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Preparation from starting materials already containing the anthracene nucleus
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CPC
C09B1/20
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CHEMISTRY METALLURGY
C09
Paints, dyes
C09B
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES
C09B1/00
Dyes with anthracene nucleus not condensed with any other ring
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C09B1/20
Preparation from starting materials already containing the anthracene nucleus
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Patents Grants
last 30 patents
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Patent Grant
Contact lens
Patent number
12,164,182
Issue date
Dec 10, 2024
CooperVision International Limited
Robert Andrew Broad
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Coloring compound and thermal transfer recording sheet
Patent number
11,958,978
Issue date
Apr 16, 2024
Canon Kabuskiki Kaisha
Ai Hayakawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Container for personal health compositions
Patent number
11,877,981
Issue date
Jan 23, 2024
The Procter & Gamble Company
Michael Devon Hayes
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of analysing a cell or other biological material containing...
Patent number
11,255,761
Issue date
Feb 22, 2022
Biostatus Limited
Paul James Smith
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Black isoindolinone pigment and coloring agent
Patent number
10,723,882
Issue date
Jul 28, 2020
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Shuwa Ozako
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Coloring compound and thermal transfer recording sheet
Patent number
10,501,631
Issue date
Dec 10, 2019
Canon Kabushiki Kaisha
Taichi Shintou
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
AZO compound and ink containing the compound
Patent number
9,200,171
Issue date
Dec 1, 2015
MITSUBISHI CHEMICAL CORPORATION
Utako Takeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of analysing a cell or other biological material containing...
Patent number
9,051,467
Issue date
Jun 9, 2015
Biostatus Limited
Paul James Smith
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Dyeing composition for keratin fibers
Patent number
8,709,102
Issue date
Apr 29, 2014
KAO Germany GmbH
Jonathan Wood
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Dyestuffs and hair dye compositions
Patent number
7,776,106
Issue date
Aug 17, 2010
Dystar Textilfarben GmbH & Co., Deutschland KG
Roxana Barbieru
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Optical film, optical filter and display device including the same
Patent number
7,655,306
Issue date
Feb 2, 2010
Cheil Industries, Inc.
Byoung Hoo Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mixed cationic dyes comprising at least one anthraquinone chromopho...
Patent number
7,582,122
Issue date
Sep 1, 2009
L'Oreal S.A.
Nicolas Daubresse
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Sulfide dyes
Patent number
7,550,016
Issue date
Jun 23, 2009
Ciba Specialty Chemicals Corp.
Christian Cremer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Two-photon absorption dye-containing material, three-dimensional re...
Patent number
7,531,667
Issue date
May 12, 2009
FUJIFILM Corporation
Hiroo Takizawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Benzimidazolone compound
Patent number
7,514,569
Issue date
Apr 7, 2009
Dainippon Ink and Chemicals, Inc.
Masaki Hosaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Limited play optical storage medium, method for making the same
Patent number
7,087,282
Issue date
Aug 8, 2006
General Electric Company
Krishnamoorthy Sivakumar
G11 - INFORMATION STORAGE
Information
Patent Grant
Cationic aminodianthraquinones, use, dyeing compositions containing...
Patent number
6,986,795
Issue date
Jan 17, 2006
L'Oreal
Alain Genet
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dyes and colorants
Patent number
6,828,443
Issue date
Dec 7, 2004
Henkel Kommanditgesellschaft auf Aktien
Detlef Hollenberg
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Cationic aminoanthraquinones, their use for dyeing keratinous fiber...
Patent number
6,645,259
Issue date
Nov 11, 2003
L'Oreal S.A.
Alain Genet
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Separation of metal chlorides from their suspensions in chlorosilanes
Patent number
6,602,482
Issue date
Aug 5, 2003
Degussa AG
Bernd Kohler
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Cationic aminodianthraquinones, use, dyeing compositions containing...
Patent number
6,554,872
Issue date
Apr 29, 2003
Alain Genet
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Cationic aminoanthraquinones, their use for dyeing keratinous fiber...
Patent number
6,437,149
Issue date
Aug 20, 2002
L'Oreal S.A.
Alain Genet
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Anthraquinone dyes containing a fluorosulphonyl group and use thereof
Patent number
5,759,211
Issue date
Jun 2, 1998
Zeneca Limited
Nigel Hall
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Direct dyes having a quaternary center with a long aliphatic chain
Patent number
5,486,629
Issue date
Jan 23, 1996
Clairol, Inc.
Alexander Chan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Direct dyes having a quaternary center with a long aliphatic chain
Patent number
5,360,930
Issue date
Nov 1, 1994
Clairol Inc.
Alexander Chan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Aminoan thraquinone dyes having a quaternary center with a long ali...
Patent number
5,314,505
Issue date
May 24, 1994
Clairol, Inc.
Alexander Chan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Nitrophenylenediamine dyes having a quaternary center with a long a...
Patent number
5,298,029
Issue date
Mar 29, 1994
Clairol Incorporated
Alexander Chan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Direct dyes having a quaternary center with a long aliphatic chain
Patent number
5,169,403
Issue date
Dec 8, 1992
Clairol, Inc.
Alexander Chan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Guest-host type liquid crystal composition
Patent number
5,026,505
Issue date
Jun 25, 1991
Hitachi, Ltd.
Masaharu Kaneko
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Anthraquinone dyestuffs
Patent number
4,863,634
Issue date
Sep 5, 1989
Bayer Aktiengesellschaft
Uwe Claussen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
CONTACT LENS
Publication number
20220075210
Publication date
Mar 10, 2022
COOPERVISION INTERNATIONAL LIMITED
Robert Andrew BROAD
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COLORING COMPOUND AND THERMAL TRANSFER RECORDING SHEET
Publication number
20200283633
Publication date
Sep 10, 2020
Canon Kabushiki Kaisha
Ai Hayakawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Container For Personal Health Compositions
Publication number
20200179223
Publication date
Jun 11, 2020
The Procter & Gamble Company
Michael Devon Hayes
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
BLACK ISOINDOLINONE PIGMENT AND COLORING AGENT
Publication number
20190338130
Publication date
Nov 7, 2019
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Shuwa OZAKO
G02 - OPTICS
Information
Patent Application
AZO COMPOUND AND INK CONTAINING THE COMPOUND
Publication number
20140078577
Publication date
Mar 20, 2014
MITSUBISHI CHEMICAL CORPORATION
Utako TAKEDA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DYEING COMPOSITION FOR KERATIN FIBERS
Publication number
20130255008
Publication date
Oct 3, 2013
KAO GERMANY GMBH
Jonathan Wood
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Method of Analysing a Cell or Other Biological Material Containing...
Publication number
20130101994
Publication date
Apr 25, 2013
BIOSTATUS LIMITED
Paul James Smith
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
HAIR DYE COMPOSITIONS
Publication number
20090249564
Publication date
Oct 8, 2009
DyStar Textilfarben GmbH & Co. Deutschland KG
Roxana Barbieru
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DYESTUFFS AND HAIR DYE COMPOSITIONS
Publication number
20090217466
Publication date
Sep 3, 2009
DyStar Textilfarben GmbH & Co. Deutschland KG
Roxana Barbieru
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Sulfide dyes
Publication number
20090049620
Publication date
Feb 26, 2009
Christian Cremer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Contrast Dyes for Inkjet Lithographic Printing Plates
Publication number
20090036638
Publication date
Feb 5, 2009
AGFA GRAPHICS NV
Emiel Verdonck
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Optical film, optical filter and display device including the same
Publication number
20070275184
Publication date
Nov 29, 2007
Byoung Hoo Lee
G02 - OPTICS
Information
Patent Application
Benzimidazolone compound
Publication number
20070135639
Publication date
Jun 14, 2007
Masaki Hosaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Mixed cationic dyes comprising at least one anthraquinone chromopho...
Publication number
20070125261
Publication date
Jun 7, 2007
Nicolas Daubresse
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Two-photon absorption dye-containing material, three-dimensional re...
Publication number
20050019711
Publication date
Jan 27, 2005
Fuji Photo Film Co., Ltd.
Hiroo Takizawa
G11 - INFORMATION STORAGE
Information
Patent Application
Limited play optical storage medium, method for making the same
Publication number
20050013232
Publication date
Jan 20, 2005
Krishnamoorthy Sivakumar
G11 - INFORMATION STORAGE
Information
Patent Application
Cationic aminodianthraquinones, use, dyeing compositions containing...
Publication number
20040074016
Publication date
Apr 22, 2004
L'Oreal S.A.
Alain Genet
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Cationic aminoanthraquinones, their use for dyeing keratinous fiber...
Publication number
20030073853
Publication date
Apr 17, 2003
L'Oreal S.A.
Alain Genet
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Separation of metal chlorides from their suspensions in chlorosilanes
Publication number
20010053343
Publication date
Dec 20, 2001
Degussa AG
Bernd Kohler
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CATIONIC AMINODIANTHRAQUINONES, USE, DYEING COMPOSITIONS CONTAINING...
Publication number
20010049848
Publication date
Dec 13, 2001
ALAIN GENET
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...