Toner and developer compositions
AssigneeXerox Corporation
InventorsThomas R. Pickering, Denise R. Bayley, Roger N. Ciccarelli, Jacques C. Bertrand
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Abstract
A toner composition comprised of resin, pigment and a mixture of charge enhancing additives comprised of an alkylsalicyclic acid and a charge additive of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen and alkyl, and n is zero, 1, 2, 3, or 4.
Claims28
A toner composition comprised of resin, pigment and a mixture of charge enhancing additives comprised of an alkylsalicyclic acid and a charge additive of the formula ##STR6## wherein R.sub.1 is selected from the group consisting of hydrogen and alkyl, and n is zero, 1,2, 3, or 4.
A toner composition comprised of resin, pigment and a charge additive mixture comprised of an alkylsalicyclic acid and a hydroxy aluminum complex charge enhancing additive of the formula as represented by ##STR7##
A negatively charging toner composition comprised of resin particles, pigment particles and a mixture of charge additive comprised of di-tertiary-butylsalicylic acid and a hydroxy aluminum complex charge enhancing additive of the formula as represented by ##STR8##
Dependencies are inferred from the claim text.