Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1992-11-19
1993-10-26
Martin, Roland
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430110, G03G 9083, G03G 9097
Patent
active
052565157
ABSTRACT:
A negatively charged toner composition comprised of resin particles, pigment particles, optional surface additives, and a halogenated salicyclic acid complex charge enhancing additive of the following formula: ##STR1## wherein wherein Z is zinc or chromium; M is hydrogen, an alkali metal, an alkaline earth metal, NH.sub.4, or NR.sub.4 wherein R is alkyl; X and Y are independently selected from the group consisting of chloride, iodide and bromide; and n and m are the numbers 1 or 2.
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Law Kock-Yee
Tarnawskyj Ihor W.
Martin Roland
Palazzo E. O.
Xerox Corporation
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