| 发明名称 |
Laser imaging |
| 摘要 |
An ink formulation comprises a marking component and a metal salt that absorbs laser irradiation at 700-2000 mn and thereby causes the marking component to change colour. A copper salt in particular allows effective marking with a diode or CO2 laser.
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| 申请公布号 |
US8278243(B2) |
申请公布日期 |
2012.10.02 |
| 申请号 |
US20050584121 |
申请日期 |
2005.01.14 |
| 申请人 |
KHAN NAZIR;WALKER MARTIN ROBERT;DATALASE LTD. |
发明人 |
KHAN NAZIR;WALKER MARTIN ROBERT |
| 分类号 |
B41M5/24;B41M5/26;B41M5/28;C09D11/00;C09D11/02 |
主分类号 |
B41M5/24 |
| 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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