Fluoropolyether group containing compound and method for producing the same
US12391797B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Mar 11, 2022 |
| Grant date | Aug 19, 2025 |
| Priority date | — |
| Expiry date | Feb 28, 2044 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G65/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A fluoropolyether-containing compound of the following formula (1a): Ra—R2—R1—Rb (1a) wherein the symbols are as defined in the specification. Also disclosed is a fluoropolyether-containing compound of the following formula (1b): Ra—R2′—R1—Rb (1b), as well as a method for producing a compound of the formula (A): FOC—R2—R1—COOR12 (A) wherein the symbols are as defined in the specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.