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a keto group being part of a condensed ring system
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C07C49/665
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CHEMISTRY METALLURGY
C07
Organic chemistry
C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C49/00
Ketones Ketenes Dimeric ketenes Ketonic chelates
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C07C49/665
a keto group being part of a condensed ring system
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Patents Grants
last 30 patents
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Patent Grant
Syntheses, characterizations, and applications of heli-acenes
Patent number
11,319,266
Issue date
May 3, 2022
University of Wyoming-Office of Research & Economic Development
Edward L. Clennan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low molecular weight modulators of the cold menthol receptor TRPM8...
Patent number
11,044,931
Issue date
Jun 29, 2021
BASF SE
Thomas Subkowski
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Resist underlayer film composition, patterning process, and compound
Patent number
10,156,788
Issue date
Dec 18, 2018
Shin-Etsu Chemical Co., Ltd.
Jun Hatakeyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compounds with oxime ester and/or acyl groups
Patent number
9,382,259
Issue date
Jul 5, 2016
American Dye Source, Inc.
My T. Nguyen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compounds with oxime ester and/or acyl groups
Patent number
9,127,017
Issue date
Sep 8, 2015
American Dye Source, Inc.
My T. Nguyen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis and applications of soluble pentacene precursors and rela...
Patent number
9,034,439
Issue date
May 19, 2015
Academia Sinica
Tahsin J. Chow
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Materials for organic electroluminescent devices
Patent number
8,859,111
Issue date
Oct 14, 2014
Merck Patent GmbH
Amir Hossain Parham
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Materials for organic electroluminescent devices
Patent number
8,748,010
Issue date
Jun 10, 2014
Merck Patent GmbH
Holger Heil
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound and organic light emitting device using the compound
Patent number
8,384,286
Issue date
Feb 26, 2013
Canon Kabushiki Kaisha
Satoshi Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis and applications of soluble pentacene precursors and rela...
Patent number
8,277,903
Issue date
Oct 2, 2012
Academia Sinica
Tahsin J. Chow
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Compound and organic light emitting device using the compound
Patent number
8,072,136
Issue date
Dec 6, 2011
Canon Kabushiki Kaisha
Satoshi Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Conjugated monomers and polymers and preparation and use thereof
Patent number
7,928,249
Issue date
Apr 19, 2011
Northwestern University
Tobin J. Marks
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Condensed ring aromatic compound and organic light-emitting device...
Patent number
7,919,197
Issue date
Apr 5, 2011
Canon Kabushiki Kaisha
Chika Negishi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Condensed ring aromatic compound for organic light-emitting device...
Patent number
7,919,198
Issue date
Apr 5, 2011
Canon Kabushiki Kaisha
Chika Negishi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bicyclo compound, method for producing pentacene and a film thereof...
Patent number
7,884,249
Issue date
Feb 8, 2011
Canon Kabushiki Kaisha
Hidemitsu Uno
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mitochrondrial permeability transition pore affinity labels and mod...
Patent number
7,642,283
Issue date
Jan 5, 2010
Hoffmann-La Roche Inc.
Andrea Cesura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Bicyclo compound, method for producing fused aromatic compound usin...
Patent number
7,601,478
Issue date
Oct 13, 2009
Canon Kabushiki Kaisha
Hidemitsu Uno
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Type of soluble pentacene precursor
Patent number
7,572,939
Issue date
Aug 11, 2009
Academia Sinica
Tahsin J. Chow
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Anthracene derivative and organic electroluminescence device employ...
Patent number
7,504,526
Issue date
Mar 17, 2009
Idemitsu Kosan Co., Ltd.
Mineyuki Kubota
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Mitochrondrial permeability transition pore affinity labels and mod...
Patent number
7,101,917
Issue date
Sep 5, 2006
Hoffmann-La Roche Inc.
Andrea Cesura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for preparing pentacene derivatives
Patent number
6,974,877
Issue date
Dec 13, 2005
3M Innovative Properties Company
Dennis E. Vogel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted pentacene semiconductors
Patent number
6,864,396
Issue date
Mar 8, 2005
3M Innovative Properties Company
Terrance P. Smith
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Triptycene analogs
Patent number
6,828,450
Issue date
Dec 7, 2004
Kansas State University Research Foundation
Duy Hua
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis of cyclopentadiene or substituted cyclopentadiene compounds
Patent number
6,417,405
Issue date
Jul 9, 2002
The Dow Chemical Company
Ravi B. Shankar
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis of 4-ketocyclopentene compounds
Patent number
6,310,256
Issue date
Oct 30, 2001
The Dow Chemical Company
Ravi B. Shankar
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Biradical photoinitiators and photopolymerizable compositions
Patent number
6,287,749
Issue date
Sep 11, 2001
First Chemical Corporation
Rajamani Nagarajan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst which can be used for the preparation of olefins during po...
Patent number
6,051,522
Issue date
Apr 18, 2000
Targor GmbH
Jurgen Rohrmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of substituted indenes and their use as...
Patent number
5,929,264
Issue date
Jul 27, 1999
Targor GmbH
Jurgen Rohrmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of an olefin polymer
Patent number
5,852,142
Issue date
Dec 22, 1998
Targor GmbH
Jurgen Rohrmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of substituted indenes and their use as...
Patent number
5,840,948
Issue date
Nov 24, 1998
Targor GmbH
Jurgen Rohrmann
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
SYNTHESES, CHARACTERIZATIONS, AND APPLICATIONS OF HELI-ACENES
Publication number
20200354294
Publication date
Nov 12, 2020
UNIVERSITY OF WYOMING
Edward L. Clennan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LOW MOLECULAR WEIGHT MODULATORS OF THE COLD MENTHOL RECEPTOR TRPM8...
Publication number
20170265510
Publication date
Sep 21, 2017
BASF SE
Thomas Subkowski
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
RESIST UNDERLAYER FILM COMPOSTION, PATTERNING PROCESS, AND COMPOUND
Publication number
20170018436
Publication date
Jan 19, 2017
Shin-Etsu Chemical Co., Ltd.
Jun Hatakeyama
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Compounds With Oxime Ester And/Or Acyl Groups
Publication number
20160016964
Publication date
Jan 21, 2016
American Dye Source, Inc.
My T. NGUYEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUNDS WITH OXIME ESTER AND/OR ACYL GROUPS
Publication number
20140200350
Publication date
Jul 17, 2014
AMERICAN DYE SOURCE, INC.
My T. Nguyen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LOW MOLECULAR WEIGHT MODULATORS OF THE COLD MENTHOL RECEPTOR TRPM8...
Publication number
20130251647
Publication date
Sep 26, 2013
BASF SE
Thomas Subkowski
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
NOVEL SPIRO(ANTHRACENE-9,9'-FLUOREN)-10-ONE COMPOUND AND ORGANIC LI...
Publication number
20130105786
Publication date
May 2, 2013
Canon Kabushiki Kaisha
Taiki Watanabe
B32 - LAYERED PRODUCTS
Information
Patent Application
SYNTHESIS AND APPLICATIONS OF SOLUBLE PENTACENE PRECURSORS AND RELA...
Publication number
20130017497
Publication date
Jan 17, 2013
ACADEMIA SINICA
Tahsin J. CHOW
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
Publication number
20120126179
Publication date
May 24, 2012
Merck Patent GmbH
Amir Hossain Parham
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE COMPOUND
Publication number
20120043535
Publication date
Feb 23, 2012
Canon Kabushiki Kaisha
Satoshi Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONDENSED RING AROMATIC COMPOUND FOR ORGANIC LIGHT-EMITTING DEVICE...
Publication number
20110147731
Publication date
Jun 23, 2011
Canon Kabushiki Kaisha
Chika Negishi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL CONDENSED RING AROMATIC COMPOUND AND ORGANIC LIGHT-EMITTING D...
Publication number
20110140595
Publication date
Jun 16, 2011
Canon Kabushiki Kaisha
Chika Negishi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE COMPOUND
Publication number
20100176716
Publication date
Jul 15, 2010
Canon Kabushiki Kaisha
Satoshi Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONDENSED RING AROMATIC COMPOUND FOR ORGANIC LIGHT-EMITTING DEVICE...
Publication number
20100026171
Publication date
Feb 4, 2010
Canon Kabushiki Kaisha
Chika Negishi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Anthracene Derivatives and Organic Electroluminescent Devices Made...
Publication number
20090321729
Publication date
Dec 31, 2009
Idemitsu Kosan Co., Ltd.
Motohisa Ido
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BICYCLO COMPOUND, METHOD FOR PRODUCING PENTACENE AND A FILM THEREOF...
Publication number
20090317753
Publication date
Dec 24, 2009
Canon Kabushiki Kaisha
Hidemitsu Uno
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SYNTHESIS AND APPLICATIONS OF SOLUBLE PENTACENE PRECURSORS AND RELA...
Publication number
20090226634
Publication date
Sep 10, 2009
ACADEMIA SINICA
Tahsin J. CHOW
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANTHRACENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE EMPLOY...
Publication number
20090200929
Publication date
Aug 13, 2009
Idemitsu Kosan Co. Ltd.
Mineyuki Kubota
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL CONDENSED RING AROMATIC COMPOUND AND ORGANIC LIGHT-EMITTING D...
Publication number
20090184630
Publication date
Jul 23, 2009
Canon Kabushiki Kaisha
Chika Negishi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Conjugated monomers and polymers and preparation and use thereof
Publication number
20090036643
Publication date
Feb 5, 2009
Tobin J. Marks
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Novel Materials for Organic Electroluminescent Devices
Publication number
20080193797
Publication date
Aug 14, 2008
Merck Patent GmbH
Holger Heil
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PYRANTHRONE TYPE COMPOUND, ORGANIC PHOTORECEPTOR, IMAGE FORMING MET...
Publication number
20080166645
Publication date
Jul 10, 2008
Konica Minolta Business Technologies, Inc.
Toyoko SHIBATA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Type of soluble pentacene precursor
Publication number
20070190254
Publication date
Aug 16, 2007
Academia Sinica
Tahsin J. Chow
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Mitochrondrial permeability transition pore affinity labels and mod...
Publication number
20060252822
Publication date
Nov 9, 2006
Andrea Cesura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Anthracene derivative and organic electroluminescence device employ...
Publication number
20060154076
Publication date
Jul 13, 2006
Idemitsu Kosan Co., Ltd.
Mineyuki Kubota
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Bicyclo compound, method for producing fused aromatic compound usin...
Publication number
20060142627
Publication date
Jun 29, 2006
Hidemitsu Uno
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparing pentacene derivatives
Publication number
20050288522
Publication date
Dec 29, 2005
3M Innovative Properties Company
Dennis E. Vogel
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Anthracene derivatives and organic electroluminescent devices made...
Publication number
20050233165
Publication date
Oct 20, 2005
Motohisa Ido
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Mitochrondrial permeability transition pore affinity labels and mod...
Publication number
20040220257
Publication date
Nov 4, 2004
Andrea Cesura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Substituted pentacene semiconductors
Publication number
20030105365
Publication date
Jun 5, 2003
3M Innovative Properties Company
Terrance P. Smith
C07 - ORGANIC CHEMISTRY