发明名称 |
IMIDES AND BIS-AMIDES AS FRICTION MODIFIERS IN LUBRICANTS |
摘要 |
<p>A composition is provided for use as a friction modifier for an automatic transmission, which comprises a condensation product of a hydroxypolycarbox-ylic acid, such as 2,3-di-hydroxybutanedioic acid or 2-hydroxybutanedioic acid, with an N,N-di(hydrocarbyl) alkylenediamine, where each hydrocarbyl group contains 1 to 22 carbon atoms, provided that the total number of carbon atoms in the two hydrocarbyl groups is at least about 9, and the alkylene group contains 2 to 4 carbon atoms.</p> |
申请公布号 |
WO2010132318(A1) |
申请公布日期 |
2010.11.18 |
申请号 |
WO2010US34163 |
申请日期 |
2010.05.10 |
申请人 |
THE LUBRIZOL CORPORATION;SACCOMANDO, DANIEL J.;VICKERMAN, RICHARD J. |
发明人 |
SACCOMANDO, DANIEL J.;VICKERMAN, RICHARD J. |
分类号 |
C10M133/16;C10N30/06;C10N40/04 |
主分类号 |
C10M133/16 |
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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