Patent Number: 7,951,975

Title: Fluoroalkyl phosphate compositions

Abstract: A composition comprising a compound of formula (I) or (II): ##STR00001## wherein r and q are independently integers of 1 to 3; R.sub.f is linear or branched chain perfluoroalkyl group having 1 to 6 carbon atoms; j is an integer 0 or 1, or a mixture thereof, x is 1 or 2, Z is --O-- or --S--, X is hydrogen or M, and M is an ammonium ion, an alkali metal ion, or an alkanolammonium ion is disclosed.

Inventors: Peng; Sheng (Hockessin, DE), Getty; Stephen James (Wilmington, DE), Meng; Xianjun (Hockessin, DE)

Assignee: E.I. du Pont de Nemours and Company

International Classification: C07F 9/02 (20060101)

Expiration Date: 2019-05-31 0:00:00