102231 ⎘
Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling; Tetrazo dyes of the type
Water-based ink for ink-jet recording
#2Ink set, ink cartridge, inkjet recording method, and recorded matter
#3Method for producing a liquid formulation of salts of sulphonic-acid azo dyes
#4Method for producing a liquid formulation of salts of sulfoacidic azo dyes