Fluorine-containing copolymer
US12428524B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Mar 3, 2022 |
| Grant date | Sep 30, 2025 |
| Priority date | — |
| Expiry date | Apr 26, 2044 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2650/48
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A fluorine-containing copolymer represented by formula (1) or (2): where RF1, Xa, Xb, R4, n, Ra and RF2 are as defined herein. Also disclosed is a surface-treating agent containing the fluorine-containing copolymer, a curable composition containing the fluorine-containing copolymer or surface-treating agent and a matrix forming composition, a film formed from the surface-treating agent or curable composition, and an article including a substrate and a layer formed on a surface of the substrate from the surface-treating agent or curable composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.