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:
Nov. 02, 2021
Filed:
Aug. 04, 2017
Applicant:
Kyodo Yushi Co., Ltd., Fujisawa, JP;
Inventors:
Assignee:
KYODO YUSHI CO., LTD., Fujisawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 169/00 (2006.01); C10M 133/40 (2006.01); C10M 141/06 (2006.01); C10M 101/02 (2006.01); C10M 133/12 (2006.01); C10M 115/08 (2006.01); C10M 119/24 (2006.01); C10M 129/46 (2006.01); C10M 149/10 (2006.01); C10M 161/00 (2006.01); C10N 30/02 (2006.01); C10N 30/10 (2006.01); C10N 30/12 (2006.01); C10N 40/02 (2006.01); C10N 50/10 (2006.01);
U.S. Cl.
CPC ...
C10M 169/00 (2013.01); C10M 101/02 (2013.01); C10M 115/08 (2013.01); C10M 119/24 (2013.01); C10M 129/46 (2013.01); C10M 133/12 (2013.01); C10M 133/40 (2013.01); C10M 141/06 (2013.01); C10M 149/10 (2013.01); C10M 161/00 (2013.01); C10M 2203/1006 (2013.01); C10M 2207/126 (2013.01); C10M 2215/26 (2013.01); C10M 2215/30 (2013.01); C10M 2217/028 (2013.01); C10M 2217/0456 (2013.01); C10N 2030/02 (2013.01); C10N 2030/10 (2013.01); C10N 2030/12 (2013.01); C10N 2040/02 (2013.01); C10N 2050/10 (2013.01);
Abstract
The present invention provides a grease composition comprising (a) a base oil, (b) a thickener comprising a urea compound, (c) an amine antioxidant at 0.5 to 5% by mass based on a total mass of the composition, and (d) a quinoline antioxidant at 0.5 to 5% by mass based on the total mass of the composition.