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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.:

US 11214754 B1

PDFFull Text
Date of Patent:
Jan. 04, 2022

Filed:

Oct. 15, 2018

Low viscosity lubricating oil composition

Applicant:

Chevron Japan Ltd., San Ramon, CA (US);

Inventors:

Hisanari Onouchi, Osaka, JP;

Koichi Kubo, Kanagawa, JP;

Isao Tanaka, Shizuoka, JP;

Assignee:

CHEVRON JAPAN LTD., Tokyo, JP;

Attorney:
Primary Examiner:

Prem C Singh

Assistant Examiner:

Chantel L Graham

Int. Cl.
CPC ...
C10M 169/04 (2006.01); C10M 129/54 (2006.01); C10M 139/00 (2006.01); C10M 135/18 (2006.01); C10M 137/10 (2006.01); C10M 141/12 (2006.01); C10M 145/14 (2006.01); C10M 161/00 (2006.01); C10M 163/00 (2006.01); C10M 167/00 (2006.01); C10N 10/04 (2006.01); C10N 10/12 (2006.01); C10N 20/02 (2006.01); C10N 20/04 (2006.01); C10N 20/00 (2006.01); C10N 30/02 (2006.01); C10N 30/04 (2006.01); C10N 30/06 (2006.01); C10N 30/00 (2006.01); C10N 40/25 (2006.01); C10N 60/14 (2006.01);
U.S. Cl.
CPC ...
C10M 169/044 (2013.01); C10M 129/54 (2013.01); C10M 135/18 (2013.01); C10M 137/10 (2013.01); C10M 139/00 (2013.01); C10M 141/12 (2013.01); C10M 145/14 (2013.01); C10M 161/00 (2013.01); C10M 163/00 (2013.01); C10M 167/00 (2013.01); C10M 2203/003 (2013.01); C10M 2207/144 (2013.01); C10M 2207/262 (2013.01); C10M 2209/084 (2013.01); C10M 2219/046 (2013.01); C10M 2219/068 (2013.01); C10M 2223/045 (2013.01); C10M 2227/00 (2013.01); C10M 2227/066 (2013.01); C10N 2010/04 (2013.01); C10N 2010/12 (2013.01); C10N 2020/019 (2020.05); C10N 2020/02 (2013.01); C10N 2020/04 (2013.01); C10N 2030/02 (2013.01); C10N 2030/04 (2013.01); C10N 2030/06 (2013.01); C10N 2030/42 (2020.05); C10N 2030/52 (2020.05); C10N 2030/54 (2020.05); C10N 2030/68 (2020.05); C10N 2030/78 (2020.05); C10N 2040/255 (2020.05); C10N 2060/14 (2013.01);
Abstract

Provided is an internal combustion engine lubricating oil composition having a major amount of an oil of lubricating viscosity; a combination of alkaline earth metal alkylhydroxybenzoate detergents; at least about 50 to about 500 ppm of boron from a boron containing detergent; a molybdenum containing compound in an amount to provide the lubricating oil composition from about 100 to about 1500 ppm molybdenum; a ZnDTP compound; where the composition comprises magnesium in an amount from about 100 to about 800 ppm, and calcium in an amount from about 500 to about 2000 ppm.

Find Patent Forward Citations

Onouchi, Hisanari. (2022). Low viscosity lubricating oil composition (U.S. Patent No. 11214754). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11214754

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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