ClassID:

102040

C09B29/0803 - CPC Classification

Classification description:

Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group; Amino benzenes containing acid groups, e.g. COOH, SOH, POH, OSOH, OPOH; SONHSOR or salts thereof, R being hydrocarbonyls containing SOH, OSOH

Recent Application in this class: