Fluorinated ethoxylated polyurethanes

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United States of America Patent

PATENT NO 9464160
SERIAL NO

12869897

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Abstract

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The present invention comprises fluorinated ethoxylated polyurethanes of formula [Rf—(X)n—(CH2CHR1—O)m—CH2CH2—O—C(O)—NH]p-A, wherein Rf is a C1 to C6 perfluoroalkyl; X is a divalent radical; n is 0 or 1; R1 is H or C1 to C4 alkyl; m is 1 to 20; p is a positive integer of at least 2; and A is the residue of a polyisocyanate, and methods for altering surface behavior of liquids using such compounds.

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Patent Owner(s)

Patent OwnerAddress
THE CHEMOURS COMPANY FC LLC1007 MARKET STREET PATENT LEGAL GROUP WILMINGTON DE 19801

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kanetsky, Kathleen L New Castle, US 2 2
Ober, Michael Henry Newark, US 12 27
Yake, Allison Mary Landenberg, US 10 51

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