Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Emilio Barbera-Guillem0
Date of Patent
August 31, 2010
0Patent Application Number
108845280
Date Filed
July 2, 2004
0Patent Primary Examiner
Patent abstract
A fluorescent ink composition comprising functionalized fluorescent nanocrystals, an aqueous-based ink carrier comprising water or a water-based solution, and a binder. Also provided are methods of providing an image or a security mark on a substrate for subsequent identification by applying a fluorescent ink composition onto the substrate.
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