| abstract |
Pyridone transfer dyes have the formula <IMAGE> where Q1 is hydrogen, fluorine, chlorine, methyl or a substituted amino radical, Q2 is hydrogen, fluorine or chlorine or Q1 and Q2 together with the carbon atoms to which they are attached form an aromatic carbocyclic or heterocyclic ring, x is a heterocyclic radical, a carboxylic or carboxamide radical or substituted amino radical and K is an aromatic radical. |