| 发明名称 |
INORGANIC SHEET CARRYING SYMBOLS FOR MAKING PIGMENTS |
| 摘要 |
<p>Inorganic sheets (10) of at least two surperposed layers are provided with o ne or more symbols (20) which have a size of between 1 and 10 .mu.m. The inorganic sheet is made up into pigment flakes (15). The symbols on the pigment flakes (15) allow a tracing of compositions such as printing inks or paintings and of substrates carrying such compositions.</p> |
| 申请公布号 |
CA2339489(C) |
申请公布日期 |
2006.12.19 |
| 申请号 |
CA19992339489 |
申请日期 |
1999.07.31 |
| 申请人 |
SICPA HOLDING S.A. |
发明人 |
BLEIKOLM, ANTON;MULLER, EDGAR;ROZUMEK, OLIVIER |
| 分类号 |
B32B7/02;C09C1/62;B32B9/00;B42D15/10;C09C1/00;C09C3/04;C09D5/36;C09D7/12;C09D11/00;C09D11/02;C09D201/00;G06K19/06 |
主分类号 |
B32B7/02 |
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