| 发明名称 |
Inorganic sheet provided with symbols for producing pigments |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
CZ20010411(A3) |
申请公布日期 |
2001.12.12 |
| 申请号 |
CZ20010000411 |
申请日期 |
1999.07.31 |
| 申请人 |
SICPA HOLDING S. A. |
发明人 |
MULLER EDGAR;ROZUMEK OLIVIER;BLEIKOLM ANTON |
| 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;(IPC1-7):G06K19/06 |
主分类号 |
B32B7/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
