Pyranthrone photoconductor imaging members

Details Pyranthrone photoconductor imaging members Pyranthrone photoconductor imaging members

1988-07-05

1990-05-15

Goodrow, John L.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 65, 430 72, 430128, G03G 506

Patent

active

049257609

ABSTRACT:
Disclosed is an improved layered photoresponsive imaging member comprised of a supporting substrate, a vacuum evaporated photogenerator layer comprised of certain pyranthrone pigments including tribromo-8,16-pyranthrenedione and trichloro-8,16-pyranthrenedione; and an aryl amine hole transport layer comprised of molecules of the following formula: ##STR1## dispersed in a resinous binder and wherein X is selected from the group consisting of halogen and alkyl.

REFERENCES:
patent: 3871882 (1975-03-01), Wiedemann
patent: 3877935 (1975-04-01), Regensburger et al.
patent: 3973959 (1976-08-01), Rochlitz et al.
patent: 4315981 (1982-02-01), Wiedemann
patent: 4431722 (1984-02-01), Takei et al.
patent: 4792508 (1988-12-01), Kazmaier et al.

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