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:
Dec. 28, 2021
Filed:
Feb. 28, 2019
Applicant:
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Inventors:
Yoji Sunagawa, Sodegaura, JP;
Takeshi Iwasaki, Chiba, JP;
Assignee:
IDEMITSU KOSAN CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C10M 105/02 (2006.01); C10M 105/34 (2006.01); C10N 20/00 (2006.01); C10N 40/04 (2006.01); C10N 30/02 (2006.01);
U.S. Cl.
CPC ...
C10M 105/02 (2013.01); C10M 105/34 (2013.01); C10M 2203/045 (2013.01); C10M 2207/2805 (2013.01); C10N 2020/067 (2020.05); C10N 2020/071 (2020.05); C10N 2030/02 (2013.01); C10N 2040/045 (2020.05);
Abstract
To provide a lubricating oil composition achieving both of high traction coefficient and excellent low temperature fluidity at a higher level and having a high flash point, which contains a naphthene-based synthetic oil (A) having a flash point of 140° C. or higher, a longifolene (B), and a predetermined monoester-based synthetic oil (C), a method for producing the lubricating oil composition, and a continuously variable transmission using the lubricating oil composition.