发明授权
- 专利标题: Method for producing an aqueous alkali acrylate solution
- 专利标题(中): 碱性丙烯酸碱水溶液的制造方法
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申请号: US10510236申请日: 2003-05-02
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公开(公告)号: US07157598B2公开(公告)日: 2007-01-02
- 发明人: Eberhard Fuchs , Hans Martan , Klaus Joachim Mueller-Engel
- 申请人: Eberhard Fuchs , Hans Martan , Klaus Joachim Mueller-Engel
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DE Ludwigshafen
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- 优先权: DE10220494 20020507
- 国际申请: PCT/EP03/04602 WO 20030502
- 国际公布: WO03/095410 WO 20031120
- 主分类号: C07C57/02
- IPC分类号: C07C57/02 ; C07C51/42
摘要:
A process prepares an aqueous alkali metal acrylate solution by distillatively removing acrylic acid from a mixture as vapors and taking up the vapors immediately from the gas phase into an aqueous alkali solution.
公开/授权文献
- US20050096445A1 Method for producing an aqueous alkali acrylate solution 公开/授权日:2005-05-05
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