Surface treatment composition, electrode and preparation method thereof, secondary battery, and device
US11855291B1 · kind B1 · utility
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18Claims
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Key dates
| Filing date | Jun 19, 2023 |
| Grant date | Dec 26, 2023 |
| Priority date | — |
| Expiry date | Jun 19, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01M2004/027
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A surface treatment composition includes, expressed as parts by weight, a first ingredient of 1 to 30 parts and a second ingredient of 1 to 30 parts. The first ingredient is a polycaprolactone modified with an acidic group and/or a salt of the acidic group. The second ingredient is selected from polyether-modified polyolefin acid, polyether-modified polyalkenoate salt, polyether-modified polyalkenoate ester, or a combination thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.