Patent ID: 7041763

Claim:
A homopolymer of the Formula I: wherein: n is any positive integer; X is CH 2 , CHR 10 , O, S, NH, N-alkyl, N-aryl, or CH 2 —CH 2 ; R 1 is selected from the group consisting of H, a halogen, a carboxylic acid, an ester, an aldehyde, an alkene, a phenyl, an aryl and structure A, where structure A is: R 2 , R 3 , R 4 , R 5 , R 6 and R 7 are each selected from the group consisting of H and a halogen; R 8a , R 8b , R 8c and R 8d are each selected from the group consisting of H, an alkyl and a halogen; R 9 is a phenyl or an aryl; and, R 10 is an alkyl, an aryl or a phenyl.