- Patent Title: Fluoropolyether compound, lubricant using same, and usage thereof
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Application No.: US16482756Application Date: 2018-01-17
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Publication No.: US11421172B2Publication Date: 2022-08-23
- Inventor: Tomomi Hatta , Tsuyoshi Shimizu , Aya Inoue , Yasuo Sakane
- Applicant: Moresco Corporation
- Applicant Address: JP Kobe
- Assignee: Moresco Corporation
- Current Assignee: Moresco Corporation
- Current Assignee Address: JP Kobe
- Agency: Harness Dickey & Pierce P.L.C.
- Priority: JPJP2017-023641 20170210
- International Application: PCT/JP2018/001133 WO 20180117
- International Announcement: WO2018/147017 WO 20180816
- Main IPC: C10M107/38
- IPC: C10M107/38 ; C08G65/22 ; G11B5/725 ; C10N40/18
Abstract:
Provided are a lubricant that is highly resistant to contamination and highly thermally stable, a lubricant that is highly durable and highly heat resistant, and a magnetic disk. A fluoropolyether compound contains perfluoropolyether groups, end groups each containing at least one hydroxyl group, and a linking group that is comprised of a C4-C14 hydrocarbon group and that contains at least one hydroxyl group.
Public/Granted literature
- US20190352573A1 FLUOROPOLYETHER COMPOUND, LUBRICANT USING SAME, AND USAGE THEREOF Public/Granted day:2019-11-21
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