| 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 |
CA2486770(A1) |
申请公布日期 |
2003.12.11 |
| 申请号 |
CA20032486770 |
申请日期 |
2003.05.27 |
| 申请人 |
CIBA SPECIALTY CHEMICALS HOLDING INC. |
发明人 |
TAYLOR, JAMES PHILIP;HILL, IAN;O'NEILL, ROBERT MONTGOMERY |
| 分类号 |
B41M5/30;B41M5/333;C07C311/60;(IPC1-7):C07C311/60 |
主分类号 |
B41M5/30 |
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