| 发明名称 |
Heat sensitive recording material |
| 摘要 |
New crystal forms of N-(p-toluenesulphonyl)-N'-(3-p-toluenesulphonyl-oxy-phenyl)urea, methods for its manufacture, its use, in particular for the manufacture of heat sensitive recording materials.
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| 申请公布号 |
US2005221982(A1) |
申请公布日期 |
2005.10.06 |
| 申请号 |
US20040515899 |
申请日期 |
2004.11.24 |
| 申请人 |
TAYLOR JAMES P;O'NEIL ROBERT M;HILL IAN |
发明人 |
TAYLOR JAMES P.;O'NEIL ROBERT M.;HILL IAN |
| 分类号 |
B41M5/30;B41M5/333;C07C311/60;(IPC1-7):B41M5/30 |
主分类号 |
B41M5/30 |
| 代理机构 |
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