发明名称 |
TWO-PHASE LUBRICATING OIL COMPOSITION |
摘要 |
Lubricating oil compositions are provided herein that comprise a mixture of: (A) a hydrocarbon as a low-viscosity constituent, (B) a polyalkylene glycol (PAG) as a high-viscosity constituent wherein the oxygen/carbon weight ratio is in the range of from 0.450 to 0.580, and (C) a compound as a control constituent wherein the oxygen/carbon weight ratio is in the range of from 0.080 to 0.350. Methods of lubricating a surface using such lubricating compositions are also provided herein. |
申请公布号 |
EP2734608(A1) |
申请公布日期 |
2014.05.28 |
申请号 |
EP20120735276 |
申请日期 |
2012.07.10 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
KAMATA, KUMIKO;MARUYAMA, RYUJI;SHINODA, NORIAKI;TAZAKI, HIROYUKI |
分类号 |
C10M111/04;C10M169/04;C10N20/00;C10N20/02;C10N30/02;C10N40/02;C10N40/04;C10N40/08;C10N40/25 |
主分类号 |
C10M111/04 |
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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