Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2007-11-30
2010-12-07
Goodrow, John L (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C430S137190
Reexamination Certificate
active
07846634
ABSTRACT:
A developing agent including a toner particle obtained by using a dispersion containing a solvent, a granular mixed compound having a binder resin and a coloring agent dispersed in the solvent, and, as an additive to disperse a compound, a combination of a surfactant and a basic compound or a combination of a sulfone-based surfactant and a polycarboxylic acid-based surfactant, wherein the additive remaining in the developing agent is within a predetermine range.
REFERENCES:
patent: 2005/0271965 (2005-12-01), Kamiyoshi et al.
patent: 2007/0281240 (2007-12-01), Urabe et al.
patent: 09-311502 (1997-12-01), None
patent: 11-311877 (1999-11-01), None
patent: 2007-106906 (2007-04-01), None
Aoki Takayasu
Araki Satoshi
Hara Takafumi
Ikuta Masahiro
Ito Tsuyoshi
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