发明名称 |
PROCESS FOR THE PREPARATION OF HALOGENATED IMIDES |
摘要 |
The invention relates to the preparation of halogenated imides derived from hydrazine, halogen and dicarboxylic acid anhydride and capable of being employed as flameproofing agents for plastic materials. Halogenation of the dicarboxylic acid anhydride is carried out and the phase obtained is then reacted with hydrazine without any preliminary purification or separation. |
申请公布号 |
ZA8802731(B) |
申请公布日期 |
1988.10.17 |
申请号 |
ZA19880002731 |
申请日期 |
1988.04.19 |
申请人 |
ATOCHEM. |
发明人 |
EVELYNE BONNET;BERNARD GURTNER |
分类号 |
C07D209/48;C07D209/58;C07D209/66 |
主分类号 |
C07D209/48 |
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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