C09B41/00 - CPC Classification Index

ClassID:

102240 ⎘

C09B41/00 - CPC Classification

Classification description:

Special methods of performing the coupling reaction

Sub-classes:

C09B41/001 » {characterised by the coupling medium} 11
C09B41/006 » {characterised by process features} 6

Recent Application in this class:

20210179854

Nano dye molecule, color filter, and display panel

20110011307

Method of preparing modified colored pigments