C09B29/32 - CPC Classification Index

ClassID:

102077 ⎘

C09B29/32 - CPC Classification

Classification description:

Monoazo dyes prepared by diazotising and coupling from coupling components containing a reactive methylene group

Sub-classes:

C09B29/322 » {containing acid groups, e.g. COOH, SOH, POH, OSOH, OPOH; Salts thereof} 0
C09B29/325 » {free of acid groups} 3
C09B29/33 » Aceto- or benzoylacetylarylides 7

Recent Application in this class:

20090012305

2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]-benzoic acid and a process for its preparation

20080245263

Phase change inks containing colorant compounds