Electrophotographic recording material containing photoconductiv

Details Electrophotographic recording material containing photoconductiv Electrophotographic recording material containing photoconductiv

1990-11-09

1992-07-28

McCamish, Marion E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 76, 430 78, 430 83, 430 59, G03G 506

Patent

active

051340488

ABSTRACT:
An electrophotographic recording material comprising a conductive support and a photosensitive layer containing at least one photoconductive compound that has p-type charge generating capacity and is a tetrabenzoporphyrin type compound represented by the following general formula (I): ##STR1## wherein: each of X.sup.1, X.sup.2, X.sup.3, and X.sup.4 (same or different) represents a substituent selected from the group consisting of halogen, e.g. chlorine or bromine, nitro, cyano, (C.sub.1 -C.sub.2) alkyl and alkoxy, e.g. methoxy or ethoxy or 2 X.sup.1 's, 2 X.sup.2 's, 2 X.sup.3 's or 2 X.sup.4 's together represent the atoms necessary to form a substituted or unsubstituted carbocyclic or heterocyclic ring system;

REFERENCES:
patent: 2156240 (1939-04-01), Hibbert
patent: 3895944 (1975-07-01), Wiedemann et al.
patent: 5006435 (1991-04-01), Alcasaki et al.

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