C09B3/60 - CPC Classification Index

ClassID:

101862 ⎘

C09B3/60 - CPC Classification

Classification description:

Dyes with an anthracene nucleus condensed with one or more carbocyclic rings Anthanthrones

Sub-classes:

C09B3/62 » Preparation by synthesis of the nucleus 0
C09B3/64 » Preparation from starting materials already containing the anthanthrone nucleus 2

Recent Application in this class:

20250107288

OPTOELECTRONIC COMPONENT AND METHOD FOR PRODUCING AN OPTOELECTRONIC COMPONENT

20200216695

Ink jet ink composition

20190375949

OPTICAL ARTICLE COMPRISING A DYE RESISTANT TO PHOTO-DEGRADATION

20180094153

Ink jet ink composition