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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 10982168 B1

PDFFull Text
Date of Patent:
Apr. 20, 2021

Filed:

Sep. 27, 2016

Cylinder lubricating oil composition for crosshead diesel engine

Applicant:

Eneos Corporation, Tokyo, JP;

Inventor:

Shigeki Takeshima, Tokyo, JP;

Assignee:

ENEOS CORPORATION, Tokyo, JP;

Attorney:

Greenblum & Bernstein, P.L.C.

Primary Examiner:

Vishal V Vasisth

Int. Cl.
CPC ...
C10M 163/00 (2006.01); C10M 171/00 (2006.01); C10M 171/04 (2006.01); C10N 10/04 (2006.01); C10N 10/12 (2006.01); C10N 20/04 (2006.01); C10N 30/00 (2006.01); C10N 40/26 (2006.01); C10N 40/25 (2006.01); C10M 133/56 (2006.01); C10M 135/04 (2006.01); C10M 135/06 (2006.01); C10M 135/18 (2006.01); C10M 135/20 (2006.01); C10M 135/36 (2006.01); C10M 137/10 (2006.01); C10M 159/18 (2006.01); C10M 159/22 (2006.01); C10M 159/24 (2006.01); C10M 133/06 (2006.01); C10M 133/12 (2006.01); C10M 133/16 (2006.01); C10N 30/04 (2006.01); C10N 30/10 (2006.01);
U.S. Cl.
CPC ...
C10M 163/00 (2013.01); C10M 171/00 (2013.01); C10M 171/04 (2013.01); C10M 133/06 (2013.01); C10M 133/12 (2013.01); C10M 133/16 (2013.01); C10M 133/56 (2013.01); C10M 135/04 (2013.01); C10M 135/06 (2013.01); C10M 135/18 (2013.01); C10M 135/20 (2013.01); C10M 135/36 (2013.01); C10M 137/10 (2013.01); C10M 159/18 (2013.01); C10M 159/22 (2013.01); C10M 159/24 (2013.01); C10M 2203/1006 (2013.01); C10M 2203/1025 (2013.01); C10M 2203/1045 (2013.01); C10M 2207/026 (2013.01); C10M 2207/028 (2013.01); C10M 2207/262 (2013.01); C10M 2215/02 (2013.01); C10M 2215/064 (2013.01); C10M 2215/28 (2013.01); C10M 2219/024 (2013.01); C10M 2219/046 (2013.01); C10M 2219/068 (2013.01); C10M 2219/106 (2013.01); C10M 2219/108 (2013.01); C10M 2223/045 (2013.01); C10N 2010/04 (2013.01); C10N 2010/12 (2013.01); C10N 2020/04 (2013.01); C10N 2030/04 (2013.01); C10N 2030/10 (2013.01); C10N 2030/45 (2020.05); C10N 2030/52 (2020.05); C10N 2030/78 (2020.05); C10N 2040/251 (2020.05); C10N 2040/252 (2020.05); C10N 2040/26 (2013.01);
Abstract

(1) A cylinder lubricating oil composition for a crosshead diesel engine, the composition having: a sulfated ash content of 2.0 to 5.5 mass %; a base number of 15 to 45 mgKOH/g; and an autoignition temperature of no less than 262° C. (2) A cylinder lubricating oil composition for a crosshead diesel engine, comprising: a lubricant base oil; (B) a Ca sulfonate detergent having a base number of no less than 10 mgKOH/g and less than 60 mgKOH/g; (C) a Ca phenate detergent having a base number of 55 to 200 mgKOH/g; (D') an amine antioxidant; and (E′) a zinc dithiophosphate, wherein the composition has a base number of no less than 15 mgKOH/g and less than 120 mgKOH/g.

Find Patent Forward Citations

Takeshima, Shigeki. (2021). Cylinder lubricating oil composition for crosshead diesel engine (U.S. Patent No. 10982168). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10982168

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

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