C09B1/26 - CPC Classification Index

ClassID:

101769 ⎘

C09B1/26 - CPC Classification

Classification description:

Dyes with anthracene nucleus not condensed with any other ring; Amino-anthraquinones; Preparation from starting materials already containing the anthracene nucleus Dyes with amino groups substituted by hydrocarbon radicals

Sub-classes:

C09B1/262 » {Dyes with no other substituents than the substituted amino groups} 7
C09B1/264 » {sulfonated} 2
C09B1/28 » substituted by alkyl, aralkyl or cyclo alkyl groups 5
C09B1/32 » substituted by aryl groups 17

Recent Application in this class:

20150370062

2015-12-24

Carrier fluid compounds and dye compounds for electrowetting apparatus

20150315177

2015-11-05

Substituted quinones or analogues as colouring agents