发明名称 |
Heat-sensitive or pressure-sensitive recording material. |
摘要 |
<p>Pressure or heat sensitive record materials with colour-former sublimation problems reduced or eliminated whilst not reducing the colour forming capability per unit weight of colour former by providing what are in effect dimers of vinyl carbinols, with the vinyl carbinol residues, linked through the aryl groups of a diaryl amine.</p> |
申请公布号 |
EP0561562(A1) |
申请公布日期 |
1993.09.22 |
申请号 |
EP19930301839 |
申请日期 |
1993.03.11 |
申请人 |
THE WIGGINS TEAPE GROUP LIMITED |
发明人 |
SHEIHAM, IVAN;TEMPLEY, MARGARET PATRICIA |
分类号 |
B41M5/132;B41M5/136;B41M5/323;C07C217/76;C07D295/135 |
主分类号 |
B41M5/132 |
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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