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Title:
REFRIGERATOR OIL AND REFRIGERATOR WORKING FLUID COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/171133
Kind Code:
A1
Abstract:
One aspect of the present invention is a refrigerator oil comprising: a base oil; a dithiophosphoric acid ester; and an acid phosphate ester amine salt.

Inventors:
SHONO YOHEI (JP)
NAKAJIMA TATSUKI (JP)
HASHIMOTO SHOGO (JP)
MIZUTANI YUYA (JP)
OGATA HIDETOSHI (JP)
Application Number:
PCT/JP2020/006606
Publication Date:
August 27, 2020
Filing Date:
February 19, 2020
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Assignee:
JXTG NIPPON OIL & ENERGY CORP (JP)
International Classes:
C09K5/04; C10M137/04; C10M137/08; C10M137/10; C10N30/00; C10N30/06; C10N40/02; C10N40/30
Domestic Patent References:
WO2018021533A12018-02-01
WO2018181203A12018-10-04
Foreign References:
JP2002294271A2002-10-09
JP2000063866A2000-02-29
JPH10102079A1998-04-21
JPS5975995A1984-04-28
JP2012111803A2012-06-14
JP2004083891A2004-03-18
JP2011046880A2011-03-10
JP2007254607A2007-10-04
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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