ClassID:

102082

C09B29/331 - CPC Classification

Classification description:

Monoazo dyes prepared by diazotising and coupling from coupling components containing a reactive methylene group; Aceto- or benzoylacetylarylides containing acid groups, e.g. COOH, SOH, POH, OSOH, OPOH; salts thereof

Sub-classes:
Recent Application in this class: