Electrophotographic photosensitive material containing hydrazone

Details Electrophotographic photosensitive material containing hydrazone Electrophotographic photosensitive material containing hydrazone

1987-12-22

1989-08-29

Goodrow, John L.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 73, G03G 514

Patent

active

048616915

ABSTRACT:
An electrophotographic photosensitive material is disclosed, wherein the electrophotographic photosensitive material comprises a photosensitive layer containing at least one hydrazone compound selected from the group consisting of compounds having the general formulae (I) and (II): ##STR1## wherein R.sup.1 is a hydrogen or halogen atom or an alkyl group, an alkoxy group, a nitro group, an acyl group or an amino group and R2 and R3 each represents a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group; ##STR2## wherein R.sup.4 and R.sup.5 each represents a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group and X is a group of the formula ##STR3## in which R.sup.6 to R.sup.18 each represents a hydrogen or halogen atom or a hydroxy group, an alkyl group, an alkoxy group, an allyl group, an acyl group, an acyloxy group, an alkoxycarbonyl group, an aryl group, a cyano group, a nitro group, an amino group, an alkylamino group or an arylamino group and n is an integer of 1, 2, 3, 4 or 5.

REFERENCES:
patent: 3242188 (1966-03-01), Siegrist et al.
patent: 4554231 (1985-11-01), Ishikawa et al.

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