Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1993-10-18
1995-07-04
Martin, Roland
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430111, 430138, G03G 9097, G03G 9093
Patent
active
054299012
ABSTRACT:
A toner for use in electrostatic development is composed of toner particles, each toner particle being composed of a core particle containing a thermoplastic resin and a coloring agent; a releasing agent in the form of particles, which substantially cover the entire surface of the core particle; and a chargeable resin which covers at least part of the releasing agent.
REFERENCES:
patent: 4902570 (1990-02-01), Heinemann et al.
patent: 4902598 (1990-02-01), Winnik et al.
patent: 4965158 (1990-10-01), Gruber et al.
patent: 5021317 (1991-06-01), Matsubara et al.
patent: 5124222 (1992-06-01), Clark et al.
patent: 5320926 (1994-06-01), Ueda et al.
Kotsugai Akihiro
Muto Kenkichi
Watanabe Yohichiro
Martin Roland
Ricoh & Company, Ltd.
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