System for controlling the color of toner mixtures

Details System for controlling the color of toner mixtures System for controlling the color of toner mixtures

1994-05-23

1995-11-21

Goodrow, John

Radiation imagery chemistry: process, composition, or product th

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

Process of making developer composition

430106, G03G 909

Patent

active

054685869

ABSTRACT:
An apparatus for the preparation of a mixture of toner resin and a liquid colorant. The apparatus includes a toner extruder having the resin being conveyed therethrough and a colorant adder for adding the colorant to the toner resin in the toner extruder to form the toner mixture.

REFERENCES:
patent: 3778287 (1973-12-01), Stansfield et al.
patent: 4054465 (1977-10-01), Ziobrowski
patent: 4247338 (1981-01-01), Ziobrowski
patent: 4894308 (1990-01-01), Mahabadi et al.
patent: 4973439 (1990-11-01), Chang et al.
patent: 5145762 (1992-09-01), Grushkin
patent: 5262268 (1993-11-01), Bertrand et al.

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