Invention Grant
- Patent Title: Lubricant oil composition for compression refrigerator
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Application No.: US14931879Application Date: 2015-11-04
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Publication No.: US10774252B2Publication Date: 2020-09-15
- Inventor: Tomoya Matsumoto
- Applicant: IDEMITSU KOSAN CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@3f0c71d2
- Main IPC: C10M171/00
- IPC: C10M171/00 ; C09K5/04 ; C10M127/00 ; C10N20/02 ; C10N20/04 ; C10N20/00 ; C10N30/08 ; C10N30/10 ; C10N30/00 ; C10N40/30 ; C10N80/00

Abstract:
It is to provide a lubricating oil composition for a compression refrigerator, which is excellent in the thermal/chemical stability even when used in a compression refrigerator that uses a saturated fluorinated hydrocarbon refrigerant having a lower global warming potential and a fewer carbon atoms, by including in a base oil an organic compound having a double bond in a molecule, which is at least one kind selected from an organic compound having at least two non-conjugated double bonds in the molecule, a terpene compound having a double bond in the molecule, and C12 to C30 aliphatic unsaturated hydrocarbon having one double bond in the molecule.
Public/Granted literature
- US20160053154A1 LUBRICANT OIL COMPOSITION FOR COMPRESSION REFRIGERATOR Public/Granted day:2016-02-25
Information query
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