Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2008-05-20
2008-05-20
Chapman, Mark A. (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C430S109400, C399S252000
Reexamination Certificate
active
11378653
ABSTRACT:
A toner which includes a toner material, wherein the toner satisfies the following formula:in-line-formulae description="In-line Formulae" end="lead"?0° C.≦ΔTm≦20° C.in-line-formulae description="In-line Formulae" end="tail"?where ΔTm represents Tma (° C.)−Tmb (° C.), Tma (° C.) is ½ flown-out temperature of the toner by a capillary type flow tester, and Tmb (° C.) is ½ flown-out temperature of a melt kneaded mixture of the toner by the capillary type flow tester, and wherein Tma is from 130° C. to 200° C.
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Asahina Yasuo
Awamura Junichi
Emoto Shigeru
Higuchi Hiroto
Honda Takahiro
Chapman Mark A.
Ricoh & Company, Ltd.
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