| 发明名称 |
BLOCKED ISOCYANATE |
| 摘要 |
<p>BLOCKED ISOCYANATE The novel compound, N,N'-methylenebis (hexahydro-2-oxo-1H-azepine-1-carboxamide) which is useful as a blocked isocyanate to introduce the functionality of methylene diisocyanate and which is prepared by the reaction of isocyanic acid and caprolactam followed by reaction with formaldehyde.</p> |
| 申请公布号 |
CA1187491(A) |
申请公布日期 |
1985.05.21 |
| 申请号 |
CA19830422875 |
申请日期 |
1983.03.04 |
| 申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
SINGH, BALWANT;NOVAK, ROBERT W. |
| 分类号 |
C07D233/08;C07D223/10;C08G18/70;(IPC1-7):C07D223/10 |
主分类号 |
C07D233/08 |
| 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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