Para-halo phenyl carboxylic acid charge enhancing additives

Details Para-halo phenyl carboxylic acid charge enhancing additives Para-halo phenyl carboxylic acid charge enhancing additives

1982-04-12

1983-10-25

Kittle, John E.

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Post imaging process, finishing, or perfecting composition...

430110, 430120, 430126, G03G 908

Patent

active

044119755

ABSTRACT:
This invention is directed to toner and developer compositions, as well as the use of such compositions in electrostatographic imaging systems, the toner composition being comprised of resin particles and pigment particles, and from about 0.1 percent to about 10 percent based on the weight of the toner particles, a para-halo phenyl carboxylic acid charge enhancing additive of the formula: ##STR1## wherein X is a halogen, R is an alkylene group containing from 1 to about 3 carbon atoms, and n is the number zero or 1.

REFERENCES:
patent: 3609082 (1971-09-01), Moriconi et al.
patent: 3884825 (1975-05-01), Lindblad et al.
patent: 3893935 (1975-07-01), Jadwin et al.
patent: 4073739 (1978-02-01), Peters
patent: 4248954 (1981-02-01), Datta et al.
patent: 4298672 (1981-11-01), Lu

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