Bisazo compounds which contain a diphenoquinone tetraazo compone
Bisazo dyes and their preparation and use
Bisazo dyestuffs based on hydroxynaphthalene carboxylic acid
Bisazo pigments for use in electrophotographic photoconductors
Bisazo, bisazomethine and azo-azomethine compounds derived from
Biscationic azo dyes and intermediates therefor
Biscationic disazo and trisazo compounds having optionally furth
Bisreactive azo dyes containing a pyridine coupling component
Bisstyryl compound and high density recording media...
Biz-diazotized diaryl diamine coupled dyes having improved solub
Black azo dyes
Black azo dyes
Black dye mixtures of fiber-reactive azo dyes, methods for...
Black mixture of fibre-reactive azo dyes containing essentially
Black-dyeing inks and their use
Bleach oxidation of N,N'-di-t-octylsulfamide to di-t-octyldiazen
Blue reactive dyestuffs
Blue type disperse dye mixture
Blue type disperse dye mixture and process for its preparation
Bridged disazo compounds