| 发明名称 |
Process for manufacturing unsaturated carboxylic acid anhydrides |
| 摘要 |
A process for preparing an unsaturated carboxylic acid anhydride, which includes: reacting an unsaturated carboxylic acid and a lower aliphatic carboxylic acid anhydride in the presence of: a catalyst; and a stabilizer.
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| 申请公布号 |
US2002161260(A1) |
申请公布日期 |
2002.10.31 |
| 申请号 |
US20020068849 |
申请日期 |
2002.02.11 |
| 申请人 |
ROEHM GMBH & CO. KG |
发明人 |
SCHMITT BARDO;KNEBEL JOACHIM;KLESSE WOLFGANG;WITTKOWSKI ANDREA;LAUX BENEDIKT |
| 分类号 |
C07B61/00;C07C51/56;C07C51/573;C07C57/04;(IPC1-7):C07C65/00 |
主分类号 |
C07B61/00 |
| 代理机构 |
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