| 发明名称 |
PROCESS FOR PRODUCING ISOCYANATES |
| 摘要 |
The invention relates a process for producing isocyanates comprising the steps of a) providing an azolide and optionally a solvent, and b) adding an acid at a temperature below about 40 C. The invention also relates to the isocyanate obtainable by such a process.
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| 申请公布号 |
US2013023694(A1) |
申请公布日期 |
2013.01.24 |
| 申请号 |
US201113638817 |
申请日期 |
2011.04.04 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY;STEIGER WOLF;BISSINGER PETER |
发明人 |
STEIGER WOLF;BISSINGER PETER |
| 分类号 |
C07C263/08;C07C265/04 |
主分类号 |
C07C263/08 |
| 代理机构 |
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代理人 |
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