Patent · US Active

Fluorinated nonionic surfactants

US7737307B2 · kind B2 · utility

7Cited by

3References

16Claims

0Family size

Assignee

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

Inventors

Peter Michael Murphy · Ooltewah, US
Andrew Edward Feiring · Wilmington, US
Stephan James McLain · Wilmington, US
Jessica Sinks · Newark, US

Key dates

Filing date	Aug 6, 2007
Grant date	Jun 15, 2010
Priority date	—
Expiry date	Jun 27, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D1/722
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A compound comprising Formula I, or a mixture thereof,Rf—OCFHCF2O—[CH2CH2O]x—[C3H7O]y-A Formula Iwherein

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