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US Patent 10253276 Refrigerating-machine oil and working-fluid composition for refrigerating machine

Patent 10253276 was granted and assigned to JXTG Nippon Oil & Energy on April, 2019 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Patent Applicant
JXTG Nippon Oil & Energy
JXTG Nippon Oil & Energy
Current Assignee
JXTG Nippon Oil & Energy
JXTG Nippon Oil & Energy
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
10253276
Patent Inventor Names
Hitoshi Takahashi0
Souichirou Konno0
Tsutomu Takahashi0
Date of Patent
April 9, 2019
Patent Application Number
15305568
Date Filed
March 23, 2015
Patent Citations Received
‌
US Patent 11390827 Composition for heat cycle system, and heat cycle system
‌
US Patent 11505760 Refrigerator oil
0
Patent Primary Examiner
‌
John R. Hardee
Patent abstract

The invention provides a refrigerating machine oil comprising a hydrocarbon-based base oil, the refrigerating machine oil having a viscosity index of 120 or less, and being used with a 1-chloro-3,3,3-trifluoropropene refrigerant.

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