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:
Aug. 16, 2022
Filed:
Aug. 04, 2020
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 169/00 (2006.01); C10M 169/06 (2006.01); C10M 107/38 (2006.01); C10M 119/22 (2006.01); C10M 147/04 (2006.01); G03G 15/20 (2006.01); C10N 40/14 (2006.01);
U.S. Cl.
CPC ...
C10M 169/06 (2013.01); C10M 107/38 (2013.01); C10M 119/22 (2013.01); C10M 147/04 (2013.01); G03G 15/2064 (2013.01); C10M 2213/003 (2013.01); C10M 2213/006 (2013.01); C10M 2213/04 (2013.01); C10M 2213/062 (2013.01); C10M 2290/10 (2013.01); C10N 2040/175 (2020.05); G03G 2215/2016 (2013.01);
Abstract
Provided is a lubricant composition having small shear rate dependence of its apparent viscosity. The lubricant composition includes a perfluoropolyether as a base oil, and fluorine resin particles as a thickener. The lubricant composition further includes a fluorine-containing polymer having a tetrafluoroethylene structure under a state in which the polymer is dissolved in the perfluoropolyether.