发明授权
- 专利标题: Benzofuran-2-ones as stabilizers
- 专利标题(中): 苯并呋喃-2-酮作为稳定剂
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申请号: US715057申请日: 1996-09-17
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公开(公告)号: US5693829A公开(公告)日: 1997-12-02
- 发明人: Peter Nesvadba , Samuel Evans
- 申请人: Peter Nesvadba , Samuel Evans
- 申请人地址: NY Tarrytown
- 专利权人: Ciba Specialty Chemicals Corporation
- 当前专利权人: Ciba Specialty Chemicals Corporation
- 当前专利权人地址: NY Tarrytown
- 优先权: CHX2811/93 19930917
- 主分类号: C07D307/88
- IPC分类号: C07D307/88 ; C07D307/83 ; C08K5/15 ; C08K5/1535 ; C09K15/06 ; C09K15/20 ; C09K15/28
摘要:
The invention relates to compounds of formula I ##STR1## wherein the general symbols are as defined in claim 1, as stabilizers for protecting organic materials against thermal, oxidative or light-induced degradation.
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