Toner compositions with halogenated salicylic acid charge enhanc

Details Toner compositions with halogenated salicylic acid charge enhanc Toner compositions with halogenated salicylic acid charge enhanc

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

052565149

ABSTRACT:
A negatively charged toner composition comprised of resin particles, pigment particles, optional surface additives, and a halogenated salicyclic acid charge enhancing additive of the following formula ##STR1## wherein X is halogen, M is hydrogen, an alkaline earth, an alkali metal, or NR.sub.4 wherein R is alkyl, and n is the number 1 or 2.

REFERENCES:
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patent: 4298672 (1981-11-01), Lu
patent: 4378420 (1983-03-01), Gruber et al.
patent: 4404271 (1983-09-01), Kawagishi et al.
patent: 4411974 (1983-10-01), Lu et al.
patent: 4656112 (1987-04-01), Kawagishi et al.
patent: 4762763 (1988-08-01), Nomura et al.
patent: 4767688 (1988-08-01), Hashimoto et al.
patent: 4845003 (1989-07-01), Kiriu et al.

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