发明名称 |
Lubricating oil compositions for internal combustion engines having silver bearing parts |
摘要 |
Essentially chlorine-free lubricating compositions having a TBN of 10-30 designed for use in internal combustion engines having silver bearing parts which provide protection for said bearings via the incorporation therein of certain unsaturated aliphatic carboxylic acids. An additive concentrate for said lubricating compositions is also disclosed. |
申请公布号 |
ZA9301636(B) |
申请公布日期 |
1993.10.04 |
申请号 |
ZA19930001636 |
申请日期 |
1993.03.08 |
申请人 |
CHEVRON RESEARCH AND TECHNOLOGY COMPANY (A DIVISION OF CHEVRON U.S.A. INC. |
发明人 |
WESLEY A MIDDLETON |
分类号 |
C10M163/00;C10M167/00 |
主分类号 |
C10M163/00 |
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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