Patent ID: 8507178
Filing Date: 2013-08-13
Classification: B41M,G03C,G03F

Abstract:
1. A diacetylene compound of formula (I): wherein one of X and Y is a divalent straight-chain or branched alkylene group of up to 24 C atoms, a divalent phenylene group, or a combination of both alkylene and phenylene, and the other of X and Y is a bond or a divalent straight-chain or branched alkylene group of up to 24 C atoms, a divalent phenylene group, or a combination of both alkylene and phenylene; wherein X and/or Y are substituted with a hydroxyl group in the α position with respect to the diacetylene group; wherein V is a divalent bridging group selected from —S—, —O—, —NHR′—, amide, ester, thioester, carbonyl, and a carbamate group; wherein R′ is hydrogen or alkyl; wherein Q is a bond or a divalent bridging group selected from —S—, —O—, —NHR′—, amide, ester, thioester, carbonyl, and a carbamate group; wherein R′ is hydrogen or alkyl; wherein R1 is H or alkyl; and wherein R2 is alkyl.