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
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