New labeling material, useful in marking products for protection against counterfeiting, comprises nucleic acid encapsulated in soluble or meltable packaging

摘要

A labeling substance (A) comprises (a) one or more polymeric nucleic acids, or their analogs, (I) as data carriers and (b) a molecular packaging, made of a hardenable mass that can be re-melted at below 200 degrees C or liquefied by treatment with a solvent.