发明授权
US4919832A N-substituted tetrahydroquinolines for use as antioxidants in lubricants
失效
用作润滑剂中抗氧化剂的N-取代四氢喹啉
- 专利标题： N-substituted tetrahydroquinolines for use as antioxidants in lubricants
- 专利标题（中）： 用作润滑剂中抗氧化剂的N-取代四氢喹啉
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申请号： US305037申请日： 1989-02-02
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公开(公告)号： US4919832A公开(公告)日： 1990-04-24
- 发明人: Hans R. Meier , Samuel Evans
- 申请人： Hans R. Meier , Samuel Evans
- 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
- 主分类号： C07D215/06
- IPC分类号： C07D215/06 ; C10M133/40 ; C10M135/32
摘要：
Composition containing(a) at least one lubricant, hydraulic oil or metal-working fluid based on mineral oil or synthetic oils and(b) 0.05-5% by weight, based on the total weight of the lubricant, hydraulic oil or metal-working fluid composition, of at least one compound of the formula V ##STR1## where R.sup.1 and R.sup.2 are independently alkyl, aryl, substituted aryl or benzyl, R.sup.3 is hydrogen or methyl, R.sup.4 and R.sup.5 are independently hydrogen, methyl, methoxy, chloro or nitro, R.sup.13 is hydrogen or methyl, and R.sup.17 is a direct bond, alkylene or vinylene.
公开/授权文献
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