发明名称 METHOD FOR INCREASING ADHESION BETWEEN A SECURITY ELEMENT AND A FIBROUS SHEET MATERIAL
摘要 <p>A method for increasing adhesion between a security element (e.g., a security strip or band) and a fibrous sheet material such as paper is provided. Also provided by way of this invention is a security element laminated to one or more activatable adhesive films, a fibrous sheet material having such a laminated structure contained on or within a surface thereof, or at least partially embedded therein, and a document (e.g., a security document such as a banknote) made from such a fibrous sheet material.</p>
申请公布号 WO2009151607(A1) 申请公布日期 2009.12.17
申请号 WO2009US03504 申请日期 2009.06.11
申请人 CRANE & CO., INC.;CRANE, DOUGLAS, A.;PRETT, GILES, D. 发明人 CRANE, DOUGLAS, A.;PRETT, GILES, D.
分类号 D21H21/40;A63F3/06;B42D15/00;D21H21/42;G09F3/10 主分类号 D21H21/40
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