Patent ID: 9279035
Filing Date: 2016-03-08
CPC Classification: C07C,C08G

Claim Text:
1. A copolymer comprising a product of a reaction mixture comprising: a) a fluorinated oxalylamino-containing compound comprising at least one perfluoropolyether segment and at least two monovalent oxalylamino-containing groups of Formula (Ia) wherein the fluorinated oxalylamino-containing compound is of Formula (V), Formula (Va), or Formula (VI), or Formula (VIa) wherein each R each R R R Rf is a perfluoropolyether group; each Y n is an integer greater than or equal to at least 2; each Y each Y q is an integer equal to at least 1; and b) a first amine compound of Formula (II) wherein Q each R n is an integer equal to at least 2.