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PCE
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DIFF Subgroup
C09B 1/34

sulfonated

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Dyes with an anthracene nucleus not condensed with any other ring > Amino anthraquinones > Preparation from starting materials already containing the anthracene nucleus > Dyes with amino groups substituted by hydrocarbon radicals > substituted by aryl groups > sulfonated

CPC:

Dyes with anthracene nucleus not condensed with any other ring > Amino-anthraquinones > Preparation from starting materials already containing the anthracene nucleus > Dyes with amino groups substituted by hydrocarbon radicals > substituted by aryl groups (anthrimides C09B1/48) > sulfonated

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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