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:
Jul. 07, 2020
Filed:
Feb. 04, 2016
Applicant:
Idemitsu Kosan Co., Ltd., Chiyoda-ku, JP;
Inventors:
Yoshiyuki Suetsugu, Sodegaura, JP;
Hiromu Kumagai, Sodegaura, JP;
Assignee:
IDEMITSU KOSAN CO., LTD., Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C10M 171/06 (2006.01); C10M 177/00 (2006.01); B01F 7/00 (2006.01); B01J 19/18 (2006.01); B01J 19/00 (2006.01); C10M 115/08 (2006.01); C10M 169/02 (2006.01);
U.S. Cl.
CPC ...
C10M 171/06 (2013.01); B01F 7/00816 (2013.01); B01J 19/0066 (2013.01); B01J 19/1806 (2013.01); C10M 115/08 (2013.01); C10M 169/02 (2013.01); C10M 177/00 (2013.01); B01J 2219/00779 (2013.01); C10M 2203/1025 (2013.01); C10M 2205/0285 (2013.01); C10M 2207/106 (2013.01); C10M 2215/1026 (2013.01); C10M 2217/0456 (2013.01); C10M 2219/0445 (2013.01); C10N 2210/01 (2013.01); C10N 2210/02 (2013.01); C10N 2220/022 (2013.01); C10N 2220/082 (2013.01); C10N 2230/76 (2013.01); C10N 2250/10 (2013.01); C10N 2270/00 (2013.01);
Abstract
A grease of the invention contains a base oil and a thickener, where, when the volumetric-based arithmetic mean particle size of particles contained in the grease measured using laser diffraction/scattering method is A (unit: μm), a formula A≤3 (1) is satisfied.