ClassID:

102647

C09B67/0045 - 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 both having the reactive group not directly attached to a heterocyclic system

Recent Application in this class: