| 发明名称 |
Isocyanate production procedure |
| 摘要 |
The procedure consists of the catalytic thermal decomposition of a carbamate in the presence of natural or synthetic carbamates as catalysts. Isocyanates with high yields and high reaction speeds are formed selectively. |
| 申请公布号 |
US6639101(B2) |
申请公布日期 |
2003.10.28 |
| 申请号 |
US20010871588 |
申请日期 |
2001.05.31 |
| 申请人 |
REPSOL QUIMICA, S.A. |
发明人 |
MIRANDA SERGIO CASTILLON;CABRERO CARMEN CLAVER;GUTIERREZ ELENA FERNANDEZ;CARNERO PILAR SALAGRE;QUERALT MARC SERRA;SOLA PEDRO URIZ |
| 分类号 |
C07B61/00;C07C263/04;C07C265/12;(IPC1-7):C07C263/04 |
主分类号 |
C07B61/00 |
| 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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