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PCE
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DIFF Subgroup
C09B 3/76

by halogenation

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Dyes with anthracene nucleus condensed with one or more carbocyclic rings > Benzo-, naphtho-, or anthra-dianthrones > Preparation from starting materials already containing the benzo-, naphtho-, or anthra-dianthrone nucleus > by halogenation

CPC:

Dyes with an anthracene nucleus condensed with one or more carbocyclic rings > Benzo-, naphtho-, and anthra-dianthrones > Preparation from starting materials already containing the benzo, naphtho-, or anthradianthrone nucleus > by halogenation

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