Lubricating oil composition for internal combustion engines
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United States of America Patent
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Sep 5, 2000
Grant Date -
N/A
app pub date -
May 3, 1999
filing date -
May 1, 1998
priority date (Note) -
Expired
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Abstract
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.
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