| 发明名称 |
Method for inhibiting polymerization of (meth) acrylic acid or esters thereof |
| 摘要 |
<p>In a method for inhibiting the polymerization of (meth)acrylic acid or esters thereof, the improvement comprising using as a polymerization inhibitor a N-oxyl compound represented by the general formula (1): <CHEM> wherein X represents CH2, CHOH, C=O, CHCOCH3 or CHNHCOCH3, in combination with phosphine compound or a cobalt compound.</p> |
| 申请公布号 |
EP0810196(A1) |
申请公布日期 |
1997.12.03 |
| 申请号 |
EP19970303569 |
申请日期 |
1997.05.27 |
| 申请人 |
MITSUBISHI CHEMICAL CORPORATION |
发明人 |
MINE, NORIOKI;SEGI, TOORU |
| 分类号 |
C08F2/42;C07C51/42;C07C51/50;C07C57/04;C07C57/075;C07C67/62;C07C69/54;(IPC1-7):C07C51/50 |
主分类号 |
C08F2/42 |
| 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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