Electrostatic image developing toner

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...

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430111, G03G 909

Patent

active

061209589

ABSTRACT:
An electrostatic image developing toner comprising an azo type iron complex having a volume average particle size within a range of from 6 to 15 .mu.m and represented by the formula (A): ##STR1## wherein Ar is an aryl group or a substituted aryl group, each of X1, X2, Y1 and Y2 is --S--, --O--, --CO--, --NH-- or --NR-- wherein R is a C.sub.1-4 alkyl group, and Z is a cation as a counter ion.

REFERENCES:
patent: 4623606 (1986-11-01), Ciccarelli
patent: 4624907 (1986-11-01), Niimura et al.
patent: 4857432 (1989-08-01), Tanikawa et al.
patent: 5439770 (1995-08-01), Taya et al.
patent: 5770341 (1998-06-01), Mukudai et al.
patent: 5856055 (1999-01-01), Ugai et al.

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