Patent ID: 7112639
Filing Date: 2006-09-26
Classification: B33Y,C08F

Abstract:
1. copolymer containing repeat units formed from both the monomer (I): wherein each R 1 , if present, is independently either hydrogen or a hydrocarbyl group; r is 0, 1 or 2; s is either 2 or 3; R 2–R 4 are each independently hydrogen or a hydrocarbyl group; and R 5 and R 6 are each independently either hydrocarbyl, halo or hydrogen; and the monomer (II): wherein P wherein either: (a) the monomer (II) has the general formula (IX):  in which B (b) the monomer (I) has the formula (X):  in which B (c) both monomer (I) and (II) are selected from (IX) and (X) respectively, with the proviso that B