Bisazo compounds and electrophotographic photoconductors compris

Details Bisazo compounds and electrophotographic photoconductors compris Bisazo compounds and electrophotographic photoconductors compris

1987-05-13

1989-05-16

Welsh, J. David

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 74, 430 75, 430 78, G03G 506, G03G 514

Patent

active

048309435

ABSTRACT:
A bisazo compound of the general formula: ##STR1## where Ar is selected from the group consisting of substituents (a).about.(i), ##STR2## a dinitro compound, a diamino compound, and a tetrazonium salt, which respectively serve as a starting material, a first intermediate and a second intermediate for producing the above bisazo compound are prepared, and an electrophotographic photoconductor comprising an electroconductive support having thereon a photoconductive layer containing any of the above bisazo compounds is disclosed.

REFERENCES:
patent: 4622280 (1986-11-01), Makino et al.

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