| 发明名称 |
Ink composition comprising first and second optically variable pigments |
| 摘要 |
An ink composition containing at least two different types of optically variable pigments which produce a film or coating having a viewing angle dependent color shift.
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| 申请公布号 |
US6472455(B1) |
申请公布日期 |
2002.10.29 |
| 申请号 |
US20000555879 |
申请日期 |
2000.08.24 |
| 申请人 |
SICPA HOLDING S.A. |
发明人 |
BLEIKOLM ANTON;ROZUMEK OLIVIER;MUELLER EDGAR |
| 分类号 |
B41M3/14;C09C1/00;C09D11/00;(IPC1-7):C09D11/02;C09D11/10;C09C1/62 |
主分类号 |
B41M3/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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