发明授权
- 专利标题: High fuel economy passenger car engine oil
- 专利标题(中): 高燃油经济型客车发动机油
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申请号: US71291申请日: 1998-05-01
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公开(公告)号: US5906969A公开(公告)日: 1999-05-25
- 发明人: Kim Elizabeth Fyfe
- 申请人: Kim Elizabeth Fyfe
- 申请人地址: NJ Florham Park
- 专利权人: Exxon Research and Engineering Company
- 当前专利权人: Exxon Research and Engineering Company
- 当前专利权人地址: NJ Florham Park
- 主分类号: C10M101/02
- IPC分类号: C10M101/02 ; C10M105/02 ; C10M129/54 ; C10M133/14 ; C10M135/10 ; C10M135/18 ; C10M139/00 ; C10M163/00 ; C10M169/04 ; C10N10/04 ; C10N10/12 ; C10N30/06 ; C10N40/25 ; C12M141/12
摘要:
A lubricating oil for improving the fuel economy of internal combustion engines is disclosed comprising a major amount of a lubricating oil base stock and a minor amount of an additive package which comprises in combination a molybdenum dithiocarbamate friction modifier, a mixture of calcium and magnesium salicylate and magnesium sulfonate detergent, and alkylated (alkoxy) amine. In addition the engine lubricant can include other typical engine oil lubricant additives including dispersants, anti-foaming agents, anti-oxidants, anti-wear additives, demulsifiers, etc.
公开/授权文献
- US4776371A Circular loom 公开/授权日:1988-10-11
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