Process for the preparation of colored toner and developer compo

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Process of making developer composition

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430 45, 430106, 430109, 430111, G03G 909

Patent

active

057362912

ABSTRACT:
A combination of five colored toners containing resin and certain pigments of magenta, yellow, orange, red, and black, and processes for the preparation of these toners by, for example, mixing a cyan, magenta, orange, or red and yellow pigment water wet cake with toner resin, followed by substantially removing the water to generate pigmented resin.

REFERENCES:
patent: 3590000 (1971-06-01), Palermiti et al.
patent: 4338390 (1982-07-01), Lu
patent: 5114821 (1992-05-01), Haack
patent: 5262264 (1993-11-01), Shimizu et al.
patent: 5262268 (1993-11-01), Bertrand et al.
patent: 5556727 (1996-09-01), Ciccarelli et al.

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