Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2011-04-26
2011-04-26
Chapman, Mark A (Department: 1721)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C430S116000, C399S237000
Reexamination Certificate
active
07932009
ABSTRACT:
A liquid developer includes toner particles formed of a resin material and a coloring agent, and an insulation liquid in which the toner particles are dispersed, the insulation liquid containing ester-exchange oil obtained by an ester-exchange reaction of linseed oil and at least one of semidrying oil and nondrying oil. It is preferred that the insulation liquid further contains fatty acid monoester. Further, it is preferred that the amount of the fatty acid monoester contained in the insulation liquid is in the range of 5 to 50 wt %.
REFERENCES:
patent: 6029036 (2000-02-01), Itaya et al.
patent: 6207336 (2001-03-01), Itaya et al.
patent: 7595140 (2009-09-01), Akioka et al.
patent: 07-152256 (1995-06-01), None
patent: 2001098197 (2001-04-01), None
patent: 2005148356 (2005-06-01), None
Akioka Koji
Ikuma Ken
Chapman Mark A
DLA Piper (LLP) US
Seiko Epson Corporation
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