发明名称 |
TRUNK PISTON ENGINE LUBRICATING OIL COMPOSITIONS |
摘要 |
Disclosed herein is a trunk piston engine lubricating oil composition comprising (a) a major amount of an oil of lubricating viscosity; (b) one or more carboxylate-containing detergents comprising a salt of an alkyl-substituted hydroxyaromatic carboxylic acid, wherein at least about 50% of the alkyl moiety of the alkyl-substituted hydroxyaromatic carboxylic acid comprises C26+ alkyl groups derived from one or more normal alpha olefins; and (c) one or more zinc dithiophosphates in an amount of about 0.02 to about 0.12 wt. % in terms of phosphorus content.
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申请公布号 |
US2013157912(A1) |
申请公布日期 |
2013.06.20 |
申请号 |
US201113328310 |
申请日期 |
2011.12.16 |
申请人 |
JUKES RONALD THEODORUS FAKE;BROOKHART TODD;CHEVRON ORONITE TECHNOLOGY B.V.;CHEVRON ORONITE COMPANY LLC |
发明人 |
JUKES RONALD THEODORUS FAKE;BROOKHART TODD |
分类号 |
C10M169/04 |
主分类号 |
C10M169/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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