Silicone ammonium salts and photoresponsive devices containing s

Details Silicone ammonium salts and photoresponsive devices containing s Silicone ammonium salts and photoresponsive devices containing s

1982-03-19

1983-10-04

Kittle, John E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 66, 430 84, 430 85, 430 78, G03G 800

Patent

active

044079206

ABSTRACT:
This invention is directed to a photoresponsive device comprised of a substrate, a photoconductive composition comprised of an inorganic photoconductive composition, or a layered organic photoresponsive device comprised of a photogenerating layer and a charge transport layer, followed by an overcoating top layer of a silicone resin containing therein a silicone containing ammonium salt of the formula ##STR1## wherein, R.sub.1, R.sub.2, R.sub.3, are independently selected from the group consisting of aliphatic and substituted aliphatic radicals, wherein the substituents include for example alkyl radicals, R.sub.4 is selected from the group consisting of aliphatic radicals, substituted aliphatic radicals, and the group ##STR2## wherein Y is a number of from about 2 to about 4, and R.sub.5 is hydrogen or an alkyl radical, X is an anion, and Z is a number of from 1 to about 5.

REFERENCES:
patent: 3986997 (1976-10-01), Clark
patent: 4004927 (1977-01-01), Yamamoto et al.
patent: 4127697 (1978-11-01), Laurin
patent: 4177175 (1979-12-01), Baney et al.
patent: 4239668 (1980-12-01), Clark et al.
patent: 4250240 (1981-02-01), Shimada et al.
patent: 4291110 (1981-09-01), Lee
patent: 4317123 (1982-02-01), Namiki et al.

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