| 发明名称 |
Refining of tertiary butylstyrene |
| 摘要 |
Dialkenylbenzene compounds, present in t-butylstyrene in small quantities as impurities are removed by liquid/liquid extraction using aqueous sulfolane as solvent.
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| 申请公布号 |
US4543437(A) |
申请公布日期 |
1985.09.24 |
| 申请号 |
US19840685929 |
申请日期 |
1984.12.24 |
| 申请人 |
EL PASO PRODUCTS COMPANY |
发明人 |
HENERY, JAMES D.;MCHANEY, STEPHEN C.;EDWARDS, CHARLES L. |
| 分类号 |
B01D11/04;C07C1/00;C07C7/10;C07C15/46;C07C67/00;(IPC1-7):C07C7/10 |
主分类号 |
B01D11/04 |
| 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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