发明名称 |
Process for the preparation of alkylene polyamine derivatives of polyalkenyl-substituted succinic anhydride |
摘要 |
An improved process is disclosed for the preparation of polyalkenyl-substituted succinic anhydride comprising a final thermal treatment after removal of excess maleic anhydride from the reaction mixture, resulting in lowered chlorine content of the desired product. |
申请公布号 |
US4330471(A) |
申请公布日期 |
1982.05.18 |
申请号 |
US19810247653 |
申请日期 |
1981.03.26 |
申请人 |
SHELL OIL COMPANY |
发明人 |
VAN DER VOORT, HENRICUS G. P. |
分类号 |
C07B61/00;C07D307/60;C08F8/32;C08F8/46;C10M105/22;C10M107/28;C10M129/95;C10M133/56;(IPC1-7):C07D207/41 |
主分类号 |
C07B61/00 |
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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