Salts of black trisazo dyes with alkyl amines having good solubi

Salts of metal-free anionic phenylazopyrazolone dyes having cati

Salts of metal-free anionic substituted-2-hydroxy-1-phenylazonap

Salts of the 1:2 chromium complex of 4-(5'-chloro-2'-hydroxy-3'-

Self-dispersible metal complex colorant comprising azo moiety

Single-step process for the preparation of bis-(acetoacetylamino

SO.sub.2 -containing fiber-reactive azo dyestuffs

Solvent azo dyes having carboxylic acid functions

Stabilised dye composition

Stilbene dyestuffs and light-polarizing films or sheets containi

Strong green-shade yellow disazo pigment

Substituted benzo-1,2,3-thiadiazoles

Substituted phenyl disazo dyes containing a 2-amino-substituted

Substituted phenylazosulfoindole dyes

Substituted sulfobenzene and triazine-containing reactive dyes

Substituted sulfonamido compounds, photosensitive elements, film

Sulfo group-containing basic azo compounds having a central 1,3,

Sulfo group-containing disaz compounds having a heterocyclic cou

Sulfo group-containing disazo compounds containing substituted a

Sulfo group-containing metal phlhalocyanine azo compound having