Electrophotographic photosensitive member

Details Electrophotographic photosensitive member Electrophotographic photosensitive member

1996-09-05

1998-04-07

Goodrow, John

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 96, G03G 506

Patent

active

057362858

ABSTRACT:
An electrophotographic photosensitive member including a photosensitive layer on a conductive substrate thereof. The photosensitive layer contains a charge transport polyester resin containing at least one of structures represented by the following general formulas (I-1) and (I-2) as a partial structure of repeated units; and at least one bisazo pigment represented by the following general formula (A) or condensational and polycyclic aromatic pigment: ##STR1## where R.sub.1 to R.sub.4 are each independently, a hydrogen atom or the like, X is a bivalent aryl group, k and I are 0 or 1 and T is a hydrocarbon radical,

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patent: 5589309 (1996-12-01), Suzuki et al.
patent: 5604064 (1997-02-01), Nokada et al.

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