| 发明名称 |
MULTILAYER IDENTIFICATION MARKER COMPOSITIONS |
| 摘要 |
Multi-layer identification markers, which comprise at least two layers that contain combinations of absorbers and fluorescence emitters, are described. The multi-layer identification markers may have application as security markers and security coatings.
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| 申请公布号 |
US2009101837(A1) |
申请公布日期 |
2009.04.23 |
| 申请号 |
US20070874257 |
申请日期 |
2007.10.18 |
| 申请人 |
KOURTAKIS KOSTANTINOS;PROBER JAMES M;STEENHOEK LARRY EUGENE |
发明人 |
KOURTAKIS KOSTANTINOS;PROBER JAMES M.;STEENHOEK LARRY EUGENE |
| 分类号 |
G01N21/64;B32B9/00;B32B17/06;B32B18/00;B32B23/06;B32B27/06 |
主分类号 |
G01N21/64 |
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