Toner processes

Details Toner processes Toner processes

2005-05-31

2005-05-31

RoDee, Christopher (Department: 1756)

Radiation imagery chemistry: process, composition, or product th

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

Process of making developer composition

C523S335000

Reexamination Certificate

active

06899987

ABSTRACT:
A process for the preparation of toner by, for example, mixing a latex with a colorant mixture comprised of colorant, an ionic surfactant, and a polytetrafluoroethylene; adding a coagulant; heating the resulting mixture below about the glass transition temperature (Tg) of the latex resin; adding a stabilizer; heating above about the Tg of the latex resin; and isolating the toner.

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Copending U.S. Appl. No. 08/922,437, filed Sep. 2, 1997, on “Metal Accelerated Toner Processes”, and published in Japan as Publication No. 11153883 on Jun. 8, 1999.

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