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。
  • 申请号: EP92810302.7
    申请日: 1992-04-28
  • 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
Substituted 2,3-dihydroperimidine stabilizers
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.
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