Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2006-12-01
2009-10-27
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...
C430S116000
Reexamination Certificate
active
07608375
ABSTRACT:
A liquid developer includes a positively chargeable pigment, a carrier liquid formed of a vegetable oil, and an antioxidant formed of a phosphorous acid ester compound.
REFERENCES:
patent: 5096781 (1992-03-01), Vieira et al.
patent: 5622804 (1997-04-01), Matsuoka et al.
patent: 2000-019787 (2000-01-01), None
patent: 2003-335998 (2003-11-01), None
Chapman Mark A
Hogan & Hartson LLP
Seiko Epson Corporation
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