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PCE
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DIFF Subgroup
C09B 1/14

Dyes containing ether groups

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Dyes with an anthracene nucleus not condensed with any other ring > Hydroxy anthraquinones; Ethers or esters thereof > Preparation from starting materials already containing the anthracene nucleus > Dyes containing ether groups

CPC:

Dyes with anthracene nucleus not condensed with any other ring > Hydroxy-anthraquinones; Ethers or esters thereof > Preparation from starting materials already containing the anthracene nucleus > Dyes containing ether groups

No child classifications to compare. This is a leaf node in both IPC and CPC.