发明名称 |
ANTIFALSIFICATION PAPER AND OTHER ANTIFALSIFICATION ITEMS |
摘要 |
The invention relates to antifalsification paper and in general to antifalsification items which comprise at least one antifalsification element. Said element contains at least one photoluminescent segment which is characterized by linearly polarized photoluminescence and/or linearly polarized absorption. The invention relates also to a method for producing such antifalsification articles as well as to their use. |
申请公布号 |
WO0019016(A1) |
申请公布日期 |
2000.04.06 |
申请号 |
WO1999CH00450 |
申请日期 |
1999.09.22 |
申请人 |
ETHZ INSTITUT FUER POLYMERE;WEDER, CHRISTOPH;SMITH, PAUL |
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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