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unsubstituted amino-hydroxy anthraquinone
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CPC
C09B1/503
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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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C09B1/503
unsubstituted amino-hydroxy anthraquinone
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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
Polycarbonate resin composition and optical molded product includin...
Patent number
11,591,475
Issue date
Feb 28, 2023
LG Chem, Ltd.
Byoungkue Jeon
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Thermal transfer recording sheet
Patent number
9,592,695
Issue date
Mar 14, 2017
Canon Kabushiki Kaisha
Yuko Katsumoto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Colored charged silsesquioxanes
Patent number
9,228,063
Issue date
Jan 5, 2016
BASF SE
Reinhold Oehrlein
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Disperse dye composition and dyeing method for hydrophobic fiber ma...
Patent number
9,156,988
Issue date
Oct 13, 2015
Nippon Kayaku Kabushiki Kaisha
Yoshiyuki Sato
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Radiation-sensitive colored composition, colored cured film, color...
Patent number
9,052,458
Issue date
Jun 9, 2015
FUJIFILM Corporation
Kenta Ushijima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Dichroic dye, composition thereof, and liquid crystal composition a...
Patent number
6,861,106
Issue date
Mar 1, 2005
Industrial Technology Research Institute
Shih-Hsien Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 1-amino-4-hydroxyanthraquinone
Patent number
5,424,461
Issue date
Jun 13, 1995
BASF Aktiengesellschaft
Erwin Hahn
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Sublimation thermal transfer printing sheet comprising novel magent...
Patent number
5,300,475
Issue date
Apr 5, 1994
Mitsui Toatsu Chemicals, Incorporated
Keisuke Takuma
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Preparation of 1-amino-2-chloro-4-hydroxyanthraquinone
Patent number
5,180,841
Issue date
Jan 19, 1993
BASF Aktiengesellschaft
Gerhard Epple
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sublimation thermaltransfer printing sheet comprising novel magenta...
Patent number
5,168,093
Issue date
Dec 1, 1992
Mitsui Toatsu Chemicals Inc.
Keisuke Takuma
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Disperse dyes which are convertible into a thermomigration fast form
Patent number
5,116,958
Issue date
May 26, 1992
Ciba-Geigy Corporation
Peter Liechti
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 1-amino-2-bromo-4-hydroxyanthraquinone
Patent number
5,082,957
Issue date
Jan 21, 1992
BASF Aktiengesellschaft
Gerhard Epple
C07 - ORGANIC CHEMISTRY
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
Liquid crystal composition and display element using the same
Patent number
5,006,276
Issue date
Apr 9, 1991
Mitsubishi Kasei Corporation
Masaharu Kaneko
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Preparation of 1-amino-2-chloro-4-hydroxyanthraquinone
Patent number
4,997,960
Issue date
Mar 5, 1991
BASF Aktiengesellschaft
Gerhard Epple
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Preparation of 1-amino-4-hydroxy-2-(6'-hydroxyhexoxy)-anthraquinone
Patent number
4,916,244
Issue date
Apr 10, 1990
BASF Aktiengesellschaft
Helmut Hoch
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for the preparation of disperse dyes
Patent number
4,804,767
Issue date
Feb 14, 1989
Ciba-Geigy Corporation
Adolf Kaser
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for the preparation of a mixture of 1-amino-2-chloro-4-hydr...
Patent number
4,767,573
Issue date
Aug 30, 1988
Ciba-Geigy Corporation
Rolf Muller
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for producing 1-amino-2-phenoxy-4-hydroxyanthraquinones
Patent number
4,710,320
Issue date
Dec 1, 1987
Sumitomo Chemical Company, Limited
Makoto Hattori
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Dichroic dyestuffs for liquid crystal and liquid crystal composition
Patent number
4,676,923
Issue date
Jun 30, 1987
Kabushiki Kaisha Nippon Kanko Shikiso Kenkyusho
Shigeo Yasui
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for the preparation of aromatic hydroxy compounds
Patent number
4,657,707
Issue date
Apr 14, 1987
Ciba-Geigy Corporation
Rolf Muller
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 1-amino-2-bromo-4-hydroxyanthraquinone
Patent number
4,648,994
Issue date
Mar 10, 1987
Ciba-Geigy Corporation
Rolf Muller
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Coloring substance-containing liquid crystal mixtures
Patent number
4,613,208
Issue date
Sep 23, 1986
Hoffmann-La Roche Inc.
Arthur Boller
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for the preparation of monoaminoanthraquinones
Patent number
4,549,989
Issue date
Oct 29, 1985
Ciba-Geigy AG
Paul Schmutz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
2-Cyano-4-nitro-6-chlorophenylazo 3-acetyl-or propionylamino-N,N-di...
Patent number
4,536,569
Issue date
Aug 20, 1985
Sumitomo Chemical Company, Limited
Kiyoyasu Hashimoto
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Nematic liquid crystalline composition
Patent number
4,536,320
Issue date
Aug 20, 1985
Mitsui Toatsu Chemicals, Inc.
Tsutomu Nishizawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Anthraquinone dyestuffs for liquid crystal dielectrics
Patent number
4,532,069
Issue date
Jul 30, 1985
Merck Patent Gesellschaft mit beschrankter Haftung
Gunter Scherowsky
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Anthraquinone dyestuffs for cellulose-containing fibers
Patent number
4,507,476
Issue date
Mar 26, 1985
Mitsubishi Chemical Industries Limited
Toshio Niwa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Guest-host type liquid crystal composition and liquid crystal displ...
Patent number
4,495,083
Issue date
Jan 22, 1985
Hitachi, Ltd.
Shuji Imazeki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
THERMAL TRANSFER SHEET AND METHOD FOR PRODUCING PRINTED MATTER
Publication number
20230115193
Publication date
Apr 13, 2023
Dai Nippon Printing Co., Ltd.
Tsuaki ODAKA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
One-Way Circularly Polarized Light Generated by Propagation through...
Publication number
20220268982
Publication date
Aug 25, 2022
University of Rochester
Shaw Chen
G02 - OPTICS
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
ANTHRAQUINONIC DERIVATIVES AND THEIR USE AS COLOURING AGENTS
Publication number
20210309860
Publication date
Oct 7, 2021
PILI
KEVIN COTTET
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION AND OPTICAL MOLDED PRODUCT INCLUDIN...
Publication number
20200239691
Publication date
Jul 30, 2020
LG CHEM, LTD.
Byoungkue JEON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Colored Charged Silsesquioxanes
Publication number
20140296518
Publication date
Oct 2, 2014
Reinhold Ohrlein
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Disperse Dye Composition And Dyeing Method For Hydrophobic Fiber Ma...
Publication number
20140082860
Publication date
Mar 27, 2014
NIPPON KAYAKU KABUSHIKI KAISHA
Yoshiyuki Sato
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RADIATION-SENSITIVE COLORED COMPOSITION, COLORED CURED FILM, COLOR...
Publication number
20120235099
Publication date
Sep 20, 2012
FUJIFILM CORPORATION
Kenta USHIJIMA
G02 - OPTICS
Information
Patent Application
Dichroic dye, composition thereof, and liquid crystal composition a...
Publication number
20040135117
Publication date
Jul 15, 2004
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Shih-Hsien Liu
C07 - ORGANIC CHEMISTRY