Ralph R. Giles

Polyesters containing copolymerized, anthraquinone colorant compounds containing sulfonamido groups

Quaternary ammonium salts of anthraquinone dye compounds

Nitrogen and/or sulfur containing heterocyclic azo dyes with aniline, tetrahydroquinoline and benzomorpholine couplers having sulfate group

1-amino-2-aminoalkoxy-4-(substituted sulfonamido)-anthraquinones and their quaternary salts

Azo dyes from a 2-aminothiophene having 1 or 2 sulfated hydroxyalkoxycarbonyl or N-(hydrocyalkyl) carbamoyl groups on its ring

Carbamylanthraquinone compounds and materials dyed therewith

Azo dyes from a 5-aminopyrazole bearing 1 to 2 sulfated hydroxyalkoxycarbonyl or N-(hydroxyalkyl) carbamoyl groups on its ring

Linear polyester materials dyed with anthraquinone dyes

Metallizable azo dyes prepared from benzothiazoles and hydroxy-thianaphthenes

Dyes from selected substituted aniline diazo components and aniline couplers containing sulfate ester groups