Compositions: coating or plastic – Coating or plastic compositions – Marking
Reexamination Certificate
2009-07-29
2010-10-05
Lorengo, Jerry (Department: 1793)
Compositions: coating or plastic
Coating or plastic compositions
Marking
Reexamination Certificate
active
07806969
ABSTRACT:
The present invention pertains to an aqueous-based black inkjet ink comprising a mixture of Direct Black 168, Acid Blue 290 and a certain magenta dye. The ink exhibits good color neutrality and gray scale.
REFERENCES:
patent: 7291212 (2007-11-01), Taguchi
Hall William Thomas
Kung Kuo Hsiung
Silver James A.
Valentini Jose Esteban
E.I. du Pont de Nemours and Company
Faison Gee Veronica
Grayson Angela J.
Lorengo Jerry
Xu Simon L.
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