Abstract
A method of identifying a source of a Substance incorporating one or more luminescent markers comprises illuminating the Substance to stimulate emission from at least one of the luminescent markers. A luminescent signature is generated from the detected luminescent emission. The source of the substance is identified based on a match between the generated luminescent signature and a pre-defined luminescent signature.
Original language | English |
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Patent number | US 7,800,088 B2 |
Filing date | 2/11/05 |
Publication status | Published - 21 Sept 2010 |
Externally published | Yes |