发明名称 Security element and method for production thereof
摘要 The invention relates to an object, in particular a security element for security papers, bank notes, identity card or the like, as well as a security paper and a document of value with such a security element. Furthermore, the invention relates to a method for producing the object, in particular the security element or the security paper and the document of value with such a security element. The method in particular serves for manufacturing a precious-metal-coloured, preferably gold-coloured coating on a substrate.
申请公布号 US7648763(B2) 申请公布日期 2010.01.19
申请号 US20040509178 申请日期 2004.09.27
申请人 GIESECKE & DEVRIENT GMBH 发明人 HEIM MANFRED;BURCHARD THEO
分类号 B32B5/16;B42D15/00;B44F1/12;C23C14/14;D21H21/42 主分类号 B32B5/16
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