发明授权
US5229512A Compounds formed from o-hydroxyphenyl-1,3,5-triazines and sterically
hindered amines
失效
由O-羟基苯基-1,3,5-三嗪和异丁醇胺形成的化合物
- 专利标题: Compounds formed from o-hydroxyphenyl-1,3,5-triazines and sterically hindered amines
- 专利标题(中): 由O-羟基苯基-1,3,5-三嗪和异丁醇胺形成的化合物
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申请号: US685367申请日: 1991-04-15
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公开(公告)号: US5229512A公开(公告)日: 1993-07-20
- 发明人: Mario Slongo , Jean-Luc Birbaum , Jean Rody , Andreas Valet
- 申请人: Mario Slongo , Jean-Luc Birbaum , Jean Rody , Andreas Valet
- 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: CHX1338/90 19900420
- 主分类号: C07D491/113
- IPC分类号: C07D491/113 ; C07D401/12 ; C07D401/14 ; C07D471/10 ; C07D491/22 ; C07D498/10 ; C08K5/3477 ; C08K5/3492 ; C08K5/35 ; C08K5/353 ; C09D7/12
摘要:
Compounds which comprise at least one group of the formula I or II ##STR1## and at least one polyalkylpiperidine group of the formula III ##STR2## in which R and R.sub.1 to R.sub.6 have the meaning indicated in claim 1, are effective stabilisers for organic materials against damage by light, oxygen and heat.
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