发明名称 |
PROCESS FOR THE PREPARATION OF AROMATIC ISOCYANATE COMPOUNDS IN GAZEOUS PHASE |
摘要 |
The invention relates to a process for the preparation of aromatic compounds substituted by at least two isocyanate groups, characterised in that at least one compound (A) comprising at least two primary amine functional groups and at least one aromatic unit is brought into contact, in the gas phase, with phosgene and in that the reactor, in which these reactants are brought into contact, is not being stirred. |
申请公布号 |
KR100209992(B1) |
申请公布日期 |
1999.07.15 |
申请号 |
KR19930021446 |
申请日期 |
1993.10.15 |
申请人 |
RHONE-POULENC CHIMIE |
发明人 |
JOULAK, FAOUZI;REVELANT, DENIS;VACUS, PASCALE |
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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