Cosolvents in printing fluids

Details Cosolvents in printing fluids Cosolvents in printing fluids

2008-05-27

2008-05-27

Klemanski, Helene (Department: 1793)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031460, C106S031470, C106S031490, C106S031750, C106S031760, C106S031770, C106S031780, C347S100000, C427S372200

Reexamination Certificate

active

10951411

ABSTRACT:
An aqueous printing fluid, comprising a cosolvent, the cosolvent or mixture of compounds comprising at least one inner salt compound having a sp3-hybridized nitrogen cation and an associated anionic charge either isolated on an N-substituted oxygen anion bound directly to the sp3-hybridized nitrogen cation or isolated among the oxygens of a carboxylate group; a method of avoiding paper curl in printed paper by using the above-described aqueous printing fluid; and a printer system for avoiding paper curl in printed paper through using the above-described aqueous printing fluid.

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