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.
申请公布号
WO03091365(A1)
申请公布日期
2003.11.06
申请号
WO2003US11249
申请日期
2003.03.28
申请人
THE LUBRIZOL CORPORATION;JACKSON, MITCHELL, M.;ARTERS, DAVID, C.;MACDUFF, MALCOLM, G. J.;MACKNEY, DEREK, W.
发明人
JACKSON, MITCHELL, M.;ARTERS, DAVID, C.;MACDUFF, MALCOLM, G. J.;MACKNEY, DEREK, W.