Electrophotographic toner and method of preparing the toner

Details Electrophotographic toner and method of preparing the toner Electrophotographic toner and method of preparing the toner

2005-01-06

2010-02-23

Huff, Mark F (Department: 1795)

Radiation imagery chemistry: process, composition, or product th

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

Process of making developer composition

Reexamination Certificate

active

07666566

ABSTRACT:
A method of preparing a toner in an aqueous medium, including:preparing a dispersion or an emulsion of a toner composition comprising a resin including a carboxyl group and a colorant; andmixing an aromatic compound having a carboxyl group with the dispersion or emulsion, such that the carboxyl group on a surface of the toner is connected with the carboxyl group of the aromatic compound by hydrogen bonding.

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