C09B1/501 - CPC Classification Index

ClassID:

101800 ⎘

C09B1/501 - CPC Classification

Classification description:

Dyes with anthracene nucleus not condensed with any other ring; Amino-hydroxy-anthraquinones; Ethers and esters thereof containing onium groups

Recent Application in this class:

20150025222

Substituted anthraquinone dyes for cellular stains and enzyme detection

20120252063

Substituted anthraquinone dyes for cellular stains and enzyme detection

20090249564

HAIR DYE COMPOSITIONS

20090217466

Dyestuffs and hair dye compositions