Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2006-08-15
2006-08-15
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...
C430S110400, C399S252000
Reexamination Certificate
active
07090954
ABSTRACT:
In order to control the filming, a developer comprises developer primary particles, each comprising at least a resin and a colorant and an additive agent added to the developer primary particles and having a particle diameter smaller than that of the developer primary particles, wherein an extrication amount of the additive agent in the developer primary particles is smaller than 5.2×10−5part by weight with respect to the developer primary particles.
REFERENCES:
patent: 6485876 (2002-11-01), Takezawa et al.
Ishihara Toru
Koido Kenji
Chapman Mark A.
Oki Data Corporation
Takeuchi&Kubotera LLP
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