发明名称 |
LUBRICANT COMPOSITIONS CONTAINING A FUNCTIONALIZED DISPERSANT |
摘要 |
<p>An engine lubricant composition, a method for maintaining the soot or sludge handling capability of an engine lubricant while not adversely affecting elastomeric seal material in the engine and a method of operating an engine. The engine lubricant includes a base oil and a dispersant. The dispersant is a reaction product of A) a hydrocarbyl-dicarboxylic acid or anhydride, B) a polyamine, C) a dicarboxyl-containing fused aromatic compound, and D) a non-aromatic dicarboxylic acid or anhydride.</p> |
申请公布号 |
CA2783526(A1) |
申请公布日期 |
2013.02.11 |
申请号 |
CA20122783526 |
申请日期 |
2012.07.18 |
申请人 |
AFTON CHEMICAL CORPORATION |
发明人 |
MATHUR, NARESH;LAGONA, JASON A. |
分类号 |
C10M159/12 |
主分类号 |
C10M159/12 |
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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