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:
Sep. 13, 2022
Filed:
Mar. 01, 2019
Applicant:
Moresco Corporation, Kobe, JP;
Inventors:
Assignee:
MORESCO CORPORATION, Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 111/00 (2006.01); C10M 111/04 (2006.01); C10M 105/36 (2006.01); C10M 105/38 (2006.01); C10M 107/50 (2006.01); C10M 137/02 (2006.01); C10M 169/04 (2006.01); C10M 173/00 (2006.01); C10N 50/00 (2006.01); C10N 30/10 (2006.01); C10N 40/02 (2006.01); C10N 50/10 (2006.01);
U.S. Cl.
CPC ...
C10M 111/04 (2013.01); C10M 105/36 (2013.01); C10M 105/38 (2013.01); C10M 107/50 (2013.01); C10M 137/02 (2013.01); C10M 169/04 (2013.01); C10M 173/00 (2013.01); C10M 2207/2825 (2013.01); C10M 2207/345 (2013.01); C10M 2223/049 (2013.01); C10M 2229/0445 (2013.01); C10N 2030/10 (2013.01); C10N 2040/02 (2013.01); C10N 2050/01 (2020.05); C10N 2050/10 (2013.01);
Abstract
An aspect of the present invention relates to a lubricant composition containing at least: (A) 50 to 80 mass % of silicone oil represented by formula (1) below, and having a mass-average molecular weight of 900 to 4000, a ratio (C/Si ratio) of carbon to silicon of 3.03 or higher in the structure, and a viscosity index (VI) of 300 or higher; (B) 10 to 49 mass % of hydrocarbon-based lubricant; and (C) 1 to 10 mass % of antioxidant.