Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Process of making developer composition
Reexamination Certificate
2005-11-16
2008-08-26
Le, Hoa V (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
07416829
ABSTRACT:
A method of manufacturing a toner by using a liquid dispersion in which a dispersoid containing a material for manufacturing a toner is dispersed in a dispersion medium, and containing a dispersant having a function of improving the dispersibility of the dispersoid, the method including the steps of: preparing the liquid dispersion, applying ozone to the liquid dispersion and/or a liquid dispersion from which at least a portion of the dispersion medium has been removed, and irradiating UV-rays to the liquid dispersion and/or the liquid dispersion from which at least a portion of the dispersion medium has been removed.
REFERENCES:
patent: 2003-066649 (2003-03-01), None
patent: 2004-070303 (2004-03-01), None
Ikuma Ken
Inoue Keiichi
Komatsu Harunobu
Teshima Takashi
Harness & Dickey & Pierce P.L.C.
Le Hoa V
Seiko Epson Corporation
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