Compositions: coating or plastic – Coating or plastic compositions – Marking
Reexamination Certificate
2005-05-31
2005-05-31
Bell, Mark L. (Department: 1755)
Compositions: coating or plastic
Coating or plastic compositions
Marking
C106S031600, C347S100000
Reexamination Certificate
active
06899751
ABSTRACT:
An ink for ink jet recording which is used for an ink jet printer in which at least a portion of a member being in contact with the ink is formed by any one of a borosilicate glass, a soda lime glass, a photosensitive glass, single crystal silicon, polysilicon, a silicon oxide film, a titanium nitride film, a zirconium film, a titanium oxide film, and a silicon nitride film, wherein a corrosion inhibitor is contained, and a phosphonium ion represented by the general formula (Formula 1) described below is contained:(wherein in Formula 1, Ra, Rb, Rc and Rd represent a linear, branched, or cyclic alkyl group having 1 to 4 carbon atoms, a hydroxyalkyl group, a halogenated alkyl group and a substituted or non substituted phenyl group, and X−represents a counter ion) is provided.
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Arita Hitoshi
Gotoh Akihiko
Murakami Kakuji
Nagai Kiyofumi
Osada Nobutaka
Bell Mark L.
Faison Veronica F.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Ricoh & Company, Ltd.
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