| 发明名称 |
Preparation process of aliphatic isocyanates. |
| 摘要 |
<p>This invention is an industrially efficient and improved process for the preparation of aliphatic polyisocyanates by using esters as the solvent for converting aliphatic polyamines to isocyanates.</p> |
| 申请公布号 |
EP0424836(B1) |
申请公布日期 |
1995.03.15 |
| 申请号 |
EP19900120195 |
申请日期 |
1990.10.22 |
| 申请人 |
MITSUI TOATSU CHEMICALS, INC. |
发明人 |
NAGATA, TERUYUKI;WADA, MASARU;MIZUTA, HIDEKI |
| 分类号 |
C07C263/10;C07C265/14;(IPC1-7):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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