发明名称 |
AMINE DERIVATIVES AS FRICTION MODIFIERS IN LUBRICANTS |
摘要 |
A composition useful for lubricating an automatic transmission comprises an oil of lubricating viscosity and a hydrocarbyl amine with a hydrocarbyl group of 12 to 22 carbon atoms and having one or two additional groups of the structure -R3-NHC(O)R4, wherein R3 is an alkylene group of 1 to 4 carbon atoms and R4 is a hydrocarbyl group of 4 to 22 carbon atoms, or a nitrogen-containing heterocyclic group, or an aminoalkyl group. The hydrocarbyl amine does not contain a primary amino group.
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申请公布号 |
CA2752541(A1) |
申请公布日期 |
2010.08.26 |
申请号 |
CA20102752541 |
申请日期 |
2010.02.11 |
申请人 |
THE LUBRIZOL CORPORATION |
发明人 |
VICKERMAN, RICHARD J.;TIPTON, CRAIG D.;SACCOMANDO, DANIEL J.;PATTERSON, SUZANNE M. |
分类号 |
C10M133/06;C10M133/10;C10M133/16 |
主分类号 |
C10M133/06 |
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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