containing hetero rings in the part of the molecule between the azo-groups

Industry

CPC
G03G5/0685

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Parent Industries

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

Current Industry

G03G5/0685containing hetero rings in the part of the molecule between the azo-groups

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Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photosensitive body
- Patent number 8,808,951
- Issue date Aug 19, 2014
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Azo compound and method of preparing the azo compound
- Patent number 8,541,557
- Issue date Sep 24, 2013
- Ricoh Company, Ltd.
- Masafumi Ohta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azo compound and method of preparing the azo compound
- Patent number 8,232,376
- Issue date Jul 31, 2012
- Ricoh Company, Ltd.
- Masafumi Ohta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crosslinked siloxane outmost layer having aromatic silicon-containi...
- Patent number 8,148,039
- Issue date Apr 3, 2012
- Xerox Corporation
- Yu Qi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photosensitive body
- Patent number 7,919,219
- Issue date Apr 5, 2011
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Crosslinked siloxane outmost layer having aromatic silicon-containi...
- Patent number 7,795,462
- Issue date Sep 14, 2010
- Xerox Corporation
- Yu Qi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photosensitive body
- Patent number 7,790,342
- Issue date Sep 7, 2010
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor, electrophotography, electrophot...
- Patent number 7,309,552
- Issue date Dec 18, 2007
- Ricoh Company, Ltd.
- Yuko Arizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotosensitive material
- Patent number 5,851,712
- Issue date Dec 22, 1998
- Mita Industrial Co., Ltd.
- Nariaki Muto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of using photosensitive member comprising thick photosensiti...
- Patent number 5,747,208
- Issue date May 5, 1998
- Minolta Co., Ltd.
- Hideaki Ueda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bisazo compounds as charge generating materials
- Patent number 5,623,062
- Issue date Apr 22, 1997
- Ricoh Company, Ltd.
- Masaomi Sasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotosensitive material
- Patent number 5,521,044
- Issue date May 28, 1996
- Mita Industrial Co., Ltd.
- Nariaki Muto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor with azo compound having particul...
- Patent number 5,376,486
- Issue date Dec 27, 1994
- Mitsubishi Paper Mills Limited
- Akira Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bisazo electrophotographic photoconductor
- Patent number 5,344,735
- Issue date Sep 6, 1994
- Ricoh Company, Ltd.
- Masaomi Sasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Electrophotographic photosensitive member comprising an azo pigment...
- Patent number 5,158,847
- Issue date Oct 27, 1992
- Canon Kabushiki Kaisha
- Shintetsu Go
- 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
Bisazo compounds and electrophotographic photoconductors comprising...
- Patent number 5,081,233
- Issue date Jan 14, 1992
- Ricoh Company, Ltd.
- Masaomi Sasaki
- 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 bisazo pigment
- Patent number 4,945,021
- Issue date Jul 31, 1990
- Minolta Camera Kabushiki Kaisha
- Masakazu Takata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor for electrophotography
- Patent number 4,935,323
- Issue date Jun 19, 1990
- Fuji Electric Co., Ltd.
- Yoshimasa Hattori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor for electrophotography
- Patent number 4,921,770
- Issue date May 1, 1990
- Tetsuo Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Disazo electrophotographic photoreceptor
- Patent number 4,913,997
- Issue date Apr 3, 1990
- Mitsubishi Paper Mills Limited
- Kazuhiro Emoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY
- Publication number 20130266343
- Publication date Oct 10, 2013
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
AZO COMPOUND AND METHOD OF PREPARING THE AZO COMPOUND
- Publication number 20120253025
- Publication date Oct 4, 2012
- RICOH COMPANY, LTD.
- Masafumi Ohta
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY
- Publication number 20100291480
- Publication date Nov 18, 2010
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CROSSLINKED SILOXANE OUTMOST LAYER HAVING AROMATIC SILICON-CONTAINI...
- Publication number 20100035169
- Publication date Feb 11, 2010
- Xerox Corporation
- Yu QI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY
- Publication number 20090226830
- Publication date Sep 10, 2009
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
AZO COMPOUND AND METHOD OF PREPARING THE AZO COMPOUND
- Publication number 20090005546
- Publication date Jan 1, 2009
- RICOH COMPANY, LTD.
- Masafumi Ohta
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Electrophotographic Photosensitive Body
- Publication number 20080044750
- Publication date Feb 21, 2008
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Crosslinked siloxane outmost layer having aromatic siliconcontainin...
- Publication number 20060154161
- Publication date Jul 13, 2006
- XEROX Corporation
- Yu QI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Electrophotographic photoconductor, electrophotography, electrophot...
- Publication number 20050266331
- Publication date Dec 1, 2005
- Yuko Arizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

containing hetero rings in the part of the molecule between the azo-groups

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrophotographic photosensitive body

Azo compound and method of preparing the azo compound

Azo compound and method of preparing the azo compound

Crosslinked siloxane outmost layer having aromatic silicon-containi...

Electrophotographic photosensitive body

Crosslinked siloxane outmost layer having aromatic silicon-containi...

Electrophotographic photosensitive body

Electrophotographic photoconductor, electrophotography, electrophot...

Electrophotosensitive material

Method of using photosensitive member comprising thick photosensiti...

Bisazo compounds as charge generating materials

Electrophotosensitive material

Electrophotographic photoreceptor with azo compound having particul...

Bisazo electrophotographic photoconductor

Bisazo photoconductor for electrophotography

Bisazo photoconductor for electrophotography

Bisazo photoconductor for electrophotography

Bisazo photoconductor for electrophotography

Photoconductor for electrophotography

Bisazo photoconductor for electrophotography

Electrophotographic photosensitive member comprising an azo pigment...

Bisazo photoconductor for electrophotography

Bisazo photoconductor for electrophotography

Bisazo compounds and electrophotographic photoconductors comprising...

Electrophotographic disazo photoreceptor

Electrophotographic photoreceptor with bisazo compound

Photosensitive member comprising bisazo pigment

Photoconductor for electrophotography

Photoreceptor for electrophotography

Disazo electrophotographic photoreceptor

Patents Applicationslast 30 patents

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY

AZO COMPOUND AND METHOD OF PREPARING THE AZO COMPOUND

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY

CROSSLINKED SILOXANE OUTMOST LAYER HAVING AROMATIC SILICON-CONTAINI...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY

AZO COMPOUND AND METHOD OF PREPARING THE AZO COMPOUND

Electrophotographic Photosensitive Body

Crosslinked siloxane outmost layer having aromatic siliconcontainin...

Electrophotographic photoconductor, electrophotography, electrophot...