| 发明名称 |
Method for producing polyisocyanates |
| 摘要 |
The invention relates to a process for preparing polyisocyanates by reacting primary amines with phosgene in the presence of a solvent, wherein ionic liquids are used as solvents. |
| 申请公布号 |
US7897806(B2) |
申请公布日期 |
2011.03.01 |
| 申请号 |
US20050718518 |
申请日期 |
2005.10.27 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
SESING MARTIN;ROHDE THORSTEN;STROEFER ECKHARD;HENKELMANN JOCHEM |
| 分类号 |
C07C263/10;C07C265/12;C07C265/14 |
主分类号 |
C07C263/10 |
| 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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