Object authentication method and use therof
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United States of America Patent
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Jul 14, 2015
Grant Date -
Aug 30, 2012
app pub date -
Oct 14, 2010
filing date -
Oct 19, 2009
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Abstract
An identification and verification system and a process for said identification and verification of documents is disclosed, which is based on the use of nanoparticles embedded or adsorbed in the document support, utilizing the different optical reflectance characteristics thereof in order to obtain, by combining several nanoparticles with specific characteristics, a high effectiveness in the identification of counterfeits.
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