Toner compositions with negative charge enhancing additives

Details Toner compositions with negative charge enhancing additives Toner compositions with negative charge enhancing additives

1986-01-24

1986-11-18

Welsh, John D.

Radiation imagery chemistry: process, composition, or product th

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

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

G03G 910

Patent

active

046236066

ABSTRACT:
Disclosed is negatively charged toner composition comprised of resin particles, pigment particles, and as a charge enhancing additive an iron complex compound of the following formula: ##STR1## wherein A is independently selected from the group consisting of hydrogen, alkyl substituents, halogen, nitro, and alkoxy; n is the number 1, 2 or 3; X is a cation; and B is of the formula ##STR2## wherein R is selected from the group consisting of hydrogen, alkyl, halogen, nitro, and alkoxy; and n is as defined herein.

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patent: 2871233 (1959-01-01), Pfitzner et al.
patent: 2891938 (1959-06-01), Schetty
patent: 2891939 (1959-06-01), Schetty
patent: 2933489 (1960-04-01), Biedermann et al.
patent: 4053462 (1977-10-01), Beffa et al.
patent: 4314937 (1982-02-01), Beffa
patent: 4404271 (1983-09-01), Kawagishi et al.
patent: 4562136 (1985-12-01), Inoue et al.
patent: 4563409 (1986-01-01), Suzuki et al.

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