102190 ⎘
Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling; Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from heterocyclic compounds from pyridine or pyridone components
Acid dyes, process for the production thereof and their use
#2Colored photosensitive composition, and color filter array and solid image pickup device using the same
#3Dyes of improved optical brightness and/or fluorescence and compositions containing them