发明申请
- 专利标题: PROCESS FOR PREPARING (METH)ACRYLIC ACID
- 专利标题(中): 制备(甲基)丙烯酸的方法
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申请号: US12442415申请日: 2007-08-30
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公开(公告)号: US20100029979A1公开(公告)日: 2010-02-04
- 发明人: Bernd Vogel , Alexander May , Hermann Siegert
- 申请人: Bernd Vogel , Alexander May , Hermann Siegert
- 申请人地址: DE Darmstadt
- 专利权人: Evonik Roehm GmbH
- 当前专利权人: Evonik Roehm GmbH
- 当前专利权人地址: DE Darmstadt
- 优先权: DE102006055428.0 20061122
- 国际申请: PCT/EP2007/059029 WO 20070830
- 主分类号: C07C51/09
- IPC分类号: C07C51/09 ; C07C67/00
摘要:
The present invention relates to a process for preparing (meth)acrylic acid, characterized in that a cyclic ester is converted to (meth)acrylic acid in the presence of a catalyst. The (meth)acrylic acid prepared can in particular be converted to (meth)acrylates.
公开/授权文献
- US08207371B2 Process for preparing (meth)acrylic acid 公开/授权日:2012-06-26
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