ClassID:

102645

C09B67/0042 - CPC Classification

Classification description:

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; Blends of pigments; Mixtured crystals; Solid solutions mixtures containing one azo dye Mixtures containing two reactive dyes one of them being an azo dye

Sub-classes:
Recent Application in this class: