Patent · US Active

Perfluoropolyether compound containing carboxyl group

US12037352B2 · kind B2 · utility

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16Claims
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Assignee

Inventors

Key dates

Filing dateMay 7, 2019
Grant dateJul 16, 2024
Priority date—
Expiry dateJun 26, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G2650/48
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Disclosed herein are carboxyl group containing perfluoropolyether compounds of formula (I): Rf—X1—X2 (I), wherein the groups Rf, X1 and X2 are defined herein. Also disclosed are methods of preparing and using perfluoropolyether compounds.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.