Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1985-04-03
1987-05-12
Kittle, John E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430110, G03G 900, G03G 908, G03G 1301
Patent
active
046650016
ABSTRACT:
Disclosed is a negatively chargeable blue toner comprising a fixing resin binder and an indanthrone dye as a coloring and charge controlling agent. The indanthrone dye as the coloring and charge controlling agent may be used advantageously not only singly but also in combination with a halogen-substituted copper phthalocyanine pigment.
REFERENCES:
patent: 3551137 (1970-12-01), Robinson
patent: 4078929 (1978-03-01), Gundlach
patent: 4539284 (1985-09-01), Barbetta et al.
Fujii Masanori
Honda Nobuyasu
Horiuchi Akira
Kubo Masahiko
Kittle John E.
Mita Industrial Co. Ltd.
Shah Mukund J.
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