发明名称 |
NON-VISUALIZED PERMANENT INFORMATION RECORDING SUBSTRATE FORUSE AS SECURITY LABEL FOR AUTHENTICATION |
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.
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申请公布号 |
CA2478711(A1) |
申请公布日期 |
2003.10.02 |
申请号 |
CA20022478711 |
申请日期 |
2002.03.26 |
申请人 |
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
发明人 |
DAS, SURESH;DAVIS, RIJU |
分类号 |
B42D15/10;C09D11/00;C09K11/06;C09K19/16;G06K19/10;G11B7/244;G11B7/247;G11B7/253;(IPC1-7):C09K11/06;G11B7/24 |
主分类号 |
B42D15/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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