| 发明名称 |
High molecular weight products |
| 摘要 |
The present invention describes the production of high molecular weight polyhydric alcohols and their derivatives. In particular the urethane reaction products of polyisocyanates and polyhydric alcohols are described.
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| 申请公布号 |
US4642391(A) |
申请公布日期 |
1987.02.10 |
| 申请号 |
US19830495914 |
申请日期 |
1983.05.20 |
| 申请人 |
HENKEL CORPORATION |
发明人 |
ROGIER, EDGAR R. |
| 分类号 |
C07C43/11;C08G18/32;C08G18/48;(IPC1-7):C07C43/11;C07C43/10 |
主分类号 |
C07C43/11 |
| 代理机构 |
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