Invention Grant
- Patent Title: Lubricant base oil, refrigerator oil and working fluid composition for refrigerators
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Application No.: US14416795Application Date: 2013-07-25
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Publication No.: US09752091B2Publication Date: 2017-09-05
- Inventor: Masanori Saito , Ken Sawada , Takeshi Okido , Kuniko Adegawa
- Applicant: JX NIPPON OIL & ENERGY CORPORATION
- Applicant Address: JP Tokyo
- Assignee: JX NIPPON OIL & ENERGY CORPORATION
- Current Assignee: JX NIPPON OIL & ENERGY CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2012-165726 20120726
- International Application: PCT/JP2013/070213 WO 20130725
- International Announcement: WO2014/017596 WO 20140130
- Main IPC: C09K5/04
- IPC: C09K5/04 ; C10M105/46 ; C10M171/00
Abstract:
The lubricating base oil of the present invention comprises an ester synthesized from: a first component that is at least one selected from polyhydric alcohols having 2 to 4 hydroxyl groups; a second component that is at least one selected from polybasic acids having 6 to 12 carbon atoms; and a third component that is at least one selected from monohydric alcohols having 4 to 18 carbon atoms and monocarboxylic acids having 2 to 12 carbon atoms. In addition, the refrigerating machine oil and the working fluid composition for a refrigerating machine of the present invention each comprise the above lubricating base oil.
Public/Granted literature
- US20150184103A1 LUBRICANT BASE OIL, REFRIGERATOR OIL AND WORKING FLUID COMPOSITION FOR REFRIGERATORS Public/Granted day:2015-07-02
Information query
