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1
WO2006009126A1
Publication/Patent Number: WO2006009126A1
Publication date: 2006-01-26
Application number: 2005013187
Filing date: 2005-07-15
IPC:
Abstract: Disclosed is an electrophotographic photosensitive body which is excellent in wear resistance and electrical characteristics. Specifically disclosed is an electrophotographic photosensitive body containing a polyester resin in a photosensitive layer arranged on a conductive base. The polyester resin is composed of a copolymer represented by the general formula (1) below Disclosed is an electrophotographic photosensitive body which is excellent in wear resistance and electrical characteristics. Specifically disclosed is an electrophotographic photosensitive body containing a polyester resin in a photosensitive layer arranged on a conductive ...more ...less
2
WO2005024521A1
Publication/Patent Number: WO2005024521A1
Publication date: 2005-03-17
Application number: 2004012915
Filing date: 2004-08-31
Inventor: Kumano, Yuuta  
Abstract: The invention provides a high-performance and long -lifetime electrophotographic photoreceptor which little causes chemical or electrical deterioration even after repeated use and can therefore retain excellent electrical characteristics and which is protected from surface abrasion and scratching of the photosensitive layer and peeling of a film which are caused by the contact with a developer The invention provides a high-performance and long -lifetime electrophotographic photoreceptor which little causes chemical or electrical deterioration even after repeated use and can therefore retain excellent electrical characteristics and which is protected from surface ...more ...less
3
WO2005022270A1
Publication/Patent Number: WO2005022270A1
Publication date: 2005-03-10
Application number: 2004012767
Filing date: 2004-08-27
Inventor: Kumano, Yuuta  
Abstract: An electrophotographic photoreceptor having high performances and an exceedingly long life. Even when repeatedly used
4
US20010049067A1
Publication/Patent Number: US20010049067A1
Publication date: 2001-12-06
Application number: 09/739,336
Filing date: 2000-12-19
Abstract: A high-sensitivity and long-life electrophotographic photoreceptor comprising an electroconductive substrate and at least a photosensitive layer on the electroconductive substrate is provided, wherein the photosensitive layer contains a polyarylate resin not having a nitrogen atom in its repeating unit, and the Hall mobility at an electric field strength of 3×105 (V/cm) and at a temperature of 21° C. of the photosensitive layer is 3×10−6 (cm2/Vs) or more. A high-sensitivity and long-life electrophotographic photoreceptor comprising an electroconductive substrate and at least a photosensitive layer on the electroconductive substrate is provided, wherein the photosensitive layer contains a polyarylate resin not having a nitrogen ...more ...less
5
WO9715622A1
Publication/Patent Number: WO9715622A1
Publication date: 1997-05-01
Application number: 9603086
Filing date: 1996-10-23
Abstract: A crystalline olefin resin composition which comprises (A) from 40 to 99 % by weight of a crystalline olefin resin and (B) from 1 to 60 % by weight of a polymer produced by the vinylene polymerization of a cyclic olefin and having a weight-average molecular weight of from 1