| 发明名称 |
ANTI-STOKES FLUORESCENT MATERIAL COMPOSITION |
| 摘要 |
The invention relates to anti-Stokes fluorescent material compositions which , upon excitation by IR radiation, for their part emit IR radiation without significant quantities of visible blue light being emitted at the same time, and which are therefore suitable as invisible security marks.
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| 申请公布号 |
CA2443847(A1) |
申请公布日期 |
2003.09.04 |
| 申请号 |
CA20022443847 |
申请日期 |
2002.12.13 |
| 申请人 |
HONEYWELL SPECIALITY CHEMICALS SEELZE GMBH |
发明人 |
FISCHBECK, UWE;BLEY, BIANCA |
| 分类号 |
C09K11/08;C09K11/84;G06K7/12;G06K19/14;(IPC1-7):C09K11/08;G06K19/10;G07D7/12;C09K11/75 |
主分类号 |
C09K11/08 |
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