US2018320103A1PendingUtilityA1

Lubricating Oil Composition for Internal Combustion Engine

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Assignee: JXTG NIPPON OIL & ENERGY CORPPriority: Dec 1, 2015Filed: Oct 19, 2016Published: Nov 8, 2018
Est. expiryDec 1, 2035(~9.3 yrs left)· nominal 20-yr term from priority
Inventors:Makoto HayashiSatoru Yoshida
C10M 2201/087C10M 2223/047C10M 2207/289C10N 2030/54C10M 2215/28C10M 2207/027C10M 2215/08C10N 2030/06C10M 2205/04C10N 2030/12C10M 139/00C10M 2203/1006C10M 159/16C10N 2020/02C10M 141/12C10M 2229/05C10M 159/20C10N 2020/04C10M 2207/262C10N 2040/25C10N 2030/52C10M 2215/223C10N 2040/253C10M 169/048C10N 2040/252C10M 2219/068C10M 2215/04C10N 2240/102C10N 2230/12C10N 2230/06
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Claims

Abstract

The present invention provides a lubricating oil composition for an internal combustion engine, comprising: a lubricating base oil; an ashless friction modifier; and a boron-containing dispersant.

Claims

exact text as granted — not AI-modified
1 . A lubricating oil composition for an internal combustion engine, comprising:
 a lubricating base oil;   an ashless friction modifier; and   a boron-containing dispersant.   
     
     
         2 . The lubricating oil composition for the internal combustion engine according to  claim 1 , further comprising:
 an overbased organic acid metal salt overbased with calcium borate.   
     
     
         3 . The lubricating oil composition for the internal combustion engine according to  claim 1 , wherein the lubricating oil composition is a diesel engine oil.

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