发明名称 |
Methods and compositions for inhibiting the polymerization of ethylenically unsaturated monomers |
摘要 |
The polymerization of an ethylenically unsaturated monomer such as isoprene, butadiene and acrylonitrile is inhibited during storage or handling thereof by the addition of a dihydroxycinnamic acid or derivative thereof.
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申请公布号 |
US5886241(A) |
申请公布日期 |
1999.03.23 |
申请号 |
US19980063457 |
申请日期 |
1998.04.21 |
申请人 |
BETZDEARBORN INC. |
发明人 |
ARHANCET, GRACIELA B. |
分类号 |
C07C7/20;C09K15/06;C09K15/08;(IPC1-7):C07C7/20;B01D3/00;C10G9/12 |
主分类号 |
C07C7/20 |
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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