Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Palitha Wickramanayake0
Date of Patent
April 5, 2011
0Patent Application Number
101204700
Date Filed
April 10, 2002
0Patent Primary Examiner
Patent abstract
The present invention is drawn to a coated substrate for ink-jet ink printing comprising a substrate, having coated thereon, a porous coating, wherein the porous coating comprises silica covalently attached to a chelating agent, an ultraviolet blocker, and/or a hindered amine light stabilizer. In one embodiment, the chelating agent, ultraviolet blocker, and/or hindered amine light stabilizer can be substantially homogenously distributed on the silica.
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