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.

Date of Patent:
Jul. 12, 2016

Filed:

Mar. 13, 2013
Applicant:

Idemitsu Kosan Co., Ltd., Chiyoda-ku, JP;

Inventors:

Izumi Terada, Sodegaura, JP;

Junya Iwasaki, Ichihara, JP;

Assignee:

IDEMITSU KOSAN CO., LTD., Chiyoda-ku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 141/06 (2006.01); C10M 141/12 (2006.01);
U.S. Cl.
CPC ...
C10M 141/06 (2013.01); C10M 141/12 (2013.01); C10M 2215/042 (2013.01); C10M 2215/086 (2013.01); C10M 2215/221 (2013.01); C10M 2215/226 (2013.01); C10M 2215/28 (2013.01); C10N 2220/021 (2013.01); C10N 2230/04 (2013.01); C10N 2230/10 (2013.01); C10N 2230/45 (2013.01); C10N 2240/02 (2013.01); C10N 2240/08 (2013.01); C10N 2240/10 (2013.01); C10N 2240/102 (2013.01); C10N 2270/02 (2013.01);
Abstract

A lubricating oil additive composition contains a borated succinimide derivative and an amino alcohol compound. A lubricating oil composition containing the lubricating oil additive composition is excellent in high-temperature detergency and base value retention (long-drain capabilities) even though a blended content of a metal detergent is low and an ash content is small.


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