| 发明名称 |
PROCEDE PERFECTIONNE DE PREPARATION DE LA DIMETHYLHYDRAZINE ASSYMETRIQUE |
| 摘要 |
The present invention relates to a process for the preparation of asymmetric dimethylhydrazine by a reaction capable of producing, as impurity, formaldehyde dimethylhydrazone, wherein said reaction is effected in the presence of hydrazine.
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| 申请公布号 |
FR2406626(A1) |
申请公布日期 |
1979.05.18 |
| 申请号 |
FR19770031971 |
申请日期 |
1977.10.24 |
| 申请人 |
PROPULSION STE EUROPEENNE |
发明人 |
SERGE FOUCHE ET MICHEL LEMAITRE;LEMAITRE MICHEL |
| 分类号 |
C07C243/14;C07C67/00;C07C241/00;(IPC1-7):C07C109/02 |
主分类号 |
C07C243/14 |
| 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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