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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 11680223 B1

PDFFull Text
Date of Patent:
Jun. 20, 2023

Filed:

Nov. 29, 2021

Lubricating oil composition

Applicant:

Eneos Corporation, Tokyo, JP;

Inventors:

Hideo Tsuneoka, Tokyo, JP;

Shintaro Kusuhara, Tokyo, JP;

Assignee:

ENEOS CORPORATION, Tokyo, JP;

Attorney:

Greenblum & Bernstein, P.L.C.

Primary Examiner:

Ellen M Mcavoy

Int. Cl.
CPC ...
C10M 169/04 (2006.01); C10M 129/74 (2006.01); C10M 137/10 (2006.01); C10M 135/10 (2006.01); C10M 133/44 (2006.01); C10M 141/10 (2006.01); C10M 129/72 (2006.01); C10N 30/00 (2006.01); C10N 40/25 (2006.01); C10N 10/04 (2006.01);
U.S. Cl.
CPC ...
C10M 169/04 (2013.01); C10M 129/72 (2013.01); C10M 129/74 (2013.01); C10M 133/44 (2013.01); C10M 135/10 (2013.01); C10M 137/10 (2013.01); C10M 141/10 (2013.01); C10M 2203/003 (2013.01); C10M 2207/282 (2013.01); C10M 2207/283 (2013.01); C10M 2209/084 (2013.01); C10M 2215/30 (2013.01); C10M 2219/046 (2013.01); C10M 2223/045 (2013.01); C10N 2010/04 (2013.01); C10N 2030/42 (2020.05); C10N 2030/44 (2020.05); C10N 2040/255 (2020.05);
Abstract

Disclosed is a lubricating oil composition. The lubricating oil composition contains a lubricating base oil including mineral base oil, 4 to 15 mass % of an ester compound of a monovalent or polyvalent aliphatic carboxylic acid and a monovalent or polyvalent aliphatic alcohol, 400 to 1200 mass ppm of zinc dialkyl dithiophosphate in terms of a phosphorus element, 500 to 3000 mass ppm of a calcium-based detergent in terms of a calcium element, and 50 to 1000 mass ppm of a boron-modified succinimide-based dispersant in terms of a boron element, on the basis of the total amount of the lubricating oil composition.

Find Patent Forward Citations

Tsuneoka, Hideo. (2023). Lubricating oil composition (U.S. Patent No. 11680223). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11680223

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

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