Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Patent
1990-02-28
1992-03-24
Goodrow, John
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
430 83, 430 95, G03G 509
Patent
active
050988093
ABSTRACT:
An electrophotographic photosensitive member comprises a conductive support and a photosensitive layer provided thereon. The photosensitive layer contains a fluorene compound represented by the following Formula (I): ##STR1## wherein R.sub.1 and R.sub.2 each represent an alkyl group; R.sub.3 represents a hydrogen atom, an alkyl group, an alkoxy group or a halogen atom; R.sub.4 and R.sub.5 each represent a hydrogen atom, an alkyl group, an aralkyl group or an aryl group.
REFERENCES:
patent: 4046564 (1977-09-01), Turner et al.
patent: 4245021 (1981-01-01), Kazami et al.
patent: 4853308 (1989-08-01), Ong et al.
patent: 4931371 (1990-06-01), Matsumoto et al.
patent: 4963450 (1990-10-01), Miyazaki et al.
Kanemaru Tetsuro
Kikuchi Toshihiro
Senoo Akihiro
Yashiro Ryoji
Canon Kabushiki Kaisha
Goodrow John
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