| 发明名称 |
PROCESS FOR PRODUCING A-METHYLSTYRENE |
| 摘要 |
A process for producing ±-methylstyrene from cumyl alcohol via dehydration in the presence of activated alumina, wherein a concentration of propylene oxide contained in a raw material containing cumyl alcohol is 10 to 1000 ppm by weight. |
| 申请公布号 |
EP1674439(A1) |
申请公布日期 |
2006.06.28 |
| 申请号 |
EP20040773232 |
申请日期 |
2004.09.10 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
TSUJI, JUNPEI |
| 分类号 |
C07D321/00;C07B61/00;C07C1/24;C07C5/05;C07C15/085;C07C15/44;C07C29/132;C07C33/20;C07C407/00;C07C409/10;C07D301/19;C07D303/04 |
主分类号 |
C07D321/00 |
| 代理机构 |
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代理人 |
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