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US 5,811,212 AGranted
Electrophotographic photosensitive member containing an azocalixn!arene compound and electrophotographic apparatus and process cartridge comprising the photosensitive member
AssigneeCanon Kabushiki Kaisha
InventorMasato Tanaka
Life of this patent
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Abstract
The present invention provides an electrophotographic photosensitive member containing an azo-calix n! arene compound produced by coupling a calix n! arene compound and an azonium compound having at least two azo groups. The present invention also provides an electrophotographic apparatus and a process cartridge each produced with the electrophotographic photosensitive member.
Claims11
An electrophotographic photosensitive member comprising:
- a photosensitive layer formed on a support, wherein the photosensitive layer contains an azo-calix n! arene compound produced by coupling of a calix n! arene compound and an azonium compound having at least two azo groups.
Dependencies are inferred from the claim text.