发明名称 |
ANTIFALSIFICATION PAPER AND OTHER ANTIFALSIFICATION ITEMS |
摘要 |
An anti-falsification article (AFA) comprising at least one anti-falsification element (AFE) with at least one photoluminesent segment (PLS) exhibiting linearly polarized photoluminescence and/or linearly polarized absorption is new. An Independent claim is included for preparation of an anti-falsification article by providing an object with an AFE having at least one segment exhibiting linear polarized photoluminescence and/or linearly polarized absorption. |
申请公布号 |
EP1115949(B1) |
申请公布日期 |
2003.01.02 |
申请号 |
EP19990942696 |
申请日期 |
1999.09.22 |
申请人 |
LANDQART |
发明人 |
WEDER, CHRISTOPH;SMITH, PAUL |
分类号 |
B42D15/00;B42D25/00;B42D25/29;D21H21/48;G09F3/02 |
主分类号 |
B42D15/00 |
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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