| 发明名称 |
MEANS FOR MAKING A SUBSTRATE SECURE |
| 摘要 |
<p>The invention concerns a means for making secure a substrate consisting of an optically verifiable sign including a metallic layer whereof the metal particles have been partly eliminated in the form of a control graphic design and an adhesive coat. It comprises a separating layer comprising optically active pigments.</p> |
| 申请公布号 |
WO0183237(A1) |
申请公布日期 |
2001.11.08 |
| 申请号 |
WO2001FR01353 |
申请日期 |
2001.05.03 |
| 申请人 |
HOLOGRAM INDUSTRIES (S.A.);SOUPARIS, HUGUES |
发明人 |
SOUPARIS, HUGUES |
| 分类号 |
B32B3/00;B42D15/00;B44F1/12;(IPC1-7):B42D15/00 |
主分类号 |
B32B3/00 |
| 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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