Patent ID: 7754838
Filing Date: 2010-07-13
Classification: C07C,C08F,D06M,Y10T

Abstract:
1. A composition comprising a copolymer having repeating units in any sequence of Formula I wherein R X each X G is F or CF A is an amide, j is zero or positive integer, X Y is O, N or S, h is zero when Y is N, and h is one when Y is O or S, Z is H, a straight or branched alkyl group having from about 1 to about 4 carbon atoms, or halide, B is H or wherein R m is a positive integer, q is zero or a positive integer when Y is O, and q is a positive integer when Y is N or S, p is zero or a positive integer when Y is O, and p is a positive integer when Y is N or S, each W is independently  or [R wherein X Rx is C(O)O(R each R n is 1 to 40, R s=0 to 40, i=1 to 200, each R each R M is H, alkali metal salt, alkaline earth metal salt, or ammonium.