Patent ID: 6870062

Claim:
Anthraquinone dye compounds having formula X. or formula XIV.: wherein: R is hydrogen or 1-3 groups selected from C 1 -C 6 -alkyl, C 1 -C 6 -alkoxy and halogen; R 5 is C 1 -C 6 -alkyl, substituted C 1 -C 6 alkyl, C 3 -C 8 -cycloalkyl, aryl, heteroaryl, —L 1 —Z—Q, X is a covalent bond or a divalent linking group selected from —O—, —S—, —SO 2 —, and —CON(Y)— wherein Y is hydrogen, C 1 -C 6 -alkyl, substituted C 1 -C 6 -alkyl, C 3 -C 8 -cycloalkyl, C 3 -C 8 -alkenyl, aryl or —L—Z—Q; L is a divalent linking group selected from C 1 -C 8 -alkylene, C 1 -C 6 -alkylene-arylene, arylene, C 1 -C 6 -alkylene-arylene-C 1 -C 6 -alkylene, C 3 -C 8 -cycloalkylene, C 1 -C 6 -alkylene-C 3 -C 8 -cycloalkylene-C 1 -C 6 -alkylene, C 1 -C 6 -alkylene-Z 1 -arylene-Z 1 —C 1 -C 6 -alkylene or C 2 -C 6 -alkylene-[—Z 1 —C 2 -C 6 -alkylene-] n — wherein Z 1 is —O—, —S— or —SO 2 — and n is 1-3; L 1 is a divalent linking group selected from C 2 -C 6 -alkylene, C 1 -C 6 -alkylene-C 3 -C 8 -cycloalkylene-C 1 -C 6 -alkylene, C 1 -C 6 -alkylene-arylene, C 3 -C 8 -cycloalkylene, and C 2 -C 6 -alkylene-[—Z 1 —C 2 -C 6 -alkylene-] n -, wherein Z 1 is —O—, —S— or —SO 2 — and n is 1-3; Z is a divalent group selected from —O—, —S—, —NH—, —N(C 1 -C 6 -alkyl)-, —N(C 3 -C 8 alkenyl)-, —N(C 3 -C 8 cycloalkyl)-, —N(aryl)-, —N(SO 2 C 1 -C 6 -alkyl) or —N(SO 2 aryl)-, provided that when Q is a photopolymerizable optionally substituted maleimide radical, Z represents a covalent bond; Q is an ethylenically-unsaturated, photosensitive polymerizable group; and is 0 or 1.