发明授权
- 专利标题： Aqueous and transparent coatings for marking substrates
- 专利标题（中）： 用于标记基材的水性和透明涂层
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申请号： US11989167申请日： 2006-07-17
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公开(公告)号： US08642504B2公开(公告)日： 2014-02-04
- 发明人: Jonathan Campbell , William Walker , Alan Platt , John Whitworth , Karen O'Donoghue , Ann Hunt , Howard Roger Dungworth , John Mark Plonka
- 申请人： Jonathan Campbell , William Walker , Alan Platt , John Whitworth , Karen O'Donoghue , Ann Hunt , Howard Roger Dungworth , John Mark Plonka
- 申请人地址： GB London
- 专利权人： Gill Jennings & Every LLP
- 当前专利权人： Gill Jennings & Every LLP
- 当前专利权人地址： GB London
- 代理机构： Stoel Rives LLP
- 代理商 Samuel E. Webb; Yury M. Colton
- 优先权： EP05106789 20050725
- 国际申请： PCT/EP2006/064299 WO 20060717
- 国际公布： WO2007/012578 WO 20070201
- 主分类号： B41M5/24
- IPC分类号： B41M5/24
摘要：
The present invention provides a composition, which comprises an aqueous solvent and forms a transparent colorless coating, which yields markings of high contrast on exposure to energy. It also provides a process for the preparation of these compositions, substrates coated with these compositions and a process for their preparation, a process for preparing marked substrates using these compositions and marked substrates obtainable by the latter process.
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