发明授权
- 专利标题: Methods for inhibiting the polymerization of ethylenically unsaturated monomers
- 专利标题(中): 抑制烯属不饱和单体聚合的方法
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申请号: US642836申请日: 1996-05-03
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公开(公告)号: US5756870A公开(公告)日: 1998-05-26
- 发明人: Graciela B. Arhancet
- 申请人: Graciela B. Arhancet
- 申请人地址: PA Trevose
- 专利权人: BetzDearborn Inc.
- 当前专利权人: BetzDearborn Inc.
- 当前专利权人地址: PA Trevose
- 主分类号: C07C7/20
- IPC分类号: C07C7/20 ; C09K15/06 ; C09K15/08 ; B01D3/00 ; C10G9/12
摘要:
The polymerization of an ethylenically unsaturated monomer such as isoprene and butadiene is inhibited during storage or handling thereof by the addition of a dihydroxycinnamic acid or derivative thereof.
公开/授权文献
- US4583309A Tamper-proof display assembly 公开/授权日:1986-04-22
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