Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1989-10-13
1991-10-29
Goodrow, John
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430110, G03G 9097
Patent
active
050615874
ABSTRACT:
A toner for developing latent electrostatic images comprising a coloring agent and a fluorine-contained graft copolymer which is prepared by grafting a fluorine-contained monomer to a main polymer comprising a repeating unit represented by formula (I): ##STR1## wherein R and R' each independently represent H or CH.sub.3, and m represent san integer of 1 to 20.
REFERENCES:
patent: 4655963 (1987-04-01), Koga et al.
patent: 4666991 (1987-05-01), Matsui et al.
patent: 4882258 (1989-11-01), Ikeuchi et al.
patent: 4916191 (1990-04-01), Takeuchi et al.
Kuramoto Shin-ichi
Tsubuko Kazuo
Uematsu Hidemi
Umemura Kazuhiko
Goodrow John
Ricoh & Company, Ltd.
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