C09B1/51 - CPC Classification Index

ClassID:

101803 ⎘

C09B1/51 - CPC Classification

Classification description:

Dyes with anthracene nucleus not condensed with any other ring; Amino-hydroxy-anthraquinones; Ethers and esters thereof N-substituted amino-hydroxy anthraquinone

Sub-classes:

C09B1/512 » {only amino and hydroxy groups} 2
C09B1/514 » N-aryl derivatives 3
C09B1/515 » N-alkyl, N-aralkyl or N-cycloalkyl derivatives 4
C09B1/516 » N-acylated derivatives 3

Recent Application in this class:

20190249011

2019-08-15

Acetalanthraquinone derivatives useful for cellular staining

20150025222

2015-01-22

Substituted anthraquinone dyes for cellular stains and enzyme detection

20120252063

2012-10-04

Substituted anthraquinone dyes for cellular stains and enzyme detection

20110003123

2011-01-06

SENSITIZER/INITIATOR COMBINATION FOR NEGATIVE-WORKING THERMAL-SENSITIVE COMPOSITIONS USABLE FOR LITHOGRAPHIC PLATES

20100062429

2010-03-11

Fluorochromes for organelle tracing and multi-color imaging