Electrophotographic recording elements containing photoconductiv

Details Electrophotographic recording elements containing photoconductiv Electrophotographic recording elements containing photoconductiv

1990-02-23

1991-05-28

Welsh, David

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 73, 430 74, G03G 514

Patent

active

050194739

ABSTRACT:
An electrophotographic recording element having a layer comprising a photoconductive perylene pigment, as a charge generation material, that is sufficiently finely and uniformly dispersed in a polymeric binder to provide the element with excellent electrophotographic speed. The perylene pigments are perylene-3,4,9,10-tetracarboxylic acid imide derivatives.

REFERENCES:
patent: 3752686 (1973-08-01), Kalz et al.
patent: 4419427 (1983-12-01), Graser
patent: 4555467 (1985-11-01), Hasegawa et al.
patent: 4578334 (1986-03-01), Borsenberger et al.
patent: 4714666 (1987-12-01), Wiedemann et al.
patent: 4792508 (1988-12-01), Kazmaier et al.

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