Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Process of making developer composition
Reexamination Certificate
2008-03-18
2008-03-18
Chapman, Mark A. (Department: 1756)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Process of making developer composition
C430S137170
Reexamination Certificate
active
10995324
ABSTRACT:
A method for manufacturing toner includes combining a polymer resin and an organic solvent to obtain an oil-based solvent; combining a dispersion stabilizer with water to obtain a water-based solvent; adding an amphiphilic solvent to the water-based solvent; emulsifying the oil-based solvent in the water-based solvent to form emulsion particles; and removing the organic solvent from the emulsion particles.
REFERENCES:
patent: 5928831 (1999-07-01), Nakamura
patent: 63-25664 (1988-02-01), None
patent: 10-39540 (1998-02-01), None
Ikami Jun
Kawamura Masateru
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