Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1989-12-05
1990-10-02
Welsh, J. David
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
4301066, 430903, 430110, G03G 1309
Patent
active
049606689
ABSTRACT:
An insulative magnetic toner disclosed herein comprises a magnetic powder, a negative charge control agent, a binder resin and a compound having phenazine ring amorphous-silicon photoreceptor.
The magnetic toner according to the invention is effective for preventing the occurrence of picture image blurring under high humidity when used in an amorphous-silicon photoreceptor.
REFERENCES:
patent: 2727826 (1955-12-01), Greig
patent: 2890968 (1959-06-01), Giaimo et al.
patent: 4108786 (1978-08-01), Takayama
patent: 4230787 (1980-10-01), Watanabe et al.
Horiuchi Hiromi
Kamoshita Yasuo
Sekihara Kiyoshi
Yamaguchi Yukio
Yoshitomi Toshihiko
Conlin David G.
Linek Ernest V.
Mitsubishi Kasei Corporation
Welsh J. David
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