containing hetero rings

Industry

CPC
G03G5/0688

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Parent Industries

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

Current Industry

G03G5/0688containing hetero rings

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photoreceptor and image-forming apparatus
- Patent number 8,609,309
- Issue date Dec 17, 2013
- Mitsubishi Chemical Corporation
- Yuka Nagao
- 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 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
Electrophotographic photoreceptor and image-forming apparatus
- Patent number 8,288,066
- Issue date Oct 16, 2012
- Mitsubishi Chemical Corporation
- Yuka Nagao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Electrophotographic photosensitive member, process cartridge, and e...
- Patent number 7,141,341
- Issue date Nov 28, 2006
- Canon Kabushiki Kaisha
- Kunihiko Sekido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
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
Electrophotographic photoconductor
- Patent number 5,677,094
- Issue date Oct 14, 1997
- Ricoh Company, Ltd.
- Minoru Umeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 5,629,116
- Issue date May 13, 1997
- Canon Kabushiki Kaisha
- Yoshio Kashizaki
- 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 photoreceptors
- Patent number 5,501,927
- Issue date Mar 26, 1996
- Fuji Xerox Co., Ltd.
- Akira Imai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positively-chargeable single-layered type electrophotographic photo...
- Patent number 5,492,784
- Issue date Feb 20, 1996
- Ricoh Company, Ltd.
- Masao Yoshikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, electrophotographic appa...
- Patent number 5,415,962
- Issue date May 16, 1995
- Canon Kabushiki Kaisha
- Tetsuro Kanemaru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Electrophotographic photosensitive member comprising a tris-azo pig...
- Patent number 5,272,028
- Issue date Dec 21, 1993
- Canon Kabushiki Kaisha
- Yoshio Kashizaki
- 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 photosensitive member and process for productio...
- Patent number 5,229,237
- Issue date Jul 20, 1993
- Canon Kabushiki Kaisha
- Yoichi Kawamorita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member
- Patent number 5,194,355
- Issue date Mar 16, 1993
- Canon Kabushiki Kaisha
- Satomi Ohmura
- 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
Electrophotographic photosensitive member having an azo pigment
- Patent number 5,093,218
- Issue date Mar 3, 1992
- Canon Kabushiki Kaisha
- Toshie Miyaji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive member containing an azo dye
- Patent number 5,077,164
- Issue date Dec 31, 1991
- Minolta Camera Kabushiki Kaisha
- Hideaki Ueda
- 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
Image forming resin particles for liquid developer for printing plate
- Patent number 5,055,370
- Issue date Oct 8, 1991
- Fuji Photo Film Co., Ltd.
- Nobuo Suzuki
- 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
Azo compound containing electrophotographic photosensitive member
- Patent number 4,988,593
- Issue date Jan 29, 1991
- Canon Kabushiki Kaisha
- Hideyuki Takai
- 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
Trisazo electrophotographic photoreceptor
- Patent number 4,977,051
- Issue date Dec 11, 1990
- Fuji Photo Film Co., Ltd.
- Shigeru Ohno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

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 PHOTORECEPTOR AND IMAGE-FORMING APPARATUS
- Publication number 20110033792
- Publication date Feb 10, 2011
- MITSUBISHI CHEMICAL CORPORATION
- Yuka NAGAO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
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 PHOTORECEPTOR AND ELECTROPHOTOGRAPHIC IMAGE FOR...
- Publication number 20080199218
- Publication date Aug 21, 2008
- Yasuo Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic Photoreceptor and Image-Forming Apparatus
- Publication number 20080193867
- Publication date Aug 14, 2008
- MITSUBISHI CHEMICAL CORPORATION
- Yuka Nagao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photosensitive member, process cartridge, and e...
- Publication number 20050142472
- Publication date Jun 30, 2005
- Canon Kabushiki Kaisha
- Kunihiko Sekido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

containing hetero rings

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrophotographic photoreceptor and image-forming apparatus

Azo compound and method of preparing the azo compound

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

Electrophotographic photoreceptor and image-forming apparatus

Azo compound and method of preparing the azo compound

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

Electrophotographic photosensitive member, process cartridge and el...

Electrophotosensitive material

Electrophotographic photoconductor

Electrophotographic photosensitive member, process cartridge and el...

Electrophotosensitive material

Electrophotographic photoreceptors

Positively-chargeable single-layered type electrophotographic photo...

Electrophotographic photosensitive member, electrophotographic appa...

Electrophotographic photosensitive member, and electrophotographic...

Photoconductive composition containing trisazo and disazo compounds

Electrophotographic photosensitive member comprising a tris-azo pig...

Imaging members with fluorinated trisazo photogenerating materials

Electrophotographic photosensitive member and process for productio...

Electrophotographic photosensitive member

Electrophotographic photosensitive member comprising an azo pigment...

Electrophotographic photosensitive member having an azo pigment

Photosensitive member containing an azo dye

Electrophotographic photoreceptor comprising a trisazo charge gener...

Image forming resin particles for liquid developer for printing plate

Electrophotographic photosensitive layer containing azo pigment wit...

Electrophotographic recording material containing a trisazo dye

Azo compound containing electrophotographic photosensitive member

Photosensitive member comprising an azo compound

Trisazo electrophotographic photoreceptor

Patents Applicationslast 30 patents

AZO COMPOUND AND METHOD OF PREPARING THE AZO COMPOUND

ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE-FORMING APPARATUS

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

AZO COMPOUND AND METHOD OF PREPARING THE AZO COMPOUND

ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND ELECTROPHOTOGRAPHIC IMAGE FOR...

Electrophotographic Photoreceptor and Image-Forming Apparatus

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