发明名称 |
MANUFACTURE OF ORGANIC ISOCYANATE |
摘要 |
A process for the preparation of an organic isocyanate by preparing a heated solution of an alkyl carbamate in a N,N-dialkyl aniline compound solvent which is catalytic with respect to the rate of decomposition of the carbamate but unreactive with respect to the organic isocyanate decomposition product. |
申请公布号 |
JPS57109755(A) |
申请公布日期 |
1982.07.08 |
申请号 |
JP19810182180 |
申请日期 |
1981.11.13 |
申请人 |
DOW CHEM CO:THE |
发明人 |
TOOMASU REI HENSON;JIYON FUOOSHII CHIMUBAAREIKU |
分类号 |
C07C263/04;C07C67/00;C07C241/00;C07C265/00 |
主分类号 |
C07C263/04 |
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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