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:
Dec. 24, 2019
Filed:
Feb. 29, 2016
Applicant:
Jxtg Nippon Oil & Energy Corporation, Chiyoda-ku, Tokyo, JP;
Inventors:
Hitoshi Takahashi, Tokyo, JP;
Souichirou Konno, Tokyo, JP;
Kentaro Yamaguchi, Tokyo, JP;
Yohei Shono, Tokyo, JP;
Assignee:
JXTG Nippon Oil & Energy Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/04 (2006.01); C10M 105/38 (2006.01);
U.S. Cl.
CPC ...
C10M 105/38 (2013.01); C09K 5/045 (2013.01); C09K 2205/104 (2013.01); C09K 2205/24 (2013.01); C10M 2207/2835 (2013.01); C10N 2220/302 (2013.01); C10N 2240/30 (2013.01);
Abstract
The invention provides a refrigerating machine oil comprising as a base oil at least one oxygen-containing oil having a carbon/oxygen molar ratio of 2.5 or more and 5.8 or less, and being used in combination with a (Z)-1,1,1,4,4,4-hexafluoro-2-butene refrigerant.