Electrophotographic photoreceptor containing hydrazone

Details Electrophotographic photoreceptor containing hydrazone Electrophotographic photoreceptor containing hydrazone

1997-10-07

1999-08-31

Rodee, Christopher D.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 56, 430 74, G03G 5047

Patent

active

059452420

ABSTRACT:
Disclosed is an electrophotographic photoreceptor having a high sensitivity, a high endurance and a high stability against repeated use which comprises a conductive support with a light-sensitive layer containing one or more hydrazone compounds represented by the following formula (I): ##STR1## wherein R.sub.1 represents an alkyl group of 5 or more carbon atoms, R.sub.2 represents a substituted or unsubstituted alkyl group, alkenyl group, aralkyl group, aryl group or heterocyclic group, and R.sub.3 and R.sub.4 each represent a hydrogen atom, an alkyl group, an alkoxy group or a halogen atom.

REFERENCES:
patent: 4465857 (1984-08-01), Naumann et al.
patent: 4594304 (1986-06-01), Watarai et al.
patent: 5009976 (1991-04-01), Itoh et al.

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