Toner compositions with negative charge enhancing additives
AssigneeXerox Corporation
InventorRoger N. Ciccarelli
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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.
Claims30
A negatively charged toner composition comprised of resin particles, pigment particles, and as a charge enhancing additive an iron complex compound of the following formula:
- ##STR7## 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 ##STR8## wherein R is selected from the group consisting of hydrogen, alkyl, halogen, nitro, and alkoxy;
- and n is as defined herein.
Dependencies are inferred from the claim text.