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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C09B 11/12

without any OH group bound to an aryl nucleus

Introduced: September 1968

Title

Titles differ between systems:

IPC: without any —OH group bound to an aryl nucleus

CPC: without any OH group bound to an aryl nucleus

Full Title

Full titles differ between systems:

IPC:

Diaryl- or triarylmethane dyes > derived from triarylmethanes > Amino derivatives of triarylmethanes > without any —OH group bound to an aryl nucleus

CPC:

Diaryl- or thriarylmethane dyes > derived from triarylmethanes > Amino derivatives of triarylmethanes > without any OH group bound to an aryl nucleus

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • C09B 11/14 Preparation from aromatic aldehydes, aromatic carboxylic acids or derivatives thereof and aromatic amines IPC+CPC Available in IPC and CPC
  • C09B 11/16 Preparation from diarylketones or diarylcarbinols IPC+CPC Available in IPC and CPC
  • C09B 11/18 Preparation by oxidation IPC+CPC Available in IPC and CPC
  • C09B 11/20 Preparation from other triarylmethane derivatives IPC+CPC Available in IPC and CPC