发明名称 Lubricating oil composition for internal combustion engines
摘要 Lubricating oil composition for internal combustion engines having a high temperature shear viscosity of from 2.1 to less than 2.9 mPas wherein the lubricating base oil comprises 1) a zinc dialkyldithiophosphate, 2) a metallic detergent chosen from calcium alkylsalicylate and a mixture of calcium alkylsalicylate and magnesium alkylsalicylate and optionally 3) friction modifier.
申请公布号 US6114288(A) 申请公布日期 2000.09.05
申请号 US19990304020 申请日期 1999.05.03
申请人 SHELL RESEARCH LIMITED 发明人 FUJITSU, TAKASHI;KUBO, KOICHI;NAGAKARI, MITSUHIRO
分类号 C10M137/10;C10M163/00;C10N10/04;C10N20/02;C10N30/04;C10N30/06;C10N40/25;(IPC1-7):C10M129/76;C10M137/02 主分类号 C10M137/10
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