Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Inventor
active
Coloring of organic materials with asymmetric thioindigoid compo
Coloring of organic materials with asymmetric thioindigoid compo
Coloring of organic materials with asymmetric thioindigoid compo
Coloring of the organic materials with naphthacenequinones
Coloring resins by mixing naphthacenequinones therewith
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