Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2006-01-06
2009-02-10
Goodrow, John L (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C430S108700
Reexamination Certificate
active
07488561
ABSTRACT:
Disclosed is an electrostatic charge image developing toner containing external additives comprising at least amorphous silica and a crystallized metal oxide selected from titanium oxide, aluminum oxide, zirconium oxide, or calcium oxide, wherein the amorphous silica is present on the crystallized metal.
REFERENCES:
patent: 7208252 (2007-04-01), Grande et al.
patent: 2003/0165761 (2003-09-01), Arai et al.
patent: 2005/0147908 (2005-07-01), Yamane et al.
patent: 2003-192940 (2003-09-01), None
Anno Masahiro
Sukeno Mikihiko
Tanaka Takanori
Goodrow John L
Konica Minolta Business Technologies Inc.
Lucas & Mercanti LLP
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