Product marking

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United States of America Patent

PATENT NO 8866106
APP PUB NO 20120181448A1
SERIAL NO

13320534

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Abstract

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The present invention relates to a method for the authentication of a product, comprising providing said product with at least one marker, wherein said marker is a phosphorescent marker selected from a set of m phosphorescent markers each having a different emission spectrum, wherein m is an integer equal or greater than 3, and wherein said marker is provided at an amount that results in a phosphor-specific emission below background radiation emitted from said product.

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Patent Owner(s)

Patent OwnerAddress
RHINO RESEARCH EUROPE B V7122 JH AALTEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Van, Asbrouck Johan Gaston Marie Phichit, TH 4 4

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