Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2007-05-29
2007-05-29
Rodee, Christopher (Department: 1756)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C430S108800, C430S109400
Reexamination Certificate
active
10805206
ABSTRACT:
In the toner comprising at least a colorant, a releasing agent and a binder resin, the releasing agent being a mixture of carnauba wax and non-paraffin wax, the binder resin contains a polyester resin comprising a cyclohexane dimethanol of a polyhydric alcohol ingredient as an essential ingredient and having an acid value of 5 to 20 mg KOH/g. An electrophotographic negatively charged full color toner having good fixing property, glossiness, transparency, and releasability without coating a fixing oil to a fixing apparatus.
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Grant, Roger et al. Grant & Hackh's Chemical Dictionary. New York: McGraw-Hill, Inc. (1987) pp. 8-10, “acid number” and “acid value”.
Birch & Stewart Kolasch & Birch, LLP
Rodee Christopher
Sharp Kabushiki Kaisha
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