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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|