ClassID:

102669

C09B67/0071 - 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 Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions

Sub-classes:
Recent Application in this class: