Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2007-02-27
2007-02-27
Chapman, Mark A. (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
10849853
ABSTRACT:
A toner for electrostatic image development, containing a resin binder containing a polyester, a colorant, and a releasing agent containing an ester wax and a petroleum wax; and a process for preparing a toner for electrostatic image development, including the step of melt-kneading raw materials for the above toner, wherein the melt-kneading step is carried out with an open-roller type kneader. The toner for electrostatic image development is used for the development of a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method or the like.
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Hidaka Yasuhiro
Tajima Hisakazu
Chapman Mark A.
Kao Corporation
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
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