Patent ID: 7714099
Filing Date: 2010-05-11
Classification: C07D,C08G,Y10S

Abstract:
1. A polymer or oligomer comprising: (a) at least one type of a constitutional repeating unit of the general formula selected from the group consisting of Formula I and Formula II, represented below, said constitutional repeating unit having a benzotriazole type group, either as part of the main chain or as a side chain b) at least one type of a constitutional repeating unit of the general formula represented below by Formula III in the amount of 75 mol % or less: wherein R is H, D, alkyl, alkaryl, heteroalkyl, aryl, aralkyl, heteroaryl, alkyl ketone, aryl ketone, alkylester, arylester, amide, carboxylic acid, phenol, 2-hydroxyphenyl, 2-alkoxyphenyl, 2-aryloxyphenyl, substituted 2-hydroxyphenyl, substituted 2-alkoxyphenyl, substituted 2-aryloxyphenyl, fluoroalkyl, or fluoroaryl; A A A A J is a trivalent moiety selected from the group consisting of 1,2,4-phenylenetriyl and >CR G is nil or is selected from the group consisting of —Ar—, —O—, —S—, —NR Q is selected from the group consisting of —Ar—, —O—, —S—, —NR R R Ar is unsubstituted or substituted, single or multiple ring, fused or non-fused aromatic or heteroaromatic.