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:
Nov. 18, 2014
Filed:
Nov. 18, 2011
Applicants:
Ken Sawada, Tokyo, JP;
Kuniko Takahashi, Tokyo, JP;
Hiroko Shimpo, Tokyo, JP;
Katsuya Takigawa, Tokyo, JP;
Inventors:
Ken Sawada, Tokyo, JP;
Kuniko Takahashi, Tokyo, JP;
Hiroko Shimpo, Tokyo, JP;
Katsuya Takigawa, Tokyo, JP;
Assignee:
JX Nippon Oil & Energy Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/04 (2006.01); C10M 171/00 (2006.01);
U.S. Cl.
CPC ...
C09K 5/045 (2013.01); C10M 2209/043 (2013.01); C10N 2220/303 (2013.01); C10M 2207/283 (2013.01); C10M 2207/046 (2013.01); C10M 2207/042 (2013.01); C10M 171/008 (2013.01); C10M 2207/026 (2013.01); C10M 2209/1045 (2013.01); C10M 2209/1055 (2013.01); C10M 2215/086 (2013.01); C10N 2220/302 (2013.01); C10M 2223/041 (2013.01); C09K 2205/126 (2013.01); C10M 2215/064 (2013.01); C10M 2215/065 (2013.01); C10M 2223/047 (2013.01); C10M 2223/043 (2013.01);
Abstract
The present invention provides a working fluid composition for a refrigerator machine comprising a base oil comprising an ether-based compound, a carbodiimide compound, and an unsaturated fluorinated hydrocarbon refrigerant. The present invention also provides a refrigerating machine oil comprising a base oil containing an ether-based compound and a carbodiimide compound, the refrigerating machine oil being used together with an unsaturated fluorinated hydrocarbon refrigerant.