发明名称 |
Lubricating oil formulations |
摘要 |
Lubricating oil compositions having excellent thermal and oxidative stability, wear control, copper corrosion control and compatibility with seal materials comprising a mineral oil having a) a Viscosity Index of greater than 110 and an aniline point of greater than 110 DEG C. and/or b) a linear+single ring paraffin content of greater than 68 wt %, and at least one polymer selected from olefin (co) polymer(s), polyalkyl (meth) acrylate(s) and mixtures thereof. The lubricating oil compositions are particularly useful as manual transmission and axle lubricants.
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申请公布号 |
US6034040(A) |
申请公布日期 |
2000.03.07 |
申请号 |
US19980128156 |
申请日期 |
1998.08.03 |
申请人 |
ETHYL CORPORATION |
发明人 |
OZBALIK, NUBAR;SRINIVASAN, SANJAY;GATTO, VINCENT JAMES |
分类号 |
C10M169/04;C10N20/02;C10N30/02;C10N30/06;C10N30/10;C10N30/12;C10N40/02;C10N40/04;(IPC1-7):C10M145/14;C10M143/00 |
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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