发明公开
EP0512949A1 Substituted 2,3-dihydroperimidine stabilizers
失效
Substituierte 2,3-Dihydroperimidine,alsBeständigkeitsmittel。
- 专利标题: Substituted 2,3-dihydroperimidine stabilizers
- 专利标题(中): Substituierte 2,3-Dihydroperimidine,alsBeständigkeitsmittel。
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申请号: EP92810302.7申请日: 1992-04-28
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公开(公告)号: EP0512949A1公开(公告)日: 1992-11-11
- 发明人: Luzzi, John J. , Steinberg, David H.
- 申请人: CIBA-GEIGY AG
- 申请人地址: Klybeckstrasse 141 CH-4002 Basel CH
- 专利权人: CIBA-GEIGY AG
- 当前专利权人: CIBA-GEIGY AG
- 当前专利权人地址: Klybeckstrasse 141 CH-4002 Basel CH
- 优先权: US696693 19910507; US783946 19911028
- 主分类号: C07D239/70
- IPC分类号: C07D239/70 ; C10M133/40
摘要:
N-Allyl and N-methylene-thio substituted 2,3-dihydroperimidine compounds are very effective antioxidant stabilizers for organic material subject to oxidative or thermal degradation, particularly for lubricant compositions.
公开/授权文献
- EP0512949B1 Substituted 2,3-dihydroperimidine stabilizers 公开/授权日:1997-01-08
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