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TAGGANT PARTICLE GROUP; AND ANTI-COUNTERFEIT INK, ANTI-COUNTERFEIT TONER, ANTI-COUNTERFEIT SHEET, AND ANTI-COUNTERFEIT MEDIUM COMPRISING SAME

  • US 20130260301A1
  • Filed: 11/21/2011
  • Published: 10/03/2013
  • Est. Priority Date: 12/06/2010
  • Status: Active Grant
First Claim
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1. A taggant particle group which is an aggregate of taggant particles which individually have a plurality of identification information items, whereinone identification information item among the plurality of identification information items possessed by the individual particles is common identification information that is possessed in common by the taggant particles that constitute the taggant particle group, andanother identification information item among the plurality of identification information items possessed by the individual particles is non-common identification information of which authenticity can be determined in combination with other identification information items possessed by other taggant particles that constitute the taggant particle group.

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