Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C09B 1/02

Hydroxy-anthraquinones; Ethers or esters thereof

Introduced: September 1968

Title

Titles differ between systems:

IPC: Hydroxy anthraquinones; Ethers or esters thereof

CPC: Hydroxy-anthraquinones; Ethers or esters thereof

Full Title

Full titles differ between systems:

IPC:

Dyes with an anthracene nucleus not condensed with any other ring > Hydroxy anthraquinones; Ethers or esters thereof

CPC:

Dyes with anthracene nucleus not condensed with any other ring > Hydroxy-anthraquinones; Ethers or esters thereof

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

Navigate with arrow keys, Enter to open

  • C09B 1/04 Preparation by synthesis of the nucleus IPC+CPC Available in IPC and CPC