| 发明名称 |
Fractionation and purification of mixtures of aromatic polyamines and use thereof |
| 摘要 |
The invention relates to a process for the fractionation and purification of mixtures of aromatic polyamines and to the use thereof.
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| 申请公布号 |
US5672737(A) |
申请公布日期 |
1997.09.30 |
| 申请号 |
US19960623285 |
申请日期 |
1996.03.28 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
KNOEFEL, HARTMUT;BROCKELT, MICHAEL |
| 分类号 |
C08J3/00;C07C209/72;C07C209/84;C07C209/86;C07C211/34;C07C211/50;C07C263/10;C07C265/14;C08G18/32;(IPC1-7):C07C209/86 |
主分类号 |
C08J3/00 |
| 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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