| 发明名称 |
Polymerization inhibitor for vinyl aromatic compounds |
| 摘要 |
A process for the distillation of readily polymerizable vinyl aromatic compounds which comprises subjecting said compounds to distillation conditions in the presence of oxygen and an effective amount of asphaltene as a polymerization inhibitor.
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| 申请公布号 |
US4623431(A) |
申请公布日期 |
1986.11.18 |
| 申请号 |
US19850756155 |
申请日期 |
1985.07.18 |
| 申请人 |
COSDEN TECHNOLOGY, INC. |
发明人 |
KENDALL, DEBRA L.;BUTLER, JAMES R.;MENARD, KEVIN P. |
| 分类号 |
B01D3/34;C07C7/20;(IPC1-7):B01D3/34 |
主分类号 |
B01D3/34 |
| 代理机构 |
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