发明名称 |
Trunk Piston Engine Lubricating Oil Compositions |
摘要 |
A trunk piston engine lubricating oil composition is disclosed comprising (a) a major amount of a base stock containing at least 90% by weight saturated hydrocarbons; and (b) a base stock selected from the group consisting of (i) an ester base stock wherein the ester base stock is present in an amount greater than 10% by weight and no greater than about 45% by weight, based on the total weight of the lubricating oil composition, (ii) an alkylated aromatic base stock, (iii) a base stock having an aromatic content of at least about 50% by weight wherein the base stock having an aromatic content of at least about 50% by weight is not an aromatic extract, and mixtures thereof. |
申请公布号 |
EP2402421(A2) |
申请公布日期 |
2012.01.04 |
申请号 |
EP20110170937 |
申请日期 |
2011.06.22 |
申请人 |
CHEVRON ORONITE TECHNOLOGY B.V. |
发明人 |
VAN HOUTEN, WILHELMUS PETRUS ANTONIE |
分类号 |
C10M111/02;C10N10/02;C10N20/02;C10N30/04;C10N40/25 |
主分类号 |
C10M111/02 |
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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