Multiactive electrophotographic element

Details Multiactive electrophotographic element Multiactive electrophotographic element

1988-11-23

1989-09-26

Martin, Roland E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 56, 430 66, 430 67, G03G 514

Patent

active

048699861

ABSTRACT:
An improved reusable electrophotographic element that has an electrically conductive support, a charge-generation layer containing an aggregate photoconductive charge generating material and a charge-transport layer containing a triarylamine charge-transport material also contains an azo compound in a layer positioned to stabilize the element against light fatigue. The azo compound has the formula: ##STR1## where each R is alkyl or alkoxy and contains up to three carbon atoms, and each of n and m is 0 or 1.

REFERENCES:
patent: 4232103 (1980-11-01), Limburg et al.
patent: 4397931 (1983-08-01), Limburg et al.
patent: 4420547 (1983-12-01), Nishikawa
patent: 4592980 (1986-06-01), Tomida et al.
patent: 4599286 (1986-07-01), Limburg et al.
Derwent Abstract of Japanese Application J5 7132-154, Published Aug. 16, 1982.
Derwent Abstract of Japanese Patent Application J5 8163 945-A, published Sept. 28, 1983.
Derwent Abstract of Japanese Application J5 8163 948-A, published Sept. 28, 1983.

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