| 发明名称 |
Preparation of polymerizable compounds |
| 摘要 |
Polymerizable compounds are prepared and/or worked up using at least one liquid ring pump by a process in which a working liquid which contains a material stream from the preparation and/or working-up of the polymerizable compound is used in a liquid ring pump.
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| 申请公布号 |
US6818792(B2) |
申请公布日期 |
2004.11.16 |
| 申请号 |
US20020233567 |
申请日期 |
2002.09.04 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
NESTLER GERHARD;SCHROEDER JUERGEN;MCGLONE NICOLE |
| 分类号 |
B01D3/14;B01D3/10;B01D3/34;C07B61/00;C07C67/08;C07C69/54;(IPC1-7):C07C67/48;C07C51/42;C07C67/02;C07C233/00;C07C235/00 |
主分类号 |
B01D3/14 |
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代理人 |
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