Electrophotographic photoreceptor

Details Electrophotographic photoreceptor Electrophotographic photoreceptor

1990-04-04

1991-05-28

Goodrow, John

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 58, 430 77, 430 78, G03G 506

Patent

active

050194747

ABSTRACT:
A novel electrophotographic photoreceptor is provided comprising on an electrically conductive support a layer containing a charge-transporting compound and a charge-generating compound or a charge-transporting compound-containing layer and a charge-generating compound-containing layer, characterized in that as said electric charge-generating compound there is contained a tetrakisazo compound represented by the general formula (1): ##STR1## wherein Ar.sup.1, Ar.sup.2, Ar.sup.3, Ar.sup.4, Ar.sup.5, Ar.sup.6 and Ar.sup.7 each represents an arylene group, divalent condensed polycyclic aromatic group or divalent heterocyclic aromatic group; and Cp represents a coupler residue.

REFERENCES:
patent: 4865935 (1989-09-01), Ueda
Patent Abstracts of Japan, vol. 11, No. 233 entitled "Photosensitive Composition," dated Jul. 30, 1987.
Patent Abstracts of Japan, vol. 9, No. 259 entitled "Photosensitive Body," dated Oct. 17, 1985.

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