Compositions – Electrically conductive or emissive compositions – Elemental carbon containing
Reexamination Certificate
2011-06-28
2011-06-28
Kopec, Mark (Department: 1766)
Compositions
Electrically conductive or emissive compositions
Elemental carbon containing
C252S503000, C252S512000, C524S439000, C524S495000
Reexamination Certificate
active
07968011
ABSTRACT:
A conductive ink comprising 10 to 75 wt % of at least one solvent comprising ≦20 wt % water; 0 to 50 wt % of at least one radiation curable material having a Mn in the range of from 50 to 10,000 g/mol; 5 to 70 wt % of at least one polyurethane having a Mw in the range of from 4,000 to 70,000 g/mol, 0 to 5 wt % of isocyanate-reactive component(s) bearing ionic or potentially ionic water-dispersing groups and a free isocyanate group content <0.5 wt % and 20 to 85 wt % of a conductive material.
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International Search Report for PCT/NL2007/050091, mailed Jun. 19, 2007.
Bückmann Alfred Jean Paul
Overbeek Gerardus Cornelis
Schellekens Michael Arnoldus Jacobus
DSM IP Assets B.V.
Kopec Mark
Nixon & Vanderhye P.C.
Thomas Jaison P
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