| 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. |
| 申请公布号 |
ZA200409020(B) |
申请公布日期 |
2005.06.23 |
| 申请号 |
ZA20040009020 |
申请日期 |
2004.11.08 |
| 申请人 |
CIBA SPECIALTY CHEMICALS HOLDING INC. |
发明人 |
JAMES PHILIP TAYLOR;ROBERT MONTGOMERY O'NEIL;IAN HILL |
| 分类号 |
B41M5/30;B41M5/333;C07C311/60 |
主分类号 |
B41M5/30 |
| 代理机构 |
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代理人 |
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