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:
Mar. 11, 2025
Filed:
Feb. 19, 2020
Applicant:
Eneos Corporation, Tokyo, JP;
Inventors:
Yohei Shono, Tokyo, JP;
Tatsuki Nakajima, Tokyo, JP;
Shogo Hashimoto, Tokyo, JP;
Yuya Mizutani, Tokyo, JP;
Hidetoshi Ogata, Tokyo, JP;
Assignee:
ENEOS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 169/04 (2006.01); C09K 5/04 (2006.01); C10M 137/08 (2006.01); C10M 137/10 (2006.01); C10N 40/30 (2006.01);
U.S. Cl.
CPC ...
C10M 169/04 (2013.01); C09K 5/045 (2013.01); C10M 137/08 (2013.01); C10M 137/105 (2013.01); C10M 2203/003 (2013.01); C10M 2223/043 (2013.01); C10M 2223/047 (2013.01); C10N 2040/30 (2013.01);
Abstract
One aspect of the present invention is a refrigerating machine oil comprising a base oil, a dithiophosphoric acid ester, and an amine salt of an acidic phosphoric acid ester.