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:
Jun. 14, 2016
Filed:
Dec. 20, 2013
Applicant:
Idemitsu Kosan Co., Ltd., Chiyoda-ku, JP;
Inventors:
Yukio Yoshida, Sodegaura, JP;
Miki Monoi, Sodegaura, JP;
Assignee:
IDEMITSU KOSAN CO., LTD., Chiyoda-ku, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 107/34 (2006.01); C10M 171/00 (2006.01); C10M 105/18 (2006.01);
U.S. Cl.
CPC ...
C10M 105/18 (2013.01); C10M 2205/0285 (2013.01); C10M 2207/0406 (2013.01); C10N 2220/022 (2013.01); C10N 2220/028 (2013.01); C10N 2230/02 (2013.01); C10N 2240/04 (2013.01); C10N 2240/10 (2013.01);
Abstract
The invention provides a dialkyl ether represented by the following formula (1): (wherein each of Rand Rrepresents a C1 to C20 alkyl group, and n is an integer of 1 to 20), and a lubricating base oil and a lubricating oil composition containing the dialkyl ether. The lubricating base oil and the lubricating oil composition exhibit low viscosity, excellent viscosity-temperature characteristics, and high fluidity at low temperature.