Title:
REFRIGERATOR OIL, AND WORKING FLUID COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/189301
Kind Code:
A1
Abstract:
A refrigerator oil comprising: an ester of a trivalent alcohol and a C14-20 fatty acid, as a base oil; and an oxidation inhibitor, wherein the peroxide value of the ester is at least 5mg/kg.
Inventors:
MIZUTANI YUYA (JP)
SEKI YUMA (JP)
OKAZAKI MOTOYA (JP)
OGATA HIDETOSHI (JP)
KAWAGUCHI MASAKI (JP)
SEKI YUMA (JP)
OKAZAKI MOTOYA (JP)
OGATA HIDETOSHI (JP)
KAWAGUCHI MASAKI (JP)
Application Number:
PCT/JP2023/008669
Publication Date:
October 05, 2023
Filing Date:
March 07, 2023
Export Citation:
Assignee:
ENEOS CORP (JP)
International Classes:
C10M169/04; C09K5/04; C10M105/38; C10M129/10; C10N30/10; C10N40/30
Domestic Patent References:
| WO2013062058A1 | 2013-05-02 | |||
| WO2000068345A1 | 2000-11-16 | |||
| WO2021193443A1 | 2021-09-30 |
Foreign References:
| JPH0625683A | 1994-02-01 | |||
| CN104355994A | 2015-02-18 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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