Invention Grant
- Patent Title: Magnetic recording medium and coating composition for magnetic recording medium
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Application No.: US14869014Application Date: 2015-09-29
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Publication No.: US09984711B2Publication Date: 2018-05-29
- Inventor: Toshihide Aoshima , Wataru Kikuchi , Kazutoshi Katayama , Tatsuo Mikami
- Applicant: FUJIFILM CORPORATION
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2014-202548 20140930; JP2015-191529 20150929
- Main IPC: G11B5/708
- IPC: G11B5/708 ; G11B5/70

Abstract:
The magnetic recording medium comprises a magnetic layer comprising ferromagnetic powder and binder on a nonmagnetic support, and further comprises a compound denoted by Formula (1): wherein, in Formula (1), X denotes —O—, —S—, or NR1—; each of R and R1 independently denotes a hydrogen atom or a monovalent substituent; L denotes a divalent connecting group; Z denotes a partial structure of valence n comprising at least one group selected from the group consisting of carboxyl groups and carboxylate groups; m denotes an integer of greater than or equal to 2, and n denotes an integer of greater than or equal to 1.
Public/Granted literature
- US20160093321A1 MAGNETIC RECORDING MEDIUM AND COATING COMPOSITION FOR MAGNETIC RECORDING MEDIUM Public/Granted day:2016-03-31
Information query
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