ClassID:

95316

C07D421/10 - CPC Classification

Classification description:

Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings

Recent Application in this class:
#1
20240298534
2024-09-05

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

#2
20240196642
2024-06-13

ORGANIC COMPOUND, OPTO-ELECTRONIC DEVICE INCLUDING THE SAME, AND ELECTRONIC APPARATUS INCLUDING THE OPTO-ELECTRONIC DEVICE

#3
20230165142
2023-05-25

ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS COMPRISING THE SAME, AND ORGANIC ELECTROLUMINESCENT DEVICE

#4
20230130802
2023-04-27

ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME

#5
20230130110
2023-04-27

Organic electroluminescent materials and devices

#6
20210257554
2021-08-19

Organic electroluminescent materials and devices

#7
20190322641
2019-10-24

Heteroaromatic compound and organic electroluminescence device using the same

#8
20190259957
2019-08-22

Organic electroluminescent materials and devices

#9
20160028021
2016-01-28

Organic electroluminescent materials and devices

#10
20150291543
2015-10-15

2-aryl selenazole compound and pharmaceutical composition thereof

#11
20120316346
2012-12-13

SELENALZOLE DERIVATIVE HAVING LIGAND WHICH ACTIVATES PEROXISOME PROLIFERATOR ACTIVATED RECEPTOR (PPAR), PREPARING METHOD THEREOF AND USAGE OF THE CHEMICAL COMPOUNDS

#12
20110166366
2011-07-07

Chalcogenoxanthylium dyes for purging blood pathogens and for photodynamic therapy

#13
20100289406
2010-11-18

2-azatriphenylene materials for organic light emitting diodes

#14
20060040908
2006-02-23

Chalcogenoxanthylium dyes for purging blood pathogens and for photodynamic therapy