| 发明名称 |
Isocyanatoaryl sulfonic acid esters |
| 摘要 |
The instant invention relates to a process for the production of isocyanates in which tert.-alkyl urethanes are reacted with phosgene and to isocyanatoaryl sulphonic acid esters obtainable for the first time by this process. |
| 申请公布号 |
US4325887(A) |
申请公布日期 |
1982.04.20 |
| 申请号 |
US19800203077 |
申请日期 |
1980.10.31 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
GROEGLER, GERHARD |
| 分类号 |
C07C303/30;C07C309/76;(IPC1-7):C07C143/68 |
主分类号 |
C07C303/30 |
| 代理机构 |
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| 地址 |
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