Patent ID: 7148335

Claim:
A bis-azo/hydrazone pigment of the formula (III) wherein: A is a substituted or unsubstituted aryl or substituted or unsubstituted heteroaryl radical; R′ is hydrogen, alkyl, aralkyl, aryl or heteroaryl; Z is hydrogen, CO—X—B, CN or COCH 3 ; B is an aliphatic, carbocyclic or heterocyclic radical, an aryl radical or a heteroaryl radical; Q is a divalent aliphatic, carbocyclic or heterocyclic radical, a substituted or unsubstituted aryl radical, a divalent substituted or unsubstituted biphenyl radical or a divalent substituted or unsubstituted heteroaryl radical, where the substituent may be halogen, alkyl or alkoxy; and X is a divalent O or NH radical.