| 发明名称 |
Process for producing 3,3',5,5'-tetra-t-butylbiphenol |
| 摘要 |
<p>A process for producing 3,3',5,5'-tetra-t-butylbiphenol, which process comprises the oxidative dimerization of 2,6-di-t-butylphenol in the presence of a catalyst, wherein the catalyst is a catalyst mixture comprising an alkali metal catalyst and an alkylphenol or an alkali metal catalyst, an alkylphenol and phenol.</p> |
| 申请公布号 |
EP0856504(A1) |
申请公布日期 |
1998.08.05 |
| 申请号 |
EP19980300665 |
申请日期 |
1998.01.29 |
| 申请人 |
HONSHU CHEMICAL INDUSTRY CO. LTD. |
发明人 |
ISOTA, YOICHIRO;YAO, KAZUHIKO;KAWAHARA, MIKIO |
| 分类号 |
C07C37/11;C07C37/14;C07C39/15;(IPC1-7):C07C37/11;C07C39/06 |
主分类号 |
C07C37/11 |
| 代理机构 |
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代理人 |
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| 主权项 |
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