发明名称 |
Ashless lubricating oil formulations for natural gas engines |
摘要 |
The present invention provides an ashless lubricating oil composition that improves the corrosion properties in natural gas engines. The ashless lubricating oil composition comprises: a) a major amount of base oil of lubricating viscosity; b) from about 1 to 6 wt % of an untreated polyalkylene or polyalkenyl succinimide dispersant; and c) from about 1 to 6 wt % of a borated polyalkylene or polyalkenyl succinimide dispersant. |
申请公布号 |
AU3452499(A) |
申请公布日期 |
2000.01.17 |
申请号 |
AU19990034524 |
申请日期 |
1999.03.22 |
申请人 |
CHEVRON CHEMICAL COMPANY LLC |
发明人 |
ANDREW W. HO;MARK R. LOGAN;LAURA J. WHALEY |
分类号 |
C10M133/56 |
主分类号 |
C10M133/56 |
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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