Patent · US Active

Alkoxylation of fluorinated alcohols

US8053606B2 · kind B2 · utility

0Cited by

16References

10Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Karl Jeffrey Sweetman · Wilmington, US
Scott Backer · Phoenixville, US

Key dates

Filing date	Apr 30, 2009
Grant date	Nov 8, 2011
Priority date	—
Expiry date	Dec 24, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C41/03
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A fluorinated alkylalkoxylate, and a process for its preparation in which at least one fluorinated alcohol is contacted with at least one alkylene epoxide in the presence of a catalyst system comprising an alkali metal borohydride, and an organic quaternary salt.

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