DIFF Subgroup
C09B 3/70 Benzo-, naphtho-, and anthra-dianthrones
Introduced: September 1968
Title
Titles differ between systems:
IPC: Benzo-, naphtho-, or anthra-dianthrones
CPC: Benzo-, naphtho-, and anthra-dianthrones
Full Title
Full titles differ between systems:
IPC:
Dyes with anthracene nucleus condensed with one or more carbocyclic rings > Benzo-, naphtho-, or anthra-dianthrones
CPC:
Dyes with an anthracene nucleus condensed with one or more carbocyclic rings > Benzo-, naphtho-, and anthra-dianthrones
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- C09B 3/74 Preparation from starting materials already containing the benzo, naphtho-, or anthradianthrone nucleus IPC+CPC Available in IPC and CPC