Toner and developer compositions

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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G03G 9097

Patent

active

053467957

ABSTRACT:
A toner composition comprised of resin, pigment and a mixture of charge enhancing additives comprised of an alkylsalicyclic acid and a charge additive of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen and alkyl, and n is zero, 1, 2, 3, or 4.

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patent: 5075185 (1991-12-01), Bertrand et al.
patent: 5223368 (1993-06-01), Ciccarelli et al.

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