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.:
Date of Patent:
Feb. 04, 2014
Filed:
Dec. 03, 2008
Applicants:
Shigeki Matsui, Yokohama, JP;
Akira Yaguchi, Yokohama, JP;
Inventors:
Shigeki Matsui, Yokohama, JP;
Akira Yaguchi, Yokohama, JP;
Assignee:
Nippon Oil Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 169/04 (2006.01); C10G 71/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a lubricating oil composition comprising: wherein Rrepresents hydrogen or a methyl group, and Rrepresents a straight or branched hydrocarbon group with 16 or more carbon atoms, and wherein the proportion of the structural unit represented by general formula (1) is 0.5 to 70% by mole,