发明名称 |
Lubricating Oil Composition |
摘要 |
A lubricating oil composition comprising (A) an oil of lubricating viscosity; and, (B) as an additive component, an oil-soluble mixture of oxyalkylated hydrocarbyl phenol condensates wherein the oxyalkyl groups have the formula —(R′O)n— where R′ is an ethylene, a propylene or a butylene group; n is independently from 0 to 10; less than 45 mole % of the phenolic hydroxyl groups in the mixture are not oxyalkylated; and more than 55 mole % of the oxyalkyl groups in the mixture have the formula —R′O— where n is 1.
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申请公布号 |
US2011239978(A1) |
申请公布日期 |
2011.10.06 |
申请号 |
US20100754640 |
申请日期 |
2010.04.06 |
申请人 |
DAMBACHER JESSE D;BERA TUSHAR K;SKINNER PHILIP;EMERT JACOB;SEVERT RICHARD J;MARSH ADAM P |
发明人 |
DAMBACHER JESSE D.;BERA TUSHAR K.;SKINNER PHILIP;EMERT JACOB;SEVERT RICHARD J.;MARSH ADAM P. |
分类号 |
F01M1/02;C10M105/18;C10M107/34 |
主分类号 |
F01M1/02 |
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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