- 专利标题： Antioxidant additive composition and lubricating oil containing same
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申请号： US892444申请日： 1978-03-31
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公开(公告)号： US4148737A公开(公告)日： 1979-04-10
- 发明人: Thomas V. Liston , Warren Lowe
- 申请人： Thomas V. Liston , Warren Lowe
- 申请人地址： CA San Francisco
- 专利权人： Chevron Research Company
- 当前专利权人： Chevron Research Company
- 当前专利权人地址： CA San Francisco
- 主分类号： C10M141/08
- IPC分类号： C10M141/08 ; C10M141/10 ; C10M1/48
摘要：
Disclosed is a lubricating oil additive composition which imparts improved oxidation properties to crankcase lubricants which comprises:(1) an antioxidant selected from aromatic or alkyl sulfides and polysulfides, sulfurized olefins, sulfurized carboxylic acid esters and sulfurized ester-olefins, and(2) an oil-soluble brominated hydrocarbon containing at least 3 carbon atoms.Lubricating oil compositions containing this additive composition are also disclosed.
公开/授权文献
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