| 发明名称 |
METHOD FOR VERIFYING SECURITY DOCUMENTS OR DOCUMENTS OF VALUE HAVING AN ANTHRAQUINONE DYE |
| 摘要 |
The invention relates to a method for verifying a security document or document of value (12) by means of at least one security feature (14) formed by at least one tracer luminescent in the NIR spectral range and selected from the class of anthraquinone dyes. |
| 申请公布号 |
ZA201203265(B) |
申请公布日期 |
2012.12.27 |
| 申请号 |
ZA20120003265 |
申请日期 |
2012.05.07 |
| 申请人 |
BUNDESDRUCKEREI GMBH |
发明人 |
OLIVIER MUTH;MICHAEL KNEBEL;ALEXANDER MOMBREE |
| 分类号 |
C09B;B42D;G07D |
主分类号 |
C09B |
| 代理机构 |
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代理人 |
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