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. 14, 2021
Filed:
Apr. 27, 2018
Applicant:
Idemitsu Kosan Co., Ltd., Chiyoda-ku, JP;
Inventors:
Hiroki Sekiguchi, Ichihara, JP;
Go Watanabe, Chiba, JP;
Assignee:
IDEMITSU KOSAN CO., LTD., Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C10M 169/02 (2006.01); C10N 20/02 (2006.01); C10N 40/02 (2006.01); C10N 50/10 (2006.01); C10N 40/06 (2006.01);
U.S. Cl.
CPC ...
C10M 169/02 (2013.01); C10M 2203/065 (2013.01); C10M 2215/006 (2013.01); C10M 2215/1026 (2013.01); C10N 2020/02 (2013.01); C10N 2040/02 (2013.01); C10N 2040/06 (2013.01); C10N 2050/10 (2013.01);
Abstract
Provided is a grease composition including a base oil (A) containing an alkyl naphthalene (A1) and an aliphatic diurea (B) represented by general formula (b1):R—NHCONH—R—NHCONH—R  (b1)