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PCE
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IPC Main Group
C09B 47/00

Porphines; Azaporphines

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
CHEMISTRY; METALLURGY
Class:
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
Subclass:
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; MORDANTS; LAKES

Related Keywords

AZAPORPHINES DYESPORPHINES DYESPORPHYRAZIN dyesPORPHYRIN(S)PORPHYRIN(S) dyes

1 direct subcode

Child Classifications

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