发明授权
- 专利标题： Lubricating oil antioxidant additive composition
- 专利标题（中）： 润滑油抗氧化添加剂组成
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申请号： US890878申请日： 1978-03-27
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公开(公告)号： US4170560A公开(公告)日： 1979-10-09
- 发明人: Warren Lowe
- 申请人： 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： C10M141/00
- IPC分类号： C10M141/00 ; C10M141/08 ; C10M141/10 ; C10M1/38
摘要：
A lubricating oil additive composition which imparts improved oxidation properties to crankcase lubricants comprises an antioxidant selected from aromatic or alkyl sulfides and polysulfides, sulfurized olefins, sulfurized carboxylic acid esters and sulfurized ester-olefins, and a hydroxy amine of the formula: ##STR1## WHEREIN A and A' are C.sub.2 -C.sub.10 alkylene, R is C.sub.1 -C.sub.30 alkyl, Y is H, C.sub.1 -C.sub.6 alkyl of --A--OH, y is 0, 1 or 2, and x is 1 or 2.Lubricating oil compositions containing this additive composition are also disclosed.
公开/授权文献
- US5928978A Continuous method of producing silicon carbide fibers 公开/授权日：1999-07-27
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