| 发明名称 |
Process for preparing (meth)acrylic acid |
| 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. |
| 申请公布号 |
US8207371(B2) |
申请公布日期 |
2012.06.26 |
| 申请号 |
US20070442415 |
申请日期 |
2007.08.30 |
| 申请人 |
VOGEL BERND;MAY ALEXANDER;SIEGERT HERMANN;EVONIK ROEHM GMBH |
发明人 |
VOGEL BERND;MAY ALEXANDER;SIEGERT HERMANN |
| 分类号 |
C07C67/30;C07C35/00 |
主分类号 |
C07C67/30 |
| 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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