Electrostatic image-developing toner containing a quaternary amm

Details Electrostatic image-developing toner containing a quaternary amm Electrostatic image-developing toner containing a quaternary amm

1991-09-10

1992-11-24

Goodrow, John

Radiation imagery chemistry: process, composition, or product th

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

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

4301066, G03G 908

Patent

active

051660300

ABSTRACT:
An electrostatic image-developing toner comprising at least a resin and a colorant, which contains at least one member selected from the group consisting of compounds of the following formulas (I) and (II): ##STR1## wherein each of R.sup.1, R.sup.2, Ar.sup.1 and Ar.sup.2 is a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aralkyl group, and A is (B) (SO.sub.3.sup..crclbar.).sub.2 or MX.sub.6.sup.2.crclbar., wherein B is ##STR2## (wherein each of R.sup.3 and R.sup.4 is a hydrogen atom, an alkyl group, a hydroxyl group or an amino group), M is a titanium atom, a zirconium atom or a silicon atom, and X is a fluorine atom, a chlorine atom or a bromine atom.

REFERENCES:
patent: 4937157 (1990-06-01), Haack et al.
patent: 4965158 (1990-10-01), Gruber et al.
patent: 4980258 (1990-12-01), Aoki

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