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:
Aug. 09, 2022
Filed:
Oct. 24, 2018
Applicant:
Showa Denko K.k., Tokyo, JP;
Inventors:
Assignees:
SHOWA DENKO K.K., Tokyo, JP;
MITSUBISHI CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 177/00 (2006.01); C10M 125/02 (2006.01); C10M 169/04 (2006.01); C10N 70/00 (2006.01);
U.S. Cl.
CPC ...
C10M 177/00 (2013.01); C10M 125/02 (2013.01); C10M 169/04 (2013.01); C10M 2201/041 (2013.01); C10N 2070/00 (2013.01);
Abstract
A method for producing a lubricating oil composition includes: a step of mixing a base oil and fullerene, dissolving a soluble component of the fullerene in the base oil, and obtaining a mixture of the base oil and fullerene; a step of removing an insoluble component included in the mixture and obtaining a fullerene solution; and a step of heat-treating the fullerene solution.