Title:
REFRIGERATOR OIL AND HYDRAULIC FLUID COMPOSITION FOR REFRIGERATORS
Document Type and Number:
WIPO Patent Application WO/2019/111688
Kind Code:
A1
Abstract:
A refrigerator oil having a kinematic viscosity of 0.5–2.5 mm2/s at 100ºC, a final distillation temperature of 380–450ºC after gas chromatography distillation, and a sulfur content of 0.001%–0.2% by mass.
Inventors:
NARA FUMIYUKI (JP)
SHONO YOHEI (JP)
OKIDO TAKESHI (JP)
OGATA HIDETOSHI (JP)
SHONO YOHEI (JP)
OKIDO TAKESHI (JP)
OGATA HIDETOSHI (JP)
Application Number:
PCT/JP2018/042642
Publication Date:
June 13, 2019
Filing Date:
November 19, 2018
Export Citation:
Assignee:
JXTG NIPPON OIL & ENERGY CORP (JP)
International Classes:
C10M171/02; C10N20/00; C10N20/02; C10N30/06; C10N40/30
Domestic Patent References:
| WO2007105452A1 | 2007-09-20 | |||
| WO2006030490A1 | 2006-03-23 | |||
| WO2000060031A1 | 2000-10-12 | |||
| WO2016158307A1 | 2016-10-06 | |||
| WO2006062245A1 | 2006-06-15 |
Foreign References:
| JPS62295995A | 1987-12-23 | |||
| JP2005325151A | 2005-11-24 | |||
| JP2007186638A | 2007-07-26 | |||
| JP2008239784A | 2008-10-09 | |||
| JP2005162883A | 2005-06-23 |
Other References:
See also references of EP 3722396A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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