containing two or more hetero rings

Industry

CPC
G03G5/0644

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Parent Industries

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

Current Industry

G03G5/0644containing two or more hetero rings

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 9,709,907
- Issue date Jul 18, 2017
- Canon Kabushiki Kaisha
- Kaname Watariguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Aromatic chalcogen compounds and their use
- Patent number 8,766,242
- Issue date Jul 1, 2014
- E I du Pont de Nemours and Company
- Nora Sabina Radu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photoconductor, electrophotographic method, and...
- Patent number 8,586,270
- Issue date Nov 19, 2013
- Ricoh Company, Ltd.
- Ryota Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image bearing member
- Patent number 8,481,234
- Issue date Jul 9, 2013
- Ricoh Company, Ltd.
- Hongguo Li
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Aromatic chalcogen compounds and their use
- Patent number 8,089,064
- Issue date Jan 3, 2012
- E. I. Du Pont de Nemours and Company
- Nora Sabina Radu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photoreceptor for electrophotography
- Patent number 8,088,540
- Issue date Jan 3, 2012
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Aromatic chalcogen compounds and their use
- Patent number 7,504,769
- Issue date Mar 17, 2009
- E. I. du Pont de Nemours Company
- Nora Sabina Radu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Organophotoreceptors with a charge transport material having multip...
- Patent number 7,351,508
- Issue date Apr 1, 2008
- Samsung Electronics Co., Ltd.
- Juozas V. Grazulevicius
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic apparatus
- Patent number 7,245,851
- Issue date Jul 17, 2007
- Canon Kabushiki Kaisha
- Atsushi Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method, a photoreceptor used for the apparatus, and a...
- Patent number 7,241,543
- Issue date Jul 10, 2007
- Konica Minolta Business Technologies, Inc.
- Tomoko Sakimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductive imaging members having pyrolyzed polyacrylonitrile...
- Patent number 7,226,712
- Issue date Jun 5, 2007
- Xerox Corporation
- Timothy J. Fuller
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductive imaging members having pyrolized polyacrylonitrile...
- Patent number 7,049,038
- Issue date May 23, 2006
- Xerox Corporation
- Timothy J. Fuller
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor with layered charge generation section
- Patent number 6,376,141
- Issue date Apr 23, 2002
- Xerox Corporation
- Satchidanand Mishra
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Organophotoreceptors for electrophotography featuring novel charge...
- Patent number 6,214,503
- Issue date Apr 10, 2001
- Imation Corp.
- Valentas Gaidelis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Naphthoquinone derivative
- Patent number 5,977,389
- Issue date Nov 2, 1999
- Mita Industrial Co., Ltd.
- Hideki Okada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photosensitive material
- Patent number 5,948,579
- Issue date Sep 7, 1999
- Fuji Xerox Co., Ltd.
- Kiyokazu Mashimo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductive imaging members
- Patent number 5,747,205
- Issue date May 5, 1998
- Xerox Corporation
- Nan-Xing Hu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Amorphous organic thin-film device, amorphous organic polymer compo...
- Patent number 5,707,779
- Issue date Jan 13, 1998
- Kabushiki Kaisha Toshiba
- Katsuyuki Naito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic recording material
- Patent number 3,982,937
- Issue date Sep 28, 1976
- Hoechst Aktiengesellschaft
- Wolfgang Wiedemann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3844781
- Patent number 3,844,781
- Issue date Oct 29, 1974
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, AND IMAGE FORMING METHOD, IMAGE...
- Publication number 20130122410
- Publication date May 16, 2013
- Kazukiyo NAGAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, ELECTROPHOTOGRAPHIC METHOD, AND...
- Publication number 20120251934
- Publication date Oct 4, 2012
- Ryota ARAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
AROMATIC CHALCOGEN COMPOUNDS AND THEIR USE
- Publication number 20120068166
- Publication date Mar 22, 2012
- E.I. du Pont de Nemours and Company
- Nora Sabina Radu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
IMAGE BEARING MEMBER
- Publication number 20120064444
- Publication date Mar 15, 2012
- RICOH COMPANY, LTD.
- Hongguo LI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
AROMATIC CHALCOGEN COMPOUNDS AND THEIR USE
- Publication number 20090121627
- Publication date May 14, 2009
- E.I. Du Pont De Nemours and Company
- Nora Sabina Radu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Photoreceptor for Electrophotography
- Publication number 20090011349
- Publication date Jan 8, 2009
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Aromatic chalcogen compounds and their use
- Publication number 20060134538
- Publication date Jun 22, 2006
- Nora Sabina Radu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Photoconductive imaging members
- Publication number 20060099527
- Publication date May 11, 2006
- Xerox Corporation.
- Timothy J. Fuller
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming method, a photoreceptor used for the apparatus, and a...
- Publication number 20060088777
- Publication date Apr 27, 2006
- KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
- Tomoko Sakimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Organophotoreceptors with a charge transport material having multip...
- Publication number 20060078351
- Publication date Apr 13, 2006
- Juozas V. Grazulevicius
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Photoconductive imaging members
- Publication number 20050175914
- Publication date Aug 11, 2005
- Xerox Corporation.
- Timothy J. Fuller
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic apparatus
- Publication number 20050111880
- Publication date May 26, 2005
- Canon Kabushiki Kaisha
- Atsushi Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotosensitive material
- Publication number 20020102484
- Publication date Aug 1, 2002
- Eiichi Miyamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

containing two or more hetero rings

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrophotographic photosensitive member, process cartridge and el...

Aromatic chalcogen compounds and their use

Electrophotographic photoconductor, electrophotographic method, and...

Image bearing member

Aromatic chalcogen compounds and their use

Photoreceptor for electrophotography

Aromatic chalcogen compounds and their use

Organophotoreceptors with a charge transport material having multip...

Electrophotographic apparatus

Image forming method, a photoreceptor used for the apparatus, and a...

Photoconductive imaging members having pyrolyzed polyacrylonitrile...

Photoconductive imaging members having pyrolized polyacrylonitrile...

Photoreceptor with layered charge generation section

Organophotoreceptors for electrophotography featuring novel charge...

Naphthoquinone derivative

Electrophotographic photosensitive material

Photoconductive imaging members

Amorphous organic thin-film device, amorphous organic polymer compo...

Electrophotographic recording material

3844781

Patents Applicationslast 30 patents

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, AND IMAGE FORMING METHOD, IMAGE...

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, ELECTROPHOTOGRAPHIC METHOD, AND...

AROMATIC CHALCOGEN COMPOUNDS AND THEIR USE

IMAGE BEARING MEMBER

AROMATIC CHALCOGEN COMPOUNDS AND THEIR USE

Photoreceptor for Electrophotography

Aromatic chalcogen compounds and their use

Photoconductive imaging members

Image forming method, a photoreceptor used for the apparatus, and a...

Organophotoreceptors with a charge transport material having multip...

Photoconductive imaging members

Electrophotographic apparatus

Electrophotosensitive material