Squaric acid

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CPC
G03G5/0611

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Parent Industries

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

Current Industry

G03G5/0611Squaric acid

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Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
- Patent number 9,778,582
- Issue date Oct 3, 2017
- Canon Kabushiki Kaisha
- Wataru Kitamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor
- Patent number 8,278,016
- Issue date Oct 2, 2012
- Ricoh Company, Ltd.
- Keisuke Shimoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Solution-coatable, three-component thin film design for organic opt...
- Patent number 7,056,632
- Issue date Jun 6, 2006
- Xerox Corporatioin
- Andronique Ioannidis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hydrazone-based charge transport compounds
- Patent number 6,835,514
- Issue date Dec 28, 2004
- Samsung Electronics Co., Ltd.
- Nusrallah Jubran
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Squarylium compounds, and processes and intermediates for the synth...
- Patent number 6,482,950
- Issue date Nov 19, 2002
- Polaroid Corporation
- Paulina P. Garcia
- G11 - INFORMATION STORAGE
Information Patent Grant
Charge generation layers comprising binder blends and photoconducto...
- Patent number 6,214,502
- Issue date Apr 10, 2001
- Lexmark International, Inc.
- Kasturei Rangan Srinivasan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor with charge generation binder blend
- Patent number 6,042,980
- Issue date Mar 28, 2000
- Lexmark Internatonal, Inc.
- Laura Lee Kierstein
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Solution squarylium charge generation systems incorporating binder...
- Patent number 6,040,098
- Issue date Mar 21, 2000
- Lexmark International, Inc.
- David Glenn Black
- 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
Squarylium compounds, and processes and intermediates for the synth...
- Patent number 5,919,950
- Issue date Jul 6, 1999
- Polaroid Corporation
- Paulina P. Garcia
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Charge generation layers comprising pigment mixtures
- Patent number 5,876,887
- Issue date Mar 2, 1999
- Xerox Corporation
- John S. Chambers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor with donor molecule in charge generating layer
- Patent number 5,863,686
- Issue date Jan 26, 1999
- Xerox Corporation
- Huoy-Jen Yuh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hydrazone compounds as charge transport material in photoreceptors
- Patent number 5,453,343
- Issue date Sep 26, 1995
- Industrial Technology Research Institute
- Jia-Ming Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,445,909
- Issue date Aug 29, 1995
- Fuji Xerox Co., Ltd.
- Yutaka Akasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Modification of pigment and electrophotographic photoreceptor with...
- Patent number 5,403,687
- Issue date Apr 4, 1995
- Citizen Watch Co., Ltd.
- Mizue Fujimori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical recording medium and process for recording thereupon
- Patent number 5,382,497
- Issue date Jan 17, 1995
- Canon Kabushiki Kaisha
- Kazuharu Katagiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,368,965
- Issue date Nov 29, 1994
- Citizen Watch Co., Ltd.
- Mizue Fujimori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical recording medium and process for recording thereon
- Patent number 5,320,930
- Issue date Jun 14, 1994
- Canon Kabushiki Kaisha
- Kazuharu Katagiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical recording medium and process for recording thereupon
- Patent number 5,278,026
- Issue date Jan 11, 1994
- Canon Kabushiki Kaisha
- Kazuharu Katagiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor comprising bisazo and squarylium pigments as the cha...
- Patent number 5,270,139
- Issue date Dec 14, 1993
- Industrial Technology Research Institute
- Feng-Wen Yeng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for recording on optical recording medium
- Patent number 5,246,814
- Issue date Sep 21, 1993
- Canon Kabushiki Kaisha
- Kazuharu Katagiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductive imaging members with unsymmetrical alkylalkoxy squa...
- Patent number 5,230,975
- Issue date Jul 27, 1993
- Xerox Corporation
- Kock-Yee Law
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Squarylium compounds, and processes and intermediates for the synth...
- Patent number 5,231,190
- Issue date Jul 27, 1993
- Polaroid Corporation
- Donald A. McGowan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Squarium compounds, process for preparing the same and electrophoto...
- Patent number 5,210,301
- Issue date May 11, 1993
- Fuji Xerox Co., Ltd.
- Satoshi Saeki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Squarlylium compound
- Patent number 5,169,987
- Issue date Dec 8, 1992
- Fuji Xerox Co., Ltd.
- Yutaka Akasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photosensitive member and image forming process
- Patent number 5,153,085
- Issue date Oct 6, 1992
- Fuji Xerox Co., Ltd.
- Yutaka Akasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor contains ordered copolyester pol...
- Patent number 5,130,215
- Issue date Jul 14, 1992
- Lexmark International, Inc.
- James M. Adley
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Squarylium photoconductors with noncrystalline bisphenol a binders
- Patent number 5,130,217
- Issue date Jul 14, 1992
- Lexmark International, Inc.
- Robert B. Champ
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductive imaging members with unsymmetrical squaraine compos...
- Patent number 5,106,713
- Issue date Apr 21, 1992
- Xerox Corporation
- Kock-Yee Law
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photoreceptor comprising a squarylium compound...
- Patent number 5,104,758
- Issue date Apr 14, 1992
- Fuji Xerox Co, Ltd.
- Kiyokazu Mashimo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
RECORDING MEDIUM AND IMAGE FORMING APPARATUS
- Publication number 20110177263
- Publication date Jul 21, 2011
- FUJI XEROX CO., LTD
- Shinji HASEGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR
- Publication number 20090311616
- Publication date Dec 17, 2009
- Keisuke SHIMOYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Solution-coatable, three-component thin film design for organic opt...
- Publication number 20040142257
- Publication date Jul 22, 2004
- XEROX Corporation
- Andronique Ioannidis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Hydrazone-based charge transport compounds
- Publication number 20030215728
- Publication date Nov 20, 2003
- Nusrallah Jubran
- C07 - ORGANIC CHEMISTRY

Squaric acid

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Electrophotographic photoconductor

Solution-coatable, three-component thin film design for organic opt...

Hydrazone-based charge transport compounds

Squarylium compounds, and processes and intermediates for the synth...

Charge generation layers comprising binder blends and photoconducto...

Photoconductor with charge generation binder blend

Solution squarylium charge generation systems incorporating binder...

Naphthoquinone derivative

Squarylium compounds, and processes and intermediates for the synth...

Charge generation layers comprising pigment mixtures

Photoreceptor with donor molecule in charge generating layer

Hydrazone compounds as charge transport material in photoreceptors

Electrophotographic photoreceptor

Modification of pigment and electrophotographic photoreceptor with...

Optical recording medium and process for recording thereupon

Electrophotographic photoreceptor

Optical recording medium and process for recording thereon

Optical recording medium and process for recording thereupon

Photoconductor comprising bisazo and squarylium pigments as the cha...

Process for recording on optical recording medium

Photoconductive imaging members with unsymmetrical alkylalkoxy squa...

Squarylium compounds, and processes and intermediates for the synth...

Squarium compounds, process for preparing the same and electrophoto...

Squarlylium compound

Electrophotographic photosensitive member and image forming process

Electrophotographic photoconductor contains ordered copolyester pol...

Squarylium photoconductors with noncrystalline bisphenol a binders

Photoconductive imaging members with unsymmetrical squaraine compos...

Electrophotographic photoreceptor comprising a squarylium compound...

Patents Applicationslast 30 patents

RECORDING MEDIUM AND IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR

Solution-coatable, three-component thin film design for organic opt...

Hydrazone-based charge transport compounds