Photoconductive devices containing perylene dye compositions

Details Photoconductive devices containing perylene dye compositions Photoconductive devices containing perylene dye compositions

1984-03-08

1985-04-30

Welsh, John D.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 58, G03G 507

Patent

active

045144826

ABSTRACT:
This invention relates to improved photoresponsive devices including, for example, those comprised of (1) a supporting substrate, and (2) a photoconductive layer comprised of perylene dye compositions of the following formula: ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 are independently selected from the group consisting of alkyl groups and aryl groups.

REFERENCES:
patent: 3871882 (1975-03-01), Wiedemann et al.
patent: 4265990 (1981-05-01), Stolka et al.
patent: 4415639 (1983-11-01), Horgan
patent: 4419427 (1983-12-01), Graser et al.

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