Toner and developer compositions with charge enhancing additives

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...

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4301066, 430110, 430126, G03G 909, G03G 9097

Patent

active

051513382

ABSTRACT:
A toner composition comprised of resin particles, pigment particles, and a charge enhancing additive as represented by the following formula ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 are idependently selected from the group consisting of alkyl and aryl.

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patent: 4338390 (1982-07-01), Lu
patent: 4490455 (1984-12-01), Hoffend et al.
patent: 4812381 (1989-03-01), Bugner et al.
patent: 4826749 (1989-05-01), Kawagishi et al.
patent: 4834921 (1989-05-01), Bugner et al.
patent: 4937157 (1990-06-01), Haack et al.

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