102672 ⎘
Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes ; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films; Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions Preparations with cationic dyes
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