Indigoid photoconductor imaging members

Details Indigoid photoconductor imaging members Indigoid 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

430 77, 430128, 430135, G03G 5082

Patent

active

049524720

ABSTRACT:
Disclosed is an improved layered photoresponsive imaging member comprised of a supporting substrate, a vacuum evaporated photogenerator layer comprised of certain fractionaklly sublimed indigoid pigments such as 4,4,7,7'-tetrachlorothioindigo; 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: 3839034 (1974-10-01), Weidemann
patent: 3850630 (1974-11-01), Regensburger et al.
patent: 4264694 (1981-04-01), Pu et al.
patent: 4431722 (1984-02-01), Takei et al.
patent: 4582772 (1986-04-01), Teuscher et al.
patent: 4606987 (1986-08-01), Metsaura et al.
patent: 4622278 (1986-11-01), Kondo et al.

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