New heavy metal complex dyes, process for their manufacture and

New process of color stripping dyed textile fabric

New substituted metaaminophenols, a process for their preparatio

New tetra-aminopyrimidine derivatives and their use in hair-dyei

Nickel salt-ester stabilizing compositions

Nickel stabilizers and dye enhancers for polyolefins

Nitrated coupler compounds useful in direct dyeing and simultane

Nitrated coupler compounds useful in direct dyeing and simultane

Nitro benzene dye, the process for preparation thereof and its u

Nitro dyestuffs, a process for their preparation, and use of the

Nitro-derivatives of the benzene series and their use in the dye

Nitro-meta-phenylenediamines halogenated in the 6th position and

Nitro-p-phenylenediamine derivatives, processes for their prepar

Nitro-p-phenylenediamine derivatives, processes for their prepar

Nitroaminophenols and their use in dyeing keratinous fibres.

Nitroaminophenols, the process for preparation thereof and their

Nitroaniline dyes with a cyano substituent group

Nitroanilines and hair-dyeing compositions in which they are pre

Nitroanthraquinones

Nitrobenzisothiazole azo dyestuff