Bisazo compound and electrophotographic photoconductor using the

Details Bisazo compound and electrophotographic photoconductor using the Bisazo compound and electrophotographic photoconductor using the

1999-04-07

2000-10-17

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

72 79, G03G 504, G03G 5047

Patent

active

061329142

ABSTRACT:
An electrophotographic photoconductor has an electroconductive support, and a photoconductive layer formed thereon which contains at least one bisazo compound of formula (I): ##STR1## wherein Cp.sup.1 and Cp.sup.2 are each a coupler radical which may be the same or different. Further, these are disclosed a bisazo compound of formula (II), and raw materials thereof, that is, 1,4-bis[4-(4-nitrophenyl)-1,3-butadienyl]benzene of formula (V), 1,4-bis[4-(4-aminophenyl)-1,3-butadienyl]benzene of formula (VI) and a bis(diazonium salt) compound of formula (III).

REFERENCES:
patent: 4830943 (1989-05-01), Sasaki et al.
patent: 5344735 (1994-09-01), Sasaki et al.
patent: 5623062 (1997-04-01), Sasaki et al.

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