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Patent Searching and Data


Title:
REFRIGERATOR OIL AND HYDRAULIC FLUID COMPOSITION FOR REFRIGERATORS
Document Type and Number:
WIPO Patent Application WO/2019/156124
Kind Code:
A1
Abstract:
A refrigerator oil having a kinematic viscosity of no more than 10 mm2/s at 40°C and containing: a base oil including an ester of an alcohol and a fatty acid; and a compound indicated by formula (1). In formula (1), R1 and R2 each independently indicate a monovalent hydrocarbon group, R3 indicates a divalent hydrocarbon group, and R4 indicates a hydrogen atom or a monovalent hydrocarbon group.

Inventors:
SHONO YOHEI (JP)
NARA FUMIYUKI (JP)
OKIDO TAKESHI (JP)
OGATA HIDETOSHI (JP)
Application Number:
JP2019/004261
Publication Date:
August 15, 2019
Filing Date:
February 06, 2019
Export Citation:
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Assignee:
JXTG NIPPON OIL & ENERGY CORP (〒1008162, JP)
International Classes:
C10M137/10; F25B1/00; C10N20/00; C10N20/02; C10N30/06; C10N40/30
Domestic Patent References:
WO2016072296A12016-05-12
Foreign References:
JPH0570785A1993-03-23
JPH069978A1994-01-18
JP2005146010A2005-06-09
JP2009235226A2009-10-15
JP2018095792A2018-06-21
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (〒1000005, JP)
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