Layered electrophotographic photosensitive element having hydraz

Details Layered electrophotographic photosensitive element having hydraz Layered electrophotographic photosensitive element having hydraz

1981-09-30

1983-10-18

Welsh, J. D.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 71, 430900, G03G 514

Patent

active

044106157

ABSTRACT:
An electrophotographic photosensitive element having a conductive support provided thereon with a photosensitive layer comprising a carrier-generating phase and a carrier-transporting phase. The carrier-transporting phase comprises a hydrazone compound to improve carrier-transporting ability having the formula ##STR1## wherein, X and Y each represent a hydrogen or a halogen, R.sub.1 and R.sub.2 each represent an aryl group which may have a substituent or substituents, and Ar represents an arylene group which may have a substituent or substituents.

REFERENCES:
patent: 3717462 (1973-02-01), Negishi et al.
patent: 3765884 (1973-10-01), Shea
patent: 4150987 (1979-04-01), Anderson

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