Azomethine-azo dyes

Industry

CPC
C09B56/02

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CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B56/00Azo dyes containing other chromophoric systems

Current Industry

C09B56/02Azomethine-azo dyes

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Coloring composition, film, color filter, solid-state imaging eleme...
- Patent number 11,746,239
- Issue date Sep 5, 2023
- FUJIFILM Corporation
- Shoichi Nakamura
- G02 - OPTICS
Information Patent Grant
Black azo pigment and colorant
- Patent number 10,344,166
- Issue date Jul 9, 2019
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Kazuki Iguchi
- G02 - OPTICS
Information Patent Grant
Coloring composition, anisotropic light absorption film, laminate,...
- Patent number 10,280,181
- Issue date May 7, 2019
- FUJIFILM Corporation
- Takashi Katoh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polarizing film, display device and production process thereof
- Patent number 10,047,294
- Issue date Aug 14, 2018
- Fujifilm Corporation
- Shinichi Morishima
- G02 - OPTICS
Information Patent Grant
Near infrared-reflecting/transmitting azo pigment, method for manuf...
- Patent number 9,822,266
- Issue date Nov 21, 2017
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Hisao Okamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dichroic dye composition, light absorption anisotropic film, and po...
- Patent number 8,927,070
- Issue date Jan 6, 2015
- FUJIFILM Corporation
- Nobutaka Iwahashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dichroic dye and microencapsulated liquid crystal composition thereof
- Patent number 7,544,308
- Issue date Jun 9, 2009
- Industrial Technology Research Institute
- Shih-Hsien Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Bisazo, bisazomethine and azo-azomethine compounds derived from 1,4...
- Patent number 5,395,926
- Issue date Mar 7, 1995
- Ciba-Geigy Corporation
- Stefan Hari
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Bisazo photoconductor for electrophotography
- Patent number 5,292,608
- Issue date Mar 8, 1994
- Fugi Electric Co., Ltd.
- Masami Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bisazo photoconductor for electrophotography
- Patent number 5,292,602
- Issue date Mar 8, 1994
- Fugi Electric Co., Ltd.
- Masami Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bisazo photoconductor for electrophotography
- Patent number 5,286,590
- Issue date Feb 15, 1994
- Fuji Electric Co., Ltd.
- Masami Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bisazo photoconductor for electrophotography
- Patent number 5,275,898
- Issue date Jan 4, 1994
- Fuji Electric Co., Ltd.
- Masami Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor for electrophotography
- Patent number 5,266,430
- Issue date Nov 30, 1993
- Fuji Electric Co., Ltd.
- Masami Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bisazo photoconductor for electrophotography
- Patent number 5,198,318
- Issue date Mar 30, 1993
- Fuji Electric Co., Ltd.
- Masami Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor for electrophotography
- Patent number 5,132,189
- Issue date Jul 21, 1992
- Fuji Electric Co., Ltd.
- Masami Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bisazo photoconductor for electrophotography
- Patent number 5,096,794
- Issue date Mar 17, 1992
- Fuji Electric Co., Ltd.
- Masami Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bisazo photoconductor for electrophotography
- Patent number 5,087,541
- Issue date Feb 11, 1992
- Fuji Electric Co., Ltd.
- Masami Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Azo compound containing electrophotographic photosensitive member
- Patent number 4,988,593
- Issue date Jan 29, 1991
- Canon Kabushiki Kaisha
- Hideyuki Takai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dichroic azo dyestuffs and liquid crystal composition containing sa...
- Patent number 4,734,218
- Issue date Mar 29, 1988
- Mitsui Toatsu Chemicals, Incorporated
- Keisuke Takuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for coloring high-molecular organic material, and novel met...
- Patent number 4,639,477
- Issue date Jan 27, 1987
- Ciba-Geigy Corporation
- Georg Cseh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metal complex dyes containing azo azomethine groups
- Patent number 4,599,402
- Issue date Jul 8, 1986
- BASF Aktiengesellschaft
- Johannes Dehnert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal display device
- Patent number 4,400,059
- Issue date Aug 23, 1983
- Hitachi, Ltd.
- Yoshiharu Nagae
- G02 - OPTICS
Information Patent Grant
Electrophotographic element containing disazo pigment charge genera...
- Patent number 4,327,168
- Issue date Apr 27, 1982
- Ricoh Co., Ltd.
- Mitsuru Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Chromium and cobalt complex amino hydroxy azomethine dyes
- Patent number 4,315,854
- Issue date Feb 16, 1982
- Ciba-Geigy Corporation
- Alois Puntener
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Chromium complex compounds, process for their manufacture and use t...
- Patent number 4,256,633
- Issue date Mar 17, 1981
- Ciba-Geigy Corporation
- Fabio Beffa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Novel liquid crystal dyestuffs and electro-optic devices incorporat...
- Patent number 4,184,750
- Issue date Jan 22, 1980
- RCA Corporation
- Allen Bloom
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Metal-modified polypropylene dyed with azomethine dyes derived from...
- Patent number 4,123,223
- Issue date Oct 31, 1978
- American Color & Chemical Corporation
- Raouf Botros
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystalline 4"-cyano- or 4"-nitrobenzylidene-4'-(N,N-dialkyl...
- Patent number 4,105,654
- Issue date Aug 8, 1978
- RCA Corporation
- Allen Bloom
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azomethine dyes derived from an o-hydroxy aromatic aldehyde and a 2...
- Patent number 4,051,119
- Issue date Sep 27, 1977
- American Color & Chemical Corporation
- Raouf Botros
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Metal complexes of bis-azomethines from hydroxy-aldehydes and alkyl...
- Patent number 4,044,036
- Issue date Aug 23, 1977
- Ciba-Geigy Corporation
- Stefan Hari
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
COLORING COMPOSITION, FILM, COLOR FILTER, SOLID-STATE IMAGING ELEME...
- Publication number 20200207990
- Publication date Jul 2, 2020
- FUJIFILM CORPORATION
- Shoichi NAKAMURA
- G02 - OPTICS
Information Patent Application
BLACK AZO PIGMENT AND COLORANT
- Publication number 20190048195
- Publication date Feb 14, 2019
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Kazuki IGUCHI
- G02 - OPTICS
Information Patent Application
COLORING COMPOSITION, ANISOTROPIC LIGHT ABSORPTION FILM, LAMINATE,...
- Publication number 20160340367
- Publication date Nov 24, 2016
- FUJIFILM CORPORATION
- Takashi KATOH
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NEAR INFRARED-REFLECTING/TRANSMITTING AZO PIGMENT, METHOD FOR MANUF...
- Publication number 20160333202
- Publication date Nov 17, 2016
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Hisao OKAMOTO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLARIZING FILM, DISPLAY DEVICE AND PRODUCTION PROCESS THEREOF
- Publication number 20130070899
- Publication date Mar 21, 2013
- FUJIFILM Corporation
- Shinichi Morishima
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
DICHROIC DYE COMPOSITION, LIGHT ABSORPTION ANISOTROPIC FILM, AND PO...
- Publication number 20110177315
- Publication date Jul 21, 2011
- FUJIFILM CORPORATION
- Nobutaka Iwahashi
- G02 - OPTICS
Information Patent Application
POLARIZING FILM, LAMINATE, AND LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20110051052
- Publication date Mar 3, 2011
- Tomoki Tasaka
- G02 - OPTICS
Information Patent Application
Dichroic dye and microencapsulated liquid crystal composition thereof
- Publication number 20060147652
- Publication date Jul 6, 2006
- INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- Shih-Hsien Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Azomethine-azo dyes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Coloring composition, film, color filter, solid-state imaging eleme...

Black azo pigment and colorant

Coloring composition, anisotropic light absorption film, laminate,...

Polarizing film, display device and production process thereof

Near infrared-reflecting/transmitting azo pigment, method for manuf...

Dichroic dye composition, light absorption anisotropic film, and po...

Dichroic dye and microencapsulated liquid crystal composition thereof

Bisazo, bisazomethine and azo-azomethine compounds derived from 1,4...

Bisazo photoconductor for electrophotography

Bisazo photoconductor for electrophotography

Bisazo photoconductor for electrophotography

Bisazo photoconductor for electrophotography

Photoconductor for electrophotography

Bisazo photoconductor for electrophotography

Photoconductor for electrophotography

Bisazo photoconductor for electrophotography

Bisazo photoconductor for electrophotography

Azo compound containing electrophotographic photosensitive member

Dichroic azo dyestuffs and liquid crystal composition containing sa...

Process for coloring high-molecular organic material, and novel met...

Metal complex dyes containing azo azomethine groups

Liquid crystal display device

Electrophotographic element containing disazo pigment charge genera...

Chromium and cobalt complex amino hydroxy azomethine dyes

Chromium complex compounds, process for their manufacture and use t...

Novel liquid crystal dyestuffs and electro-optic devices incorporat...

Metal-modified polypropylene dyed with azomethine dyes derived from...

Liquid crystalline 4"-cyano- or 4"-nitrobenzylidene-4'-(N,N-dialkyl...

Azomethine dyes derived from an o-hydroxy aromatic aldehyde and a 2...

Metal complexes of bis-azomethines from hydroxy-aldehydes and alkyl...

Patents Applicationslast 30 patents

COLORING COMPOSITION, FILM, COLOR FILTER, SOLID-STATE IMAGING ELEME...

BLACK AZO PIGMENT AND COLORANT

COLORING COMPOSITION, ANISOTROPIC LIGHT ABSORPTION FILM, LAMINATE,...

NEAR INFRARED-REFLECTING/TRANSMITTING AZO PIGMENT, METHOD FOR MANUF...

POLARIZING FILM, DISPLAY DEVICE AND PRODUCTION PROCESS THEREOF

DICHROIC DYE COMPOSITION, LIGHT ABSORPTION ANISOTROPIC FILM, AND PO...

POLARIZING FILM, LAMINATE, AND LIQUID CRYSTAL DISPLAY DEVICE

Dichroic dye and microencapsulated liquid crystal composition thereof