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:
Apr. 26, 2022
Filed:
Dec. 22, 2016
Applicant:
Idemitsu Kosan Co., Ltd., Chiyoda-ku, JP;
Inventors:
Assignee:
IDEMITSU KOSAN CO., LTD., Chiyoda-ku, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 173/00 (2006.01); C10M 169/04 (2006.01); F01M 1/08 (2006.01); C10M 101/02 (2006.01); C10M 171/02 (2006.01); C10N 20/02 (2006.01); C10N 30/02 (2006.01); C10N 30/04 (2006.01); C10N 30/00 (2006.01); C10N 40/25 (2006.01);
U.S. Cl.
CPC ...
C10M 169/041 (2013.01); C10M 101/02 (2013.01); C10M 101/025 (2013.01); C10M 171/02 (2013.01); F01M 1/08 (2013.01); C10M 2203/1045 (2013.01); C10M 2203/1065 (2013.01); C10M 2205/022 (2013.01); C10M 2205/163 (2013.01); C10M 2207/262 (2013.01); C10M 2209/084 (2013.01); C10M 2215/28 (2013.01); C10M 2223/045 (2013.01); C10N 2020/02 (2013.01); C10N 2030/02 (2013.01); C10N 2030/04 (2013.01); C10N 2030/43 (2020.05); C10N 2030/68 (2020.05); C10N 2040/25 (2013.01);
Abstract
Provided is a mineral base oil satisfying the following requirements (I) to (III): The foregoing mineral base oil can become a lubricating oil composition having desirable low-temperature viscosity characteristics, including low-temperature fuel consumption and low-temperature engine start-up performance, and also having excellent high-temperature piston detergency.