Electrophotographic photosensitive member and electrophotographi

Details Electrophotographic photosensitive member and electrophotographi Electrophotographic photosensitive member and electrophotographi

1991-10-09

1993-06-15

McCamish, Marion E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 72, 430 75, G03G 1502, G03G 500, G03G 1506

Patent

active

052196887

ABSTRACT:
An electrophotographic photosensitive member has a conductive substrate and a photosensitive layer formed thereon. The photosensitive layer contains a compound represented by the following formula (1): ##STR1## wherein R.sub.1 and R.sub.2 are the same or different and are each a hydrogen atom, a halogen atom, substituted or unsubstituted alkyl group, and substituted or unsubstituted aryl group, m and n are each of 0. 1 or 2, and A.sub.1 and A.sub.2 are the same or different and are each a coupler residue having a phenolic hydroxyl group.

REFERENCES:
patent: 4440845 (1984-04-01), Hashimoto et al.
patent: 4868080 (1989-09-01), Umehara et al.
patent: 4873164 (1989-10-01), Ono et al.

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