发明授权
- 专利标题： 3-Arylbenzofuranones as stabilizers
- 专利标题（中）： 3-芳基苯并呋喃酮作为稳定剂
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申请号： US09553360申请日： 2000-04-20
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公开(公告)号： US06346630B1公开(公告)日： 2002-02-12
- 发明人: Peter Nesvadba , Samuel Evans , Christoph Kröhnke , Jürg Zingg
- 申请人： Peter Nesvadba , Samuel Evans , Christoph Kröhnke , Jürg Zingg
- 优先权： CH2810/93 19930917
- 主分类号： C08L2326
- IPC分类号： C08L2326
摘要：
The invention described novel compounds of formula wherein the general symbols are as defined in claim 1, as stabilizers for protecting organic materials, in particular polymers and lubricants, against thermal, oxidative or light-induced degradation.
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