Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1983-10-05
1985-11-19
Goodrow, John L.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430110, G03G 914
Patent
active
045542333
ABSTRACT:
A toner for developing latent electrostatic images comprising a binder agent and a charge controlling agent of the formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 independently represent an unsubstituted or substituted aromatic ring, such as an unsubstituted or substituted benzene ring or naphthalene ring; and n is an integer of 0 or 1.
REFERENCES:
patent: 3888678 (1975-06-01), Bailey et al.
patent: 4119635 (1978-10-01), Amedeo et al.
Hashimoto Mitsuru
Kawabata Toshiyasu
Murayama Hisao
Nanya Toshiki
Goodrow John L.
Ricoh & Company, Ltd.
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