发明名称 |
Transmission lubricating compositions with improved performance, containing acid/polyamine condensation product |
摘要 |
A lubricating composition containing (a) a hydrocarbyl phosphite; (b) the condensation product of at least one fatty acid with a polyamine; (c) a borate ester; (d) a borated dispersant; and (e) an oil of lubricating viscosity. The invention further relates to the use of the composition in automotive transmissions.
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申请公布号 |
US2005014656(A1) |
申请公布日期 |
2005.01.20 |
申请号 |
US20030621154 |
申请日期 |
2003.07.16 |
申请人 |
THE LUBRIZOL CORPORATION |
发明人 |
SUMIEJSKI JAMES L.;SMOGGIE JOHN C.;TIPTON CRAIG D. |
分类号 |
C10M157/10;(IPC1-7):C10M141/12 |
主分类号 |
C10M157/10 |
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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