Trisazo dyes of the type

Industry

CPC
C09B35/378

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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

C09B35/378Trisazo dyes of the type

Industries

Patents Grantslast 30 patents

Information Patent Grant
Coloring compound, yellow toner, ink, thermal transfer recording sh...
- Patent number 9,976,034
- Issue date May 22, 2018
- Canon Kabushiki Kaisha
- Takeshi Sekiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multi-chromophoric AZO pyridone colorants
- Patent number 7,754,862
- Issue date Jul 13, 2010
- Xerox Corporation
- James D. Mayo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multi-chromophoric azo pyridone colorants
- Patent number 7,381,253
- Issue date Jun 3, 2008
- Xerox Corporation
- James D. Mayo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azo dyestuffs
- Patent number 7,371,831
- Issue date May 13, 2008
- Clariant Finance (BVI) Limited
- Martin Oberholzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photoconductor, process for forming an image, i...
- Patent number 7,175,958
- Issue date Feb 13, 2007
- Ricoh Company, Ltd.
- Masayuki Shoshi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photoconductor, process for forming an image, i...
- Patent number 6,849,367
- Issue date Feb 1, 2005
- Ricoh Company, Ltd.
- Masayuki Shoshi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 6,139,997
- Issue date Oct 31, 2000
- Canon Kabushiki Kaisha
- Masato Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cationic azo dyes based on aminobenzoic acid
- Patent number 6,048,968
- Issue date Apr 11, 2000
- BASF Aktiengesellschaft
- Karl-Heinz Etzbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photosensitive member, and electrophotographic...
- Patent number 5,411,828
- Issue date May 2, 1995
- Canon Kabushiki Kaisha
- Yoshio Kashizaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductive composition containing trisazo and disazo compounds
- Patent number 5,370,954
- Issue date Dec 6, 1994
- Ricoh Company, Ltd.
- Katsuichi Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Couplers for photogenerating azo pigments
- Patent number 5,281,503
- Issue date Jan 25, 1994
- Xerox Corporation
- Kock-Yee Law
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging members with fluorinated trisazo photogenerating materials
- Patent number 5,244,761
- Issue date Sep 14, 1993
- Xerox Corporation
- Kock-Yee Law
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor comprising a trisazo charge gener...
- Patent number 5,073,465
- Issue date Dec 17, 1991
- Fuji Photo Film Co., Ltd.
- Naonori Makino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive layer containing azo pigment wit...
- Patent number 4,994,338
- Issue date Feb 19, 1991
- Canon Kabushiki Kaisha
- Hideyuki Takai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic recording material containing a trisazo dye
- Patent number 4,990,421
- Issue date Feb 5, 1991
- Agfa-Gevaert, N.V.
- David R. Terrell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor
- Patent number 4,925,758
- Issue date May 15, 1990
- Ricoh Company, Ltd.
- Mitsuru Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor
- Patent number 4,916,039
- Issue date Apr 10, 1990
- Ricoh Company, Ltd.
- Mitsuru Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Layered electrophotographic photosensitive member containing substi...
- Patent number 4,895,781
- Issue date Jan 23, 1990
- Canon Kabushiki Kaisha
- Hideyuki Takai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive member comprising an azo pigment
- Patent number 4,865,935
- Issue date Sep 12, 1989
- Minolta Camera Kabushiki Kaisha
- Hideaki Ueda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive member for electrophotography containing trisazo pig...
- Patent number 4,810,607
- Issue date Mar 7, 1989
- Canon Kabushiki Kaisha
- Masakazu Matsumoto
- 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
Disazo and trisazo compounds containing one 6-hydroxypyrid-2-one co...
- Patent number 4,742,161
- Issue date May 3, 1988
- Sandoz Ltd.
- Jacky Dore
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electrophotographic photoreceptor containing a trisazo compound and...
- Patent number 4,731,315
- Issue date Mar 15, 1988
- Fuji Photo Film Co., Ltd.
- Seiji Horie
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Photoconductive composition and electro-photographic light-sensitiv...
- Patent number 4,619,881
- Issue date Oct 28, 1986
- Fuji Photo Film Co., Ltd.
- Naonori Makino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive composition comprising azo compounds
- Patent number 4,612,271
- Issue date Sep 16, 1986
- Fuji Photo Film Co., Ltd.
- Naonori Makino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Trisazo electrophotographic photoconductive material
- Patent number 4,600,674
- Issue date Jul 15, 1986
- Mitsubishi Paper Mills, Ltd.
- Kazuhiro Emoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Azo photoreceptor
- Patent number 4,579,800
- Issue date Apr 1, 1986
- Konishiroku Photo Industry Co., Ltd.
- Naohiro Hirose
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Azo photoreceptor
- Patent number 4,576,886
- Issue date Mar 18, 1986
- Konishiroku Photo Industry Co., Ltd.
- Naohiro Hirose
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic element with trisazo photoconductor and an amin...
- Patent number 4,567,124
- Issue date Jan 28, 1986
- Ricoh Co., Ltd.
- Masafumi Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
COLORING COMPOUND, YELLOW TONER, INK, THERMAL TRANSFER RECORDING SH...
- Publication number 20180118944
- Publication date May 3, 2018
- Canon Kabushiki Kaisha
- Takeshi Sekiguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Yellow Reactive Dye Compound
- Publication number 20150232668
- Publication date Aug 20, 2015
- ZHEJIANG KEYONG CHEMICAL CO., LTD.
- Xiaohong Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MULTI-CHROMOPHORIC AZO PYRIDONE COLORANTS
- Publication number 20080071051
- Publication date Mar 20, 2008
- Xerox Corporation
- James D. Mayo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Multi-chromophoric azo pyridone colorants
- Publication number 20060117991
- Publication date Jun 8, 2006
- Xerox Corporation.
- James D. Mayo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Electrophotographic photoconductor, process for forming an image, i...
- Publication number 20050112487
- Publication date May 26, 2005
- Masayuki Shoshi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Azo dyestuffs
- Publication number 20040083924
- Publication date May 6, 2004
- Martin Oberholzer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Electrophotographic photoconductor, process for forming an image, i...
- Publication number 20030190540
- Publication date Oct 9, 2003
- Masayuki Shoshi
- C07 - ORGANIC CHEMISTRY

Trisazo dyes of the type

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Coloring compound, yellow toner, ink, thermal transfer recording sh...

Multi-chromophoric AZO pyridone colorants

Multi-chromophoric azo pyridone colorants

Azo dyestuffs

Electrophotographic photoconductor, process for forming an image, i...

Electrophotographic photoconductor, process for forming an image, i...

Electrophotographic photosensitive member, process cartridge and el...

Cationic azo dyes based on aminobenzoic acid

Electrophotographic photosensitive member, and electrophotographic...

Photoconductive composition containing trisazo and disazo compounds

Couplers for photogenerating azo pigments

Imaging members with fluorinated trisazo photogenerating materials

Electrophotographic photoreceptor comprising a trisazo charge gener...

Electrophotographic photosensitive layer containing azo pigment wit...

Electrophotographic recording material containing a trisazo dye

Electrophotographic photoconductor

Electrophotographic photoconductor

Layered electrophotographic photosensitive member containing substi...

Photosensitive member comprising an azo pigment

Photosensitive member for electrophotography containing trisazo pig...

Photosensitive member having an azo compound

Disazo and trisazo compounds containing one 6-hydroxypyrid-2-one co...

Electrophotographic photoreceptor containing a trisazo compound and...

Electrophotographic photoreceptor containing a trisazo compound

Photoconductive composition and electro-photographic light-sensitiv...

Photosensitive composition comprising azo compounds

Trisazo electrophotographic photoconductive material

Azo photoreceptor

Azo photoreceptor

Electrophotographic element with trisazo photoconductor and an amin...

Patents Applicationslast 30 patents

COLORING COMPOUND, YELLOW TONER, INK, THERMAL TRANSFER RECORDING SH...

Yellow Reactive Dye Compound

MULTI-CHROMOPHORIC AZO PYRIDONE COLORANTS

Multi-chromophoric azo pyridone colorants

Electrophotographic photoconductor, process for forming an image, i...

Azo dyestuffs

Electrophotographic photoconductor, process for forming an image, i...