DIFF Subgroup
C09B 1/52 sulfonated
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Dyes with an anthracene nucleus not condensed with any other ring > Amino-hydroxy anthraquinones; Ethers or esters thereof > sulfonated
CPC:
Dyes with anthracene nucleus not condensed with any other ring > Amino-hydroxy-anthraquinones; Ethers and esters thereof > sulfonated
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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