发明名称 |
COMBINATION OF LUMINESCENT SUBSTANCES |
摘要 |
The invention relates to a luminescent composition comprising a component which can be excited by infrared (IR) radiation and a component which can be excited by ultraviolet (UV) radiation. The composition has a characteristic emission spectrum and may optionally be used together with a reading system adapted to the emission spectrum in order to mark substances or mixtures of substances. |
申请公布号 |
EP2569393(A2) |
申请公布日期 |
2013.03.20 |
申请号 |
EP20110718740 |
申请日期 |
2011.05.10 |
申请人 |
SWISS AUTHENTICATION RESEARCH AND DEVELOPMENT AG |
发明人 |
EBERT, DIETER |
分类号 |
C09K11/00;B42D15/00;G06K7/10;G06K19/06;G06K19/14;H04W12/00 |
主分类号 |
C09K11/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|