Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2006-03-28
2006-03-28
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...
C430S110100, C430S109300, C430S124300
Reexamination Certificate
active
07018765
ABSTRACT:
An electrostatic photographic image forming toner is disclosed. The toner comprises a toner particle containing a binder resin and a colorant in which the binder resin has a specific softening point of from 105 to 132° C. and the toner particle has a hardness of from 6.0 to 24.0 mN and a circularity of from 0.92 to 0.99.
REFERENCES:
patent: 2297691 (1942-10-01), Carlson
patent: 5914380 (1999-06-01), Ito et al.
patent: 6610453 (2003-08-01), Akai et al.
patent: 2003/0027072 (2003-02-01), Horiuchi et al.
Ishikawa Michiaki
Kitani Ryuji
Uchida Masafumi
Uchida Tsuyoshi
Yamanouchi Takao
Konica Corporation
Rodee Christopher
Squire Sanders & Dempsey L.L.P.
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