Patent ID: 6916543
Filing Date: 2005-07-12
Classification: C08F,G03F,Y10T

Abstract:
1. A copolymer comprising: at least one Structure (I) first repeating unit comprising one or more repeating units selected from the group consisting of units represented by Structure (IA), Structure (IB) and Structure (1C) wherein each R wherein R each R (a) a linear, branched or cyclic alkyl unsubstituted or substituted alicyclic group, having 1 to 20 carbon atoms; (b) A linear, branched or cyclic fluoroalkyl or fluorine substituted alicyclic group having 1 to 20 carbon atoms; and (c) a polar group selected from the group consisting of a second repeating unit represented by Structure (III) wherein R wherein R and Structure (VI) is where R