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:
Oct. 02, 2018

Filed:

Nov. 05, 2014
Applicant:

Adeka Corporation, Tokyo, JP;

Inventors:

Yukiya Moriizumi, Tokyo, JP;

Kenji Yamamoto, Tokyo, JP;

Assignee:

ADEKA CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 161/00 (2006.01); C10M 135/18 (2006.01); C10M 145/14 (2006.01);
U.S. Cl.
CPC ...
C10M 161/00 (2013.01); C10M 2209/084 (2013.01); C10M 2219/068 (2013.01); C10N 2210/06 (2013.01); C10N 2220/021 (2013.01); C10N 2230/06 (2013.01); C10N 2240/10 (2013.01);
Abstract

The present invention relates to a lubricant composition including a molybdenum dithiocarbamate (A) represented by the general formula (1) and a copolymer (B) that includes, as essential constitutional units, a unit (a) represented by the general formula (2) and a unit (b) represented by the general formula (3), has a weight-average molecular weight of from 5,000 to 150,000, and has a composition ratio of the unit (a) to the unit (b), i.e., (a)/(b), of from 50/50 to 90/10 by mole, and a lubricant oil composition including same.


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