| 发明名称 |
Verfahren zur Extraktion von Polyamidteilchen |
| 摘要 |
The invention relates to a method for extracting polyamide particles or polymer particles which contain polyamides with aqueous extraction agents. According to the invention, aqueous solutions of amino nitriles and optional additional monomers which form polyamides, or oligomers which form polyamides, or mixtures thereof are used as aqueous extraction agents.
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| 申请公布号 |
DE19808442(A1) |
申请公布日期 |
1999.09.02 |
| 申请号 |
DE19981008442 |
申请日期 |
1998.02.27 |
| 申请人 |
BASF AG |
发明人 |
MOHRSCHLADT, RALF;HILDEBRANDT, VOLKER;WARZELHAN, VOLKER |
| 分类号 |
B01D11/04;B01D11/02;C08G69/04;C08G69/28;C08G69/46;(IPC1-7):C08G69/46;C08J11/02 |
主分类号 |
B01D11/04 |
| 代理机构 |
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