发明名称 |
METHOD OF FORMING AN IMAGE ON A SUBSTRATE |
摘要 |
<p>A method of forming an image on a substrate by applying energy, involves a substrate in or on which there are at least two different colour-change agents, i.e. a first colour-change agent capable of giving rise to at least two different colours; and a second colour-change agent capable of giving rise to at least one different colour than achievable with the first colour change agent. A preferred embodiment of the invention is a multi-layer laminate comprising, in order, a layer comprising the first agent, a barrier layer, and a layer comprising the second agent.</p> |
申请公布号 |
EP2776250(A1) |
申请公布日期 |
2014.09.17 |
申请号 |
EP20120788247 |
申请日期 |
2012.11.06 |
申请人 |
DATALASE LTD |
发明人 |
JARVIS, ANTHONY N;WYRES, CHRISTOPHER ANTHONY;GREEN, WILLIAM;WALKER, MARTIN ROBERT |
分类号 |
B41M5/34;B32B7/06;B32B7/12;B32B27/10;B32B27/12;B32B27/32;B32B27/36;B41M5/28;C09D11/50;C09J7/02;G03C1/73 |
主分类号 |
B41M5/34 |
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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