| 发明名称 |
Security printing including depositing metallic ink onto a diffraction grating |
| 摘要 |
The present invention relates to diffraction gratings applied (3) to a substrate (1) and coated with a metallic ink (6). |
| 申请公布号 |
EP2639077(A1) |
申请公布日期 |
2013.09.18 |
| 申请号 |
EP20130170132 |
申请日期 |
2004.11.12 |
| 申请人 |
BASF SE |
发明人 |
BOSWELL, DAVID R.;DICKER, MARK ROBERT;WINTON, STEVEN |
| 分类号 |
B42D15/10;B41F11/02;B41F19/02;G03H1/00;G03H1/02 |
主分类号 |
B42D15/10 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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