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Patent Searching and Data


Title:
REFRIGERATOR OIL COMPOSITION AND WORKING FLUID FOR REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2018/207709
Kind Code:
A1
Abstract:
A refrigerator oil composition that comprises an oil mixture of a naphthenic mineral oil with a polyol ester oil and/or a polyvinyl ether oil together with a sorbitan compound and/or a glycerin fatty acid ester; and a working fluid for a refrigerator, said working fluid comprising the refrigerator oil composition and one or more refrigerants selected from among a hydrofluorocarbon refrigerant, a hydrofluoroolefin refrigerant and a carbon dioxide refrigerant.

Inventors:
SAITO REI (JP)
NAKANO RYOICHI (JP)
NANSO HIEI (JP)
Application Number:
PCT/JP2018/017556
Publication Date:
November 15, 2018
Filing Date:
May 02, 2018
Export Citation:
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Assignee:
JAPAN SUN OIL COMPANY LTD (JP)
International Classes:
C10M169/04; F25B1/00; C10M101/02; C10M105/38; C10M107/24; C10M129/76; C10N20/02; C10N30/00; C10N40/30
Domestic Patent References:
WO2009066722A12009-05-28
WO2013129579A12013-09-06
WO2005012469A12005-02-10
WO2005012467A12005-02-10
Foreign References:
JPH11263992A1999-09-28
JPH108078A1998-01-13
JP2011140642A2011-07-21
JP2010138265A2010-06-24
JP2008138135A2008-06-19
JP2016050226A2016-04-11
JP5089151B22012-12-05
JP2014047267A2014-03-17
JP2017093267A2017-05-25
JP2017169519A2017-09-28
Other References:
See also references of EP 3623454A4
Attorney, Agent or Firm:
Eikoh Patent Firm, P.C. (JP)
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