in which the coupling component is a hydroxy or polyhydroxy compound

Industry

CPC
C09B35/023

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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling

Current Industry

C09B35/023in which the coupling component is a hydroxy or polyhydroxy compound

Industries

Patents Grantslast 30 patents

Information Patent Grant
Dye compound, composition comprising dye compound, and display devi...
- Patent number 10,442,931
- Issue date Oct 15, 2019
- Samsung Display Co. Ltd.
- Jae Bok Chang
- G02 - OPTICS
Information Patent Grant
Azo dyes
- Patent number 8,734,534
- Issue date May 27, 2014
- Kemira Oyj
- Helmut-Martin Meier
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of drying organic pigment, method of processing phthalocyani...
- Patent number 8,518,615
- Issue date Aug 27, 2013
- Canon Kabushiki Kaisha
- Masato Tanaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
AZO pigment, electrophotographic photosensitive member, process car...
- Patent number 8,309,696
- Issue date Nov 13, 2012
- Canon Kabushiki Kaisha
- Atsushi Fujii
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Yellow anionic disazo dyes
- Patent number 8,101,731
- Issue date Jan 24, 2012
- Ciba Specialty Chemicals Corporation
- Michael Lennartz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Yellow anionic disazo dyes
- Patent number 7,723,494
- Issue date May 25, 2010
- Ciba Specialty Chemicals Corporation
- Michael Lennartz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Yellow anionic disazo dyes
- Patent number 7,341,607
- Issue date Mar 11, 2008
- Ciba Specialty Chemicals Corp.
- Michael Lennartz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bisazo compounds and process for the preparation thereof
- Patent number 5,965,715
- Issue date Oct 12, 1999
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper dye
- Patent number 5,883,233
- Issue date Mar 16, 1999
- Bayer Corporation
- Joseph C. Catlin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Amino benzophenone dye
- Patent number 5,510,468
- Issue date Apr 23, 1996
- BASF Aktiengesellschaft
- Gunther Lamm
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridone compounds and the preparation of disulfonated pyridone com...
- Patent number 5,380,859
- Issue date Jan 10, 1995
- BASF Aktiengesellschaft
- Gunther Lamm
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,190,839
- Issue date Mar 2, 1993
- Konica Corporation
- Yoshihide Fujimaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic disazo photoreceptor
- Patent number 5,041,349
- Issue date Aug 20, 1991
- Mitsubishi Paper Mills, Limited
- Kazuhiro Emoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor with bisazo compound
- Patent number 4,999,269
- Issue date Mar 12, 1991
- Mitsubishi Paper Mills, Limited
- Kazuhiro Emoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive member comprising an azo compound
- Patent number 4,983,480
- Issue date Jan 8, 1991
- Minolta Camera Kabushiki Kaisha
- Hideaki Ueda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member containing disazo pigment...
- Patent number 4,942,106
- Issue date Jul 17, 1990
- Canon Kabushiki Kaisha
- Hideyuki Takai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive member comprising a bisazo compound
- Patent number 4,935,322
- Issue date Jun 19, 1990
- Minolta Camera Kabushiki Kaisha
- Hideaki Ueda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotosensitive layered article provided styryl compounds and...
- Patent number 4,912,002
- Issue date Mar 27, 1990
- Alps Electric Co., Ltd.
- Setsuo Ishibashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bisazo compounds
- Patent number 4,889,924
- Issue date Dec 26, 1989
- Fuji Xerox Co., Ltd.
- Yutaka Akasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Function separated photosensitive member having a diphenylamine der...
- Patent number 4,830,944
- Issue date May 16, 1989
- Canon Kabushiki Kaisha
- Shoji Umehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive member having an azo compound
- Patent number 4,810,608
- Issue date Mar 7, 1989
- Minolta Camera Kabushiki Kaisha
- Hideaki Ueda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive member comprising disazo pigment
- Patent number 4,783,387
- Issue date Nov 8, 1988
- Minolta Camera Kabushiki Kaisha
- Hideaki Ueda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Aqueous ink composition for ink-jet recording
- Patent number 4,713,113
- Issue date Dec 15, 1987
- Ricoh Company, Ltd.
- Masaru Shimada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electrophotographic photoreceptor containing a trisazo compound
- Patent number 4,687,721
- Issue date Aug 18, 1987
- Mitsubishi Paper Mills, Ltd.
- Kazuhiro Emoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Disazo triphenylamine compounds
- Patent number 4,663,442
- Issue date May 5, 1987
- Ricoh Co., Ltd.
- Masafumi Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Disazo compound, method for preparing the same, and electrophotogra...
- Patent number 4,582,771
- Issue date Apr 15, 1986
- Ricoh Co., Ltd.
- Masafumi Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotoconductor for electrophotography comprising a disazo co...
- Patent number 4,504,560
- Issue date Mar 12, 1985
- Dainippon Ink and Chemicals, Inc.
- Osamu Takenouchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member with oxadiazole containin...
- Patent number 4,500,619
- Issue date Feb 19, 1985
- Copyer Kabushiki Kaisha
- Shozo Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member comprising disazo compound
- Patent number 4,495,264
- Issue date Jan 22, 1985
- Canon Kabushiki Kaisha
- Hideyuki Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Tetrazonium salt, novel disazo compound, method of preparing same a...
- Patent number 4,486,522
- Issue date Dec 4, 1984
- Ricoh Company, Ltd.
- Mitsuru Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Ink Composition For Ink Jet Printing
- Publication number 20240150601
- Publication date May 9, 2024
- SEIKO EPSON CORPORATION
- Hidehiko KOMATSU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AZO DYES
- Publication number 20130255007
- Publication date Oct 3, 2013
- Helmut-Martin Meier
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF DRYING ORGANIC PIGMENT, METHOD OF PROCESSING PHTHALOCYANI...
- Publication number 20110076614
- Publication date Mar 31, 2011
- Canon Kabushiki Kaisha
- Masato Tanaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
YELLO ANIONIC DISAZO DYES
- Publication number 20100199443
- Publication date Aug 12, 2010
- Michael Lennartz
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AZO PIGMENT, ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CAR...
- Publication number 20100075239
- Publication date Mar 25, 2010
- Canon Kabushiki Kaisha
- Atsushi Fujii
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method of colouring carrier materials
- Publication number 20080319089
- Publication date Dec 25, 2008
- Martin Muller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Yellow anionic disazo dyes
- Publication number 20080114158
- Publication date May 15, 2008
- Michael Lennartz
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method of colouring carrier materials
- Publication number 20070051275
- Publication date Mar 8, 2007
- Martin Muller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Yellow anionic disazo dyes
- Publication number 20050172420
- Publication date Aug 11, 2005
- Michael Lennartz
- C07 - ORGANIC CHEMISTRY

in which the coupling component is a hydroxy or polyhydroxy compound

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Dye compound, composition comprising dye compound, and display devi...

Azo dyes

Method of drying organic pigment, method of processing phthalocyani...

AZO pigment, electrophotographic photosensitive member, process car...

Yellow anionic disazo dyes

Yellow anionic disazo dyes

Yellow anionic disazo dyes

Bisazo compounds and process for the preparation thereof

Paper dye

Amino benzophenone dye

Pyridone compounds and the preparation of disulfonated pyridone com...

Electrophotographic photoreceptor

Electrophotographic disazo photoreceptor

Electrophotographic photoreceptor with bisazo compound

Photosensitive member comprising an azo compound

Electrophotographic photosensitive member containing disazo pigment...

Photosensitive member comprising a bisazo compound

Electrophotosensitive layered article provided styryl compounds and...

Bisazo compounds

Function separated photosensitive member having a diphenylamine der...

Photosensitive member having an azo compound

Photosensitive member comprising disazo pigment

Aqueous ink composition for ink-jet recording

Electrophotographic photoreceptor containing a trisazo compound

Disazo triphenylamine compounds

Disazo compound, method for preparing the same, and electrophotogra...

Electrophotoconductor for electrophotography comprising a disazo co...

Electrophotographic photosensitive member with oxadiazole containin...

Electrophotographic photosensitive member comprising disazo compound

Tetrazonium salt, novel disazo compound, method of preparing same a...

Patents Applicationslast 30 patents

Ink Composition For Ink Jet Printing

AZO DYES

METHOD OF DRYING ORGANIC PIGMENT, METHOD OF PROCESSING PHTHALOCYANI...

YELLO ANIONIC DISAZO DYES

AZO PIGMENT, ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CAR...

Method of colouring carrier materials

Yellow anionic disazo dyes

Method of colouring carrier materials

Yellow anionic disazo dyes