ClassID:

127016

D21H21/46 - CPC Classification

Classification description:

Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper; Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper; Latent security elements, i.e. detectable or becoming apparent only by use of special verification or tampering devices or methods Elements suited for chemical verification or impeding chemical tampering, e.g. by use of eradicators

Recent Application in this class: