Quinacridone photoconductor imaging members

Details Quinacridone photoconductor imaging members Quinacridone photoconductor imaging members

1988-07-01

1990-08-28

Goodrow, John L.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430128, 430135, G03G 5082

Patent

active

049524712

ABSTRACT:
Disclosed is an improved layered photoresponsive imaging member comprised of a vacuum evaporated photogenerator layer comprised of fractionally sublimed quinacridone pigments including 2,9-dichloroquinacridone, 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: 3667943 (1972-06-01), Weinberger
patent: 3667944 (1972-06-01), Weinberger
patent: 3667945 (1972-06-01), Tulagin
patent: 3888665 (1975-06-01), Wiedemann
patent: 3972717 (1976-08-01), Wiedemann
patent: 3992205 (1976-11-01), Wiedmann
patent: 4431722 (1984-02-01), Takei et al.
patent: 4582772 (1986-04-01), Teuscher et al.

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