Ink composition and pattern forming method

Compositions – Electrically conductive or emissive compositions – Free metal containing

Reexamination Certificate

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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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patent: 7560052 (2009-07-01), Enciu et al.
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patent: 2007/0290175 (2007-12-01), Kim
patent: 11-323181 (1999-11-01), None
patent: 2003-318542 (2003-11-01), None
patent: 2004-143325 (2004-05-01), None
patent: 2004-277627 (2004-10-01), None
patent: 2005-57139 (2005-03-01), None
patent: WO 2006072959 (2006-07-01), None

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