The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 09, 2021
Filed:
Jun. 27, 2017
Applicant:
Adeka Corporation, Tokyo, JP;
Inventors:
Taro Sumi, Tokyo, JP;
Shinji Iino, Tokyo, JP;
Assignee:
ADEKA CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 141/10 (2006.01); C10M 133/16 (2006.01); C10M 139/00 (2006.01); C10M 141/12 (2006.01); C10M 129/10 (2006.01); C10M 137/10 (2006.01); C10M 135/18 (2006.01); C10M 141/08 (2006.01); C10N 10/04 (2006.01); C10N 10/12 (2006.01); C10N 20/02 (2006.01); C10N 30/06 (2006.01); C10N 30/10 (2006.01); C10N 40/25 (2006.01);
U.S. Cl.
CPC ...
C10M 141/10 (2013.01); C10M 129/10 (2013.01); C10M 133/16 (2013.01); C10M 135/18 (2013.01); C10M 137/10 (2013.01); C10M 139/00 (2013.01); C10M 141/08 (2013.01); C10M 141/12 (2013.01); C10M 2203/0206 (2013.01); C10M 2215/223 (2013.01); C10M 2219/066 (2013.01); C10M 2223/047 (2013.01); C10M 2227/061 (2013.01); C10N 2010/04 (2013.01); C10N 2010/12 (2013.01); C10N 2020/02 (2013.01); C10N 2030/06 (2013.01); C10N 2030/10 (2013.01); C10N 2040/252 (2020.05); C10N 2040/255 (2020.05);
Abstract
An internal combustion engine lubricating oil composition containing a base oil that is a hydrocarbon oil containing less than 1% by mass of aromatic components and having a sulphur content of less than 20 ppm by mass; a specific organic molybdenum compound as a component (A) at 300 to 1500 ppm by mass as molybdenum atoms; and a borate ester compound as a component (B) at 100 to 1000 ppm by mass as boron atoms.