Title:
REFRIGERATOR OIL, AND WORKING FLUID COMPOSITION FOR REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2022/009931
Kind Code:
A1
Abstract:
One aspect of the present invention is a refrigerator oil containing a base oil and a partial ester between a carboxylic acid and a polyhydric alcohol, the carboxylic acid including an unsaturated carboxylic acid.
Inventors:
NAKAJIMA TATSUKI (JP)
HASHIMOTO SHOGO (JP)
OGATA HIDETOSHI (JP)
SEKI YUMA (JP)
HASHIMOTO SHOGO (JP)
OGATA HIDETOSHI (JP)
SEKI YUMA (JP)
Application Number:
PCT/JP2021/025666
Publication Date:
January 13, 2022
Filing Date:
July 07, 2021
Export Citation:
Assignee:
ENEOS CORP (JP)
International Classes:
C10M129/76; C10N30/06; C10N40/30
Domestic Patent References:
| WO1991009097A1 | 1991-06-27 | |||
| WO2000063326A1 | 2000-10-26 | |||
| WO2015182173A1 | 2015-12-03 |
Foreign References:
| JP2000256692A | 2000-09-19 | |||
| JP2010265428A | 2010-11-25 | |||
| JPS5440260A | 1979-03-29 |
Other References:
See also references of EP 4180508A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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