D06P3/22 - CPC Classification Index

ClassID:

125468 ⎘

D06P3/22 - CPC Classification

Classification description:

Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated; Material containing basic nitrogen containing amide groups; Wool Preparing azo dyes on the fibre

Recent Application in this class:

20230151218

2023-05-18

Reactive Disperse Yellow Dye for Supercritical CO2 Dyeing and Methods of Production and Use Thereof

20180282944

2018-10-04

Methods and apparatuses for processing textile fibers, kettle automatic operation devices, and textile fiber products