Silane compound containing perfluoro(poly)ether group
US11174349B2 · kind B2 · utility
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41Claims
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Key dates
| Filing date | Sep 5, 2019 |
| Grant date | Nov 16, 2021 |
| Priority date | — |
| Expiry date | Feb 21, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2217/76
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A perfluoro(poly)ether group containing silane compound of formula (1a) or (1b): (Rf-PFPE)β-X—(CRakRblRcm)α (1a)(RcmRblRakC)α—X-PFPE-X—(CRakRblRcm)α (1b) wherein the symbols are as defined herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.