| 发明名称 |
Inorganic sheet carrying symbols for making pigments. |
| 摘要 |
Inorganic sheets (10) of at least two superposed layers are provided with one 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. |
| 申请公布号 |
ZA200101815(B) |
申请公布日期 |
2001.09.11 |
| 申请号 |
ZA20010001815 |
申请日期 |
2001.03.05 |
| 申请人 |
SICPA HOLDING S.A. |
发明人 |
EDGAR MUELLER;OLIVIER ROZUMEK;ANTON BLEIKOLM |
| 分类号 |
B32B7/02;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 |
| 代理机构 |
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代理人 |
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| 主权项 |
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