| 发明名称 |
BLOCKED DIBENZYL DIIZOCYANATES AND PRODUCTION METHOD THEREFORE |
| 摘要 |
Dibenzyldiisocyanate derivs. of formula (I) are new, where R is a gp. of formula (a). (I) is produced in solid crystalline form with a decomposition temp. of 100 deg.C.
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| 申请公布号 |
RO103442(A2) |
申请公布日期 |
1991.12.02 |
| 申请号 |
RO19890140669 |
申请日期 |
1989.07.07 |
| 申请人 |
INSTITUTUL DE CHIMIE MACROMOLECULARA "P.PONI", IASI |
发明人 |
SCORTANU ELENA;BESTIUC IOAN;CARACULACU ADRIAN |
| 分类号 |
(IPC1-7):C07C118/00 |
主分类号 |
(IPC1-7):C07C118/00 |
| 代理机构 |
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代理人 |
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