having a phenylindan structure).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.