Compositions – Electrically conductive or emissive compositions – Free metal containing
Reexamination Certificate
2007-11-06
2010-12-14
Kopec, Mark (Department: 1796)
Compositions
Electrically conductive or emissive compositions
Free metal containing
C252S513000
Reexamination Certificate
active
07850875
ABSTRACT:
An ink composition includes a metal microparticle, a dispersion medium having water as a main ingredient, a dispersant for dispersing the metal microparticle into the dispersion medium, and a water-soluble polyhydric alcohol that is trivalent to hexavalent and solid under normal conditions, and whose concentration is 5 to 20 weight % relative to a total weight of the ink composition.
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Mikoshiba Toshiaki
Toyoda Naoyuki
Harness & Dickey & Pierce P.L.C.
Kopec Mark
Seiko Epson Corporation
Thomas Jaison P
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