发明名称 SECURITY PAPER HAVING AN EMBEDDED SECURITY THREAD
摘要 Security paper, security documents made from the security paper, and processes for making the security paper, are provided. A groove is formed in paper and a security element is positioned or bonded within the groove. A coating is applied over the security element so that the coating covers at least a portion of the security element and is coplanar with the surface of the paper. The security element may include any combination of security features for verification of document authenticity.
申请公布号 CA2291142(A1) 申请公布日期 1998.12.03
申请号 CA19982291142 申请日期 1998.05.22
申请人 THE STANDARD REGISTER COMPANY 发明人 SEIFERT, HARRY ALLEN
分类号 B42D15/00;D21H21/42;(IPC1-7):D21H21/42 主分类号 B42D15/00
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