发明授权
- 专利标题: Polymer stabilizers containing both hindered amine and hydroxylamine moieties
- 专利标题(中): 含有两种胺和羟基胺的聚合物稳定剂
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申请号: US606403申请日: 1990-10-31
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公开(公告)号: US5202441A公开(公告)日: 1993-04-13
- 发明人: Joseph Suhadolnik , Ramanathan Ravichandran , Valerio Borzatta , Graziano Vignali
- 申请人: Joseph Suhadolnik , Ramanathan Ravichandran , Valerio Borzatta , Graziano Vignali
- 申请人地址: NY Ardsley
- 专利权人: Ciba-Geigy Corporation
- 当前专利权人: Ciba-Geigy Corporation
- 当前专利权人地址: NY Ardsley
- 优先权: ITX22293A/89 19891107
- 主分类号: C07D211/26
- IPC分类号: C07D211/26 ; C07D211/46 ; C07D211/58 ; C07D211/62 ; C07D401/12 ; C07D401/14 ; C07D403/14 ; C07D405/14 ; C08K5/3432 ; C08K5/3435 ; C08K5/3477 ; C08K5/3492 ; C09K3/00 ; C09K15/30
摘要:
Compounds possessing both a hindered amine moiety, such as a derivative of 2,2,6,6-tetramethylpiperidine, and a hydroxylamine moiety where the N-hydroxy group is not attached to a nitrogen atom in a piperidine ring are valuable stabilizers for protecting polymer compositions against the deleterious effects of actinic light and from the adverse effects of high temperature polymer processing environments.
公开/授权文献
- US5699608A Connector holding device 公开/授权日:1997-12-23
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