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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C09B 3/54

Preparation from starting materials already containing the dibenzopyrenequinone nucleus

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Dyes with anthracene nucleus condensed with one or more carbocyclic rings > Dibenzopyrenequinones > Preparation from starting materials already containing the dibenzopyrenequinone nucleus

CPC:

Dyes with an anthracene nucleus condensed with one or more carbocyclic rings > Dibenzopyrenequinones > Preparation from starting materials already containing the dibenzopyrenequinone nucleus

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

Child Classifications

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  • C09B 3/56 Amino derivatives IPC+CPC Available in IPC and CPC