C09B29/3621 - CPC Classification Index

ClassID:

102094 ⎘

C09B29/3621 - CPC Classification

Classification description:

Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring

Sub-classes:

C09B29/3626 » {from a pyridine ring containing one or more hydroxyl groups (or = O)} 9
C09B29/3639 » {from a pyridine ring containing one or more amino groups} 33

Recent Application in this class:

20200033314

2020-01-30

Sensor dyes for real-time sensing of metal ions in aqueous environments

20130306918

2013-11-21

Photosensitive resin composition for color filter and color filter using same

20110163283

2011-07-07

Azo compounds, azo pigments, pigment dispersion, coloring composition, and ink for inkjet recording

20090293765

2009-12-03

Dye compound and ink containing dye compound