Dyes

Industry

CPC
G03G5/0664

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Parent Industries

GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G5/00Recording members for original recording by exposure

Current Industry

G03G5/0664Dyes

Industries

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 11,256,186
- Issue date Feb 22, 2022
- Canon Kabushiki Kaisha
- Hideharu Shimozawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and i...
- Patent number 11,092,904
- Issue date Aug 17, 2021
- Kyocera Document Solutions Inc.
- Tomofumi Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method, image forming apparatus, and process cartridge
- Patent number 10,845,738
- Issue date Nov 24, 2020
- Ricoh Company, Ltd.
- Hidetoshi Kami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method, image forming apparatus, and process cartridge
- Patent number 10,416,594
- Issue date Sep 17, 2019
- Ricoh Company, Ltd.
- Hidetoshi Kami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 8,055,153
- Issue date Nov 8, 2011
- Fuji Xerox Co., Ltd.
- Katsumi Nukada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductive imaging members
- Patent number 7,655,371
- Issue date Feb 2, 2010
- Xerox Corporation
- Jin Wu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Coating solution containing cocrystals and or crystals of a charge-...
- Patent number 7,211,359
- Issue date May 1, 2007
- Eastman Kodak Company
- Michel Frantz Molaire
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Charge transport layers comprising hydrazones and photoconductors i...
- Patent number 6,544,702
- Issue date Apr 8, 2003
- Lexmark International, Inc.
- Gregory Walter Haggquist
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Naphthoquinone derivative and electrophotographic material using th...
- Patent number 5,976,742
- Issue date Nov 2, 1999
- Mita Industrial Co., Ltd.
- Fumio Sugai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dual layer photoconductors with charge generation layer containing...
- Patent number 5,972,549
- Issue date Oct 26, 1999
- Lexmark International, Inc.
- Ronald Harold Levin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor
- Patent number 5,952,139
- Issue date Sep 14, 1999
- Fuji Electric Co., Ltd.
- Masaru Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,858,594
- Issue date Jan 12, 1999
- Mitsubishi Chemical Corporation
- Shusuke Notsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diiminoquinilidines as electron transport agents in electrophotogra...
- Patent number 5,558,965
- Issue date Sep 24, 1996
- Hewlett-Packard Company
- Khe C. Nguyen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Benzylideneindene compounds and electrophotographic photoconductor...
- Patent number 5,250,733
- Issue date Oct 5, 1993
- Ricoh Company, Ltd.
- Tamotsu Aruga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photosensitive member and image forming process
- Patent number 5,102,757
- Issue date Apr 7, 1992
- Fuji Xerox Co., Ltd.
- Yutaka Akasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photosensitive member and image forming process
- Patent number 5,085,960
- Issue date Feb 4, 1992
- Fuji Xerox Co., Ltd.
- Yutaka Akasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Panchromatic electrophotographic recording element containing multi...
- Patent number 5,069,991
- Issue date Dec 3, 1991
- BASF Aktiengesellschaft
- Reinhold J. Leyrer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Novel tetracyanoanthraquinodimethane derivatives and process for pr...
- Patent number 5,023,356
- Issue date Jun 11, 1991
- Fuji Xerox Co., Ltd.
- Toshio Mukai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel tetracyanoanthraquinodimethane derivatives and process for pr...
- Patent number 4,990,634
- Issue date Feb 5, 1991
- Fuji Xerox Co., Ltd.
- Toshio Mukai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic printing plate
- Patent number 4,985,323
- Issue date Jan 15, 1991
- Fuji Photo Film Co., Ltd.
- Hiroaki Yokoya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor for positive electrostatic charge
- Patent number 4,891,288
- Issue date Jan 2, 1990
- Konischiroku Photo Industry Co., Ltd.
- Yoshihide Fujimaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor having photosensitive layer comprising a brominated a...
- Patent number 4,835,080
- Issue date May 30, 1989
- Konishiroku Photo Industry Co., Ltd.
- Yoshiaki Takei
- 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
Erasable information recording process using co-crystalline dye com...
- Patent number 4,513,071
- Issue date Apr 23, 1985
- Eastman Kodak Company
- William Mey
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Layered persistent photoconductive element comprises pigment layer...
- Patent number 4,444,860
- Issue date Apr 24, 1984
- Asahi Kasei Kogyo Kabushiki Kaisha
- Akitaka Yasujima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic recording element having an aniline sulphonepht...
- Patent number 4,436,801
- Issue date Mar 13, 1984
- Ing. C. Olivetti & C., S.p.A.
- Franco Knirsch
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Additives for contrast control in organic photoconductor compositio...
- Patent number 4,152,152
- Issue date May 1, 1979
- Eastman Kodak Company
- Lawrence E. Contois
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductive sensitive material with a trinitro-11-indeno[1,2-b]...
- Patent number 4,148,638
- Issue date Apr 10, 1979
- Ricoh Co., Ltd.
- Masafumi Ohta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photoconductive member having a charge generating pigment and 2,4,7...
- Patent number 4,108,656
- Issue date Aug 22, 1978
- Ricoh Co., Ltd.
- Masafumi Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Electrophotographic Photoreceptor, Electrophotographic Photorecepto...
- Publication number 20230068130
- Publication date Mar 2, 2023
- MITSUBISHI CHEMICAL CORPORATION
- Akira Ando
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
- Publication number 20200264526
- Publication date Aug 20, 2020
- Canon Kabushiki Kaisha
- Hideharu Shimozawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
- Publication number 20200174386
- Publication date Jun 4, 2020
- KYOCERA DOCUMENT SOLUTIONS INC.
- Tomofumi SHIMIZU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
- Publication number 20200133149
- Publication date Apr 30, 2020
- Canon Kabushiki Kaisha
- Takanori Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20200004179
- Publication date Jan 2, 2020
- Hidetoshi Kami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
- Publication number 20190310562
- Publication date Oct 10, 2019
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hiroki TSURUMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
- Publication number 20180299797
- Publication date Oct 18, 2018
- KYOCERA DOCUMENT SOLUTIONS INC.
- Tomofumi SHIMIZU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOTOCONDUCTIVE LAYER WITH ADJUSTABLE ELECTRICAL PROPERTY
- Publication number 20160357108
- Publication date Dec 8, 2016
- Green Rich Technology Co., Ltd.
- Yu-Hsiang HSU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and process cartridge
- Publication number 20080089712
- Publication date Apr 17, 2008
- FUJI XEROX CO., LTD
- Katsumi Nukada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Photoconductive imaging members
- Publication number 20060269856
- Publication date Nov 30, 2006
- XEROX Corporation
- Jin Wu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Coating solution containing cocrystals and or crystals of a charge-...
- Publication number 20060204885
- Publication date Sep 14, 2006
- Michel Frantz Molaire
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrophotographic photosensitive member, process cartridge and el...

Electrophotographic photosensitive member, process cartridge, and i...

Image forming method, image forming apparatus, and process cartridge

Image forming method, image forming apparatus, and process cartridge

Image forming apparatus and process cartridge

Photoconductive imaging members

Coating solution containing cocrystals and or crystals of a charge-...

Charge transport layers comprising hydrazones and photoconductors i...

Naphthoquinone derivative and electrophotographic material using th...

Dual layer photoconductors with charge generation layer containing...

Electrophotographic photoconductor

Electrophotographic photoreceptor

Diiminoquinilidines as electron transport agents in electrophotogra...

Benzylideneindene compounds and electrophotographic photoconductor...

Electrophotographic photosensitive member and image forming process

Electrophotographic photosensitive member and image forming process

Panchromatic electrophotographic recording element containing multi...

Novel tetracyanoanthraquinodimethane derivatives and process for pr...

Novel tetracyanoanthraquinodimethane derivatives and process for pr...

Electrophotographic printing plate

Photoreceptor for positive electrostatic charge

Photoreceptor having photosensitive layer comprising a brominated a...

Azo photoreceptor

Azo photoreceptor

Erasable information recording process using co-crystalline dye com...

Layered persistent photoconductive element comprises pigment layer...

Electrophotographic recording element having an aniline sulphonepht...

Additives for contrast control in organic photoconductor compositio...

Photoconductive sensitive material with a trinitro-11-indeno[1,2-b]...

Photoconductive member having a charge generating pigment and 2,4,7...

Patents Applicationslast 30 patents

Electrophotographic Photoreceptor, Electrophotographic Photorecepto...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...

IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...

PHOTOCONDUCTIVE LAYER WITH ADJUSTABLE ELECTRICAL PROPERTY

Image forming apparatus and process cartridge

Photoconductive imaging members

Coating solution containing cocrystals and or crystals of a charge-...