CPC Subgroup
C09B 1/501 Full Title
Dyes with anthracene nucleus not condensed with any other ring > Amino-hydroxy-anthraquinones; Ethers and esters thereof
Search Classifications
Search for IPC and CPC classification codes or keywords
C09B 1/501 Dyes with anthracene nucleus not condensed with any other ring > Amino-hydroxy-anthraquinones; Ethers and esters thereof