发明名称 MULTILAYER MATERIAL, IN PARTICULAR TRANSFER STRIP
摘要 <p>The invention concerns multi-layer film, in particular transfer film. The transfer film consists of a support film, a single- or multilayer transfer layer which has a structure that gives a varying optical effect, plus an intermediate layer lying between the support film and the transfer layer, the intermediate layer being made of a metal oxide or a semiconductor oxide.</p>
申请公布号 CA2202036(A1) 申请公布日期 1997.02.20
申请号 CA19962202036 申请日期 1996.08.07
申请人 GIESECKE & DEVRIENT GMBH 发明人 GRAUVOGL, GREGOR;WITTICH, KAULE
分类号 B32B27/06;B41M3/14;B42D15/10;B44C1/165;B44F1/12;C23C14/54;C23C14/56;G06K19/06;(IPC1-7):B44C1/165;B44C1/17 主分类号 B32B27/06
代理机构 代理人
主权项
地址