ClassID:

91712

C07C49/792 - CPC Classification

Classification description:

Ketones; Ketenes; Dimeric ketenes ; Ketonic chelates; Ketones containing a keto group bound to a six-membered aromatic ring polycyclic containing rings other than six-membered aromatic rings

Recent Application in this class:
#1
20240290976
2024-08-29

CYCLOTETRABENZIL COMPOUNDS FOR ELECTROCHEMICAL LITHIUM-ION STORAGE

#2
20220267241
2022-08-25

Polycyclic carbogenic molecules and uses thereof as anti-cancer agents

#3
20190161426
2019-05-30

Method for the preparation of a partially hydrogenated polyacene and an intermediate thereof

#4
20190127306
2019-05-02

Polycyclic carbogenic molecules and uses thereof as anti-cancer agents

#5
20180258371
2018-09-13

PERFUME SYSTEMS

#6
20180141882
2018-05-24

Process for the preparation of a phenylindan compound

#7
20180016233
2018-01-18

Photostable compounds, absorbing compounds and uses thereof

#8
20170037024
2017-02-09

Opsin-Binding Ligands, Compositions and Methods for Use

#9
20160326458
2016-11-10

Perfume systems

#10
20160240782
2016-08-18

MATERIALS FOR ORGANIC ELECTROLUMINESCENCE DEVICE

#11
20160046666
2016-02-18

Functionalized naphthalene fluorophores

#12
20160016964
2016-01-21

Compounds with oxime ester and/or acyl groups

#13
20150366834
2015-12-24

Opsin-binding ligands, compositions and methods of use

#14
20150344450
2015-12-03

Synthesis, structure and use of functionalized naphthalenes

#15
20150301448
2015-10-22

Monomer, hard mask composition comprising said monomer, and method for forming pattern using said hard mask composition

#16
20150243897
2015-08-27

MATERIALS FOR ORGANIC ELECTROLUMINESCENCE DEVICES

#17
20150031896
2015-01-29

Compounds for organic electronic devices

#18
20140374738
2014-12-25

Organic compound, light-emitting device, and image display apparatus

#19
20140200350
2014-07-17

Compounds with oxime ester and/or acyl groups

#20
20140135374
2014-05-15

Opsin-binding ligands, compositions and methods of use

#21
20130315841
2013-11-28

Functionalized naphthalene fluorophores

#22
20130310558
2013-11-21

Synthesis, structure and use of functionalized naphthalenes

#23
20130214267
2013-08-22

Spiro[cyclopenta[def]triphenylene-4,9′-fluorene] compound and organic light-emitting device having the same

#24
20130096175
2013-04-18

Compounds and methods for altering lifespan of eukaryotic organisms

#25
20130046090
2013-02-21

Cyclisation process of forming a multiple ring compound

#26
20130038515
2013-02-14

Organic compound and organic light-emitting device including the same

#27
20130012422
2013-01-10

Perfume systems

#28
20120025183
2012-02-02

Organic compound having acenaphtho[1,2-k]benzo[e]acephenanthrene derivative, light-emitting device, and image display apparatus

#29
20110308556
2011-12-22

Perfume systems

#30
20110140043
2011-06-16

MATERIALS FOR ORGANIC ELECTROLUMINESCENCE DEVICE

#31
20110037027
2011-02-17

Fluorine derivatives for organic electroluminescence devices

#32
20110027208
2011-02-03

Photolabile fragrance storage substances

#33
20100228058
2010-09-09

Cyclisation process of forming a multiple ring compound

#34
20100137178
2010-06-03

PERFUME SYSTEMS

#35
20100130758
2010-05-27

METHOD FOR PRODUCING CARBONYL COMPOUND

#36
20100013381
2010-01-21

Materials for organic electroluminescent devices

#37
20090302274
2009-12-10

Spirobifluorene derivatives, their preparation and uses thereof

#38
20090261717
2009-10-22

Materials for organic electroluminescent devices

#39
20090240062
2009-09-24

Compound derived from cyclopentadienone, preparation method thereof and EL element using the same

#40
20090233930
2009-09-17

Novel 2-Amino-Imidazole-4-One Compounds and Their Use in the Manufacture of a Medicament to Be Used in the Treatment of Cognitive Impairment, Alzheimer's Disease, Neurodegeneration and Dementia

#41
20080293718
2008-11-27

Novel 2-Amino-Imidazole-4-One Compounds and Their Use in the Manufacture of a Medicament to Be Used in the Treatment of Cognitive Impairment, Alzheimer's Disease, Neurodegeneration and Dementia

#42
20080220285
2008-09-11

Materials for organic electroluminescent devices

#43
20080193797
2008-08-14

Materials for organic electroluminescent devices

#44
20080145708
2008-06-19

Compounds for organic electronic devices

#45
20070240609
2007-10-18

Photoinitiators

#46
20060241323
2006-10-26

Process for the preparation of 1-phenylindan photoinitiators

#47
20060208221
2006-09-21

Mixtures of matrix materials and organic semiconductors capable of emission, use of the same and electronic components containing said mixtures

#48
20060006365
2006-01-12

Spirobifluorene derivatives, their preparation and uses thereof

#49
20050272036
2005-12-08

Ketones

#50
20050072961
2005-04-07

Chiral compounds and compositions containing the same

#51
20050067955
2005-03-31

Compound derived from cyclopentadienone, preparation method thereof and EL element using the same