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:
Feb. 04, 2020
Filed:
Feb. 27, 2015
Applicants:
Jx Nippon Oil & Energy Corporation, Tokyo, JP;
Agc Inc., Tokyo, JP;
Inventors:
Hitoshi Takahashi, Tokyo, JP;
Tsutomu Takahashi, Tokyo, JP;
Akira Tada, Tokyo, JP;
Souichirou Konno, Tokyo, JP;
Assignees:
JX NIPPON OIL & ENERGY CORPORATION, Tokyo, JP;
AGC INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/04 (2006.01); C10M 171/00 (2006.01); C10M 105/38 (2006.01);
U.S. Cl.
CPC ...
C10M 171/008 (2013.01); C09K 5/045 (2013.01); C10M 105/38 (2013.01); C09K 2205/126 (2013.01); C10M 2207/2835 (2013.01); C10N 2220/302 (2013.01); C10N 2240/30 (2013.01);
Abstract
The present invention provides a refrigerating machine oil comprising at least one oxygen-containing oil having a carbon/oxygen molar ratio of 2.5 or more and 5.8 or less as a base oil, and the refrigerating machine oil being used with a trifluoroethylene refrigerant.