Electrophotographic bisazo photosensitive member, and electropho

Details Electrophotographic bisazo photosensitive member, and electropho Electrophotographic bisazo photosensitive member, and electropho

1991-07-29

1993-03-09

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Radiation-sensitive composition or product

430 59, 430 71, 430 72, 430 75, 430 76, 430 78, 430 79, 430 83, 355211, 358300, G03G 506, G03G 509, G03G 1500, H04N 123

Patent

active

051926326

ABSTRACT:
An electrophotographic photosensitive member has an electroconductive support and a photosensitive layer formed thereon. The photosensitive layer contains a compound represented by the general formula (1) below: ##STR1## wherein Z.sub.1 and Z.sub.2 are each independently a hydrogen atom, an alkyl group, a halogen atom, an alkoxy group, a nitro group, a cyano group, or a trifluoromethyl group; A.sub.1 and A.sub.2 are each a coupler residue having a phenolic hydroxyl group, which may be the same or different; and n is an integer of 1 or 2.

REFERENCES:
patent: 4666805 (1987-05-01), Hashimoto
patent: 4708921 (1987-11-01), Hashimoto

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