Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Process of making developer composition
Reexamination Certificate
2006-05-02
2006-05-02
Goodrow, John L (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
07037633
ABSTRACT:
A process involving heating a mixture of a colorant dispersion, a latex emulsion, and an optional wax dispersion in the presence of a coagulant containing a metal ion, a base, and an organic sequestering agent, and wherein said heating involves a first heating and a second heating, and wherein the second heating is at a higher temperature than the first heating; and wherein said higher temperature is equal to about or above about the Tg of polymer or resin contained in said latex emulsion.
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Copending U.S. Appl. No. 10/106,519, filed Mar. 25, 2002, on “Toner Processes” by Raj D. Patel et al.
Copending U.S. Appl. No. 10/106,514, filed Mar. 25, 2002, on “Toner Processes” By Raj D. Patel et al.
Hopper Michael A.
Patel Raj D.
Goodrow John L
Palazzo E. O.
Xerox Corporation
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