C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 11/06 (2006.01) C09D 11/00 (2006.01) C09K 19/16 (2006.01) G11B 7/24 (2006.01) G11B 7/244 (2006.01) G11B 7/247 (2006.01) G11B 7/253 (2006.01)
Patent
CA 2478711
The present invention relates to an information carrying substrate capable of being applied to a surface for authenticating said surface, and more particularly, the present invention relates to a an information carrying substrate capable of being affixed to a document or a product for authenticating the document or the productand also relates to method for writing an authenticating information on said substrate and further provides a method for authenticating a surface using said substrate.
La présente invention concerne un substrat porteur d'informations pouvant être appliqué sur une surface pour l'authentifier. L'invention concerne en particulier un substrat porteur d'informations pouvant être apposé sur un document ou sur un produit pour authentifier ce document ou ce produit. L'invention concerne par ailleurs un procédé permettant d'inscrire des informations d'authentification sur ledit substrat, ainsi qu'un procédé d'authentification d'une surface au moyen dudit substrat.
Das Suresh
Davis Riju
Council Of Scientific And Industrial Research
Kirby Eades Gale Baker
LandOfFree
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