Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C09B 1/32

substituted by aryl groups (anthrimides C09B1/48)

Introduced: September 1968

Title

Titles differ between systems:

IPC: substituted by aryl groups

CPC: substituted by aryl groups (anthrimides C09B1/48)

Full Title

Full titles differ between systems:

IPC:

Dyes with an anthracene nucleus not condensed with any other ring > Amino anthraquinones > Preparation from starting materials already containing the anthracene nucleus > Dyes with amino groups substituted by hydrocarbon radicals > substituted by aryl groups

CPC:

Dyes with anthracene nucleus not condensed with any other ring > Amino-anthraquinones > Preparation from starting materials already containing the anthracene nucleus > Dyes with amino groups substituted by hydrocarbon radicals > substituted by aryl groups (anthrimides C09B1/48)

Of 2 combined children, 1 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

Navigate with arrow keys, Enter to open