Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1989-08-21
1990-06-26
Michl, Paul R.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
4301066, 430109, G03G 908
Patent
active
049371576
ABSTRACT:
A toner composition comprised of resin, pigment or dye particles, and a quaternary ammonium bisulfate charge enhancing additive of the formula R'.sub.2 R".sub.2 N.sup.+ X- wherein R' and R" are independently selected from the group consisting of alkyl, aryl, and alkylaryl; and X- is a bisulfate anion.
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Haack John L.
Laing John R.
Smith Michael
Crossan Stephen
Michl Paul R.
Palazlo E. O.
Xerox Corporation
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