Security fibers and other materials made luminescent by a dyeing
Shading compositions
Shading of paper
Shading of paper
Solid dye mixtures for dyeing polyacrylonitrile navy blue to bla
Solid dyestuff preparations having improved water solubility
Solvent bleed-fast, deep-shade disperse dyed textile material
Stable disperse dye compositions comprising at least two monoazo
Stable dyed polyester material
Storable formulations of cationic dyes with oxidizing agent as s
Storage-stable liquid brightener formulations
Sulfur dye compositions and their production
Sulfur dyes
Sulphur dyestuffs, a process for their manufacture and their use