发明名称 UNSICHTBARES PERMANENTES SUBSTRAT ZUR INFORMATIONSAUFZEICHUNG ZUR VERWENDUNG ALS SICHERHEITSETIKETT ZUR AUTHENTIFIZIERUNG
摘要 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.
申请公布号 DE60214600(T2) 申请公布日期 2006.12.28
申请号 DE2002614600T 申请日期 2002.03.26
申请人 COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH 发明人 DAS, SURESH;DAVIS, RIJU
分类号 B42D15/10;C09K11/06;C09D11/00;C09K19/16;G06K19/10;G11B7/24;G11B7/244;G11B7/247;G11B7/253 主分类号 B42D15/10
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