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 AU5615099(A) 申请公布日期 2000.04.17
申请号 AU19990056150 申请日期 1999.09.22
申请人 ETHZ INSTITUT FUR POLYMERE 发明人 CHRISTOPH WEDER;PAUL SMITH
分类号 B42D15/00;B42D25/00;B42D25/29;D21H21/48;G09F3/02 主分类号 B42D15/00
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