发明授权
- 专利标题： Lubricating oil composition
- 专利标题（中）： 润滑油组成
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申请号： US553289申请日： 1996-03-19
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公开(公告)号： US5672572A公开(公告)日： 1997-09-30
- 发明人: Katsuya Arai , Satoshi Asano , Sadao Wada
- 申请人： Katsuya Arai , Satoshi Asano , Sadao Wada
- 专利权人： Arai; Katsuya,Asano; Satoshi,Wada; Sadao
- 当前专利权人： Arai; Katsuya,Asano; Satoshi,Wada; Sadao
- 优先权： JPX5-148670 19930527
- 主分类号： C10M163/00
- IPC分类号： C10M163/00 ; C10M169/04 ; C10M141/10 ; C10M141/00
摘要：
A lubricating oil composition having a total base number of 2 to 13 and comprising (A) 0.04 to 0.12% by weight (in terms of phosphorus), based on the whole composition, of a zinc dialkyldithiophosphate, (B) 1.0 to 3.0% by weight of a calcium sulfonate (TBN 200 to 300) and 0.3 to 2.5% by weight of a calcium salicylate (TBN 10 to 100) and (C) 50 to 2,000 ppm (in terms of molybdenum) of sulfurized oxymolybdenum dithiocarbamate containing a hydrocarbyl group having 8 to 23 carbon atoms.
公开/授权文献
- US4596714A Process for making a baked filled snack product 公开/授权日：1986-06-24
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