Electrophotosensitive layered article provided styryl compounds

Details Electrophotosensitive layered article provided styryl compounds Electrophotosensitive layered article provided styryl compounds

1988-08-04

1990-03-27

Welsh, J. David

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 58, G03G 506

Patent

active

049120026

ABSTRACT:
According to the present invention, by using in combination a styryl compound expressed by general formula [I] or [II] and a bisazo pigment expressed by general formula [III] below, a highly sensitive and durable photoconductive coat which exhibits a low residual electric potential and is free from deterioration caused by fatigue through repeated use and an electrophotosensitive article provided with such a coat are obtained.
Therefore, the present invention finds its applications in electronic photocopying devices, laserbeam printers, LED printers, CRT printers and other devices of electronic photography.

REFERENCES:
patent: 4251613 (1981-02-01), Sasaki et al.
patent: 4251614 (1981-02-01), Sasaki et al.
patent: 4293628 (1981-10-01), Hashimoto et al.
patent: 4481271 (1984-11-01), Hashimoto
patent: 4540651 (1985-09-01), Fujimuki et al.

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