Title:
REFRIGERATOR OIL
Document Type and Number:
WIPO Patent Application WO/2020/045452
Kind Code:
A1
Abstract:
The present invention provides a refrigerator oil containing a lubricating base oil, a dialkyl hydrogen phosphite having two C1-12 alkyl groups within the molecule, and an epoxy compound.
Inventors:
SHONO YOHEI (JP)
NAKAJIMA TATSUKI (JP)
HASHIMOTO SHOGO (JP)
OGATA HIDETOSHI (JP)
NAKAJIMA TATSUKI (JP)
HASHIMOTO SHOGO (JP)
OGATA HIDETOSHI (JP)
Application Number:
PCT/JP2019/033566
Publication Date:
March 05, 2020
Filing Date:
August 27, 2019
Export Citation:
Assignee:
JXTG NIPPON OIL & ENERGY CORP (JP)
International Classes:
C10M137/04; C10M129/18; C10N30/06; C10N40/30
Domestic Patent References:
| WO2011086800A1 | 2011-07-21 | |||
| WO2014087903A1 | 2014-06-12 | |||
| WO2011024663A1 | 2011-03-03 |
Foreign References:
| JP2012131994A | 2012-07-12 | |||
| JPS5975995A | 1984-04-28 | |||
| JP2013189506A | 2013-09-26 | |||
| JPH05339590A | 1993-12-21 | |||
| JP2008266423A | 2008-11-06 |
Other References:
SHIBATA MITSUTA ET AL.: "Alkylene oxide polymer", KAIBUNDO, 20 November 1990 (1990-11-20)
See also references of EP 3845623A4
See also references of EP 3845623A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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