containing more than three azo groups

Industry

CPC
G03G5/0694

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Parent Industries

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

Current Industry

G03G5/0694containing more than three azo groups

Industries

Patents Grantslast 30 patents

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 e...
- Patent number 6,773,856
- Issue date Aug 10, 2004
- Canon Kabushiki Kaisha
- Masato Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 6,465,143
- Issue date Oct 15, 2002
- Canon Kabushiki Kaisha
- Masato Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 6,040,100
- Issue date Mar 21, 2000
- Canon Kabushiki Kaisha
- Masato Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member containing an azocalix�n!...
- Patent number 5,811,212
- Issue date Sep 22, 1998
- Canon Kabushiki Kaisha
- Masato Tanaka
- 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
Calixarene derivatives and processes for production thereof
- Patent number 5,206,437
- Issue date Apr 27, 1993
- Yutaka Morita
- C07 - ORGANIC CHEMISTRY
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
Photoconductor for electrophotography
- Patent number 5,132,189
- Issue date Jul 21, 1992
- Fuji Electric Co., Ltd.
- Masami Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic imaging members with bichromophoric bisazo phth...
- Patent number 5,066,796
- Issue date Nov 19, 1991
- Xerox Corporation
- Kock-Yee Law
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor containing an azo compound and a...
- Patent number 5,053,302
- Issue date Oct 1, 1991
- Fuji Photo Film Co., Ltd.
- Naonori Makino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,019,474
- Issue date May 28, 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 photoreceptor
- Patent number 4,985,324
- Issue date Jan 15, 1991
- Fuji Photo Film Co., Ltd.
- Katsuji Kitatani
- 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
Photoconductor for electrophotography
- Patent number 4,971,876
- Issue date Nov 20, 1990
- Fuji Electric Co., Ltd.
- Masami Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive member including azo compound
- Patent number 4,939,053
- Issue date Jul 3, 1990
- Minolta Camera Kabushiki Kaisha
- Hideaki Ueda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bisazo photo-receptor for electrophotography
- Patent number 4,939,058
- Issue date Jul 3, 1990
- Konica Corporation
- Toyoko Shibata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor having an azo compound
- Patent number 4,931,349
- Issue date Jun 5, 1990
- Dainichiseika Color & Chemicals Mfg. Co.
- Masaru Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor comprising azo compound and coupler
- Patent number 4,912,001
- Issue date Mar 27, 1990
- Dainichi Seika Color & Chemicals Mfg. Co., Ltd.
- Hisao Kouno
- 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
Tetrakisazo photoconductive composition and electrophotographic pho...
- Patent number 4,882,249
- Issue date Nov 21, 1989
- Fuji Photo Film Co., Ltd.
- Katsugi Kitatani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member comprising aromatic azo p...
- Patent number 4,868,080
- Issue date Sep 19, 1989
- Canon Kabushiki Kaisha
- Shoji Umehara
- 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 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
Electrophotographic receptors with charge generating azo-substitute...
- Patent number 4,808,503
- Issue date Feb 28, 1989
- Mitsui Toatsu Chemicals, Incorporated
- Yasuyuki Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
AZO compound photoreceptor having napthol substiuents
- Patent number 4,791,194
- Issue date Dec 13, 1988
- Mitsubishi Chemical Industries, Ltd.
- Tetsumi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive member for electrophotography
- Patent number 4,743,523
- Issue date May 10, 1988
- Canon Kabushiki Kaisha
- Masataka Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Trisazo photsensitive member for electrophotography
- Patent number 4,735,882
- Issue date Apr 5, 1988
- Canon Kabushiki Kaisha
- Masataka Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, METHOD OF PRODUCING ELEC...
- Publication number 20170285500
- Publication date Oct 5, 2017
- Canon Kabushiki Kaisha
- Takeshi Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Electrophotographic photoconductor, process for forming an image, i...
- Publication number 20030190540
- Publication date Oct 9, 2003
- Masayuki Shoshi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Electrophotographic photosensitive member, process cartridge, and e...
- Publication number 20030143475
- Publication date Jul 31, 2003
- Masato Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Blue diode laser sensitive photoreceptor
- Publication number 20030049551
- Publication date Mar 13, 2003
- Xerox Corporation.
- Satish R. Parikh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photosensitive member, process cartridge and el...
- Publication number 20020061454
- Publication date May 23, 2002
- Masato Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

containing more than three azo groups

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

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

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

Electrophotographic photosensitive member, process cartridge and el...

Electrophotographic photosensitive member, process cartridge and el...

Electrophotographic photosensitive member containing an azocalix�n!...

Electrophotographic photosensitive member, and electrophotographic...

Calixarene derivatives and processes for production thereof

Electrophotographic photosensitive member

Photoconductor for electrophotography

Electrophotographic imaging members with bichromophoric bisazo phth...

Electrophotographic photoreceptor containing an azo compound and a...

Electrophotographic photoreceptor

Electrophotographic photosensitive layer containing azo pigment wit...

Electrophotographic photoreceptor

Photosensitive member comprising an azo compound

Photoconductor for electrophotography

Photosensitive member including azo compound

Bisazo photo-receptor for electrophotography

Electrophotographic photoreceptor having an azo compound

Electrophotographic photoreceptor comprising azo compound and coupler

Photoreceptor for positive electrostatic charge

Tetrakisazo photoconductive composition and electrophotographic pho...

Electrophotographic photosensitive member comprising aromatic azo p...

Photosensitive member comprising an azo pigment

Photosensitive member having an azo compound

Electrophotographic receptors with charge generating azo-substitute...

AZO compound photoreceptor having napthol substiuents

Photosensitive member for electrophotography

Trisazo photsensitive member for electrophotography

Patents Applicationslast 30 patents

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, METHOD OF PRODUCING ELEC...

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

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

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

Blue diode laser sensitive photoreceptor

Electrophotographic photosensitive member, process cartridge and el...