发明名称 |
METHOD OF OPERATING INTERNAL COMBUSTION ENGINE BY INTRODUCING ANTIOXIDANT INTO COMBUSTION CHAMBER |
摘要 |
In a method of operating an internal combustion engine, an antioxidant composition is introduced into a combustion chamber of the engine. The antioxidant composition contains (A) a sterically hindered phenol; (B) an alkylene or alkylidene coupled sterically hindered phenol oligomer; (C) a secondary aromatic amine; (D) a reaction product of a hydrocarbyl-substituted hydroxy-containing aromatic compound, an aldehyde, and a carboxyl-substituted phenol; or (E) a mixture thereof. The method improves the performance of a lubricating oil of the engine.
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申请公布号 |
CA2483347(C) |
申请公布日期 |
2012.08.28 |
申请号 |
CA20032483347 |
申请日期 |
2003.03.28 |
申请人 |
THE LUBRIZOL CORPORATION |
发明人 |
JACKSON, MITCHELL M.;ARTERS, DAVID C.;MACDUFF, MALCOLM G. J.;MACKNEY, DEREK W. |
分类号 |
C10L1/18;C10L1/14;C10L1/183;C10L1/19;C10L1/198;C10L1/22;C10L1/223;C10L10/00;C10L10/02;C10L10/04 |
主分类号 |
C10L1/18 |
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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