- Patent Title: Refrigerator oil, and working fluid composition for refrigerator
-
Application No.: US17920121Application Date: 2021-04-27
-
Publication No.: US12258532B2Publication Date: 2025-03-25
- Inventor: Hidetoshi Ogata , Fumiyuki Nara , Yohei Shono
- Applicant: ENEOS CORPORATION
- Applicant Address: JP Tokyo
- Assignee: ENEOS CORPORATION
- Current Assignee: ENEOS CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: GREENBLUM & BERNSTEIN, P.L.C.
- Priority: JP2020-080362 20200430
- International Application: PCT/JP2021/016813 WO 20210427
- International Announcement: WO2021/221058 WO 20211104
- Main IPC: C10M145/14
- IPC: C10M145/14 ; C09K5/04 ; C10M101/02 ; C10M169/04 ; C10N20/02 ; C10N30/02 ; C10N40/30
Abstract:
An aspect of the present invention provides a refrigerating machine oil containing: a lubricating base oil; and a polymer containing an unsaturated carboxylic acid ester as a monomer unit, wherein the unsaturated carboxylic acid ester contains an ester of an unsaturated carboxylic acid and an alcohol having a hydrocarbon group represented by the following formula (1): wherein x represents an integer of 5 to 18, and y represents an integer of 3 to 18.
Public/Granted literature
- US20230167377A1 REFRIGERATOR OIL, AND WORKING FLUID COMPOSITION FOR REFRIGERATOR Public/Granted day:2023-06-01
Information query
IPC分类:
