Magnetic recording medium

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified

Patent

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Other Related Categories

427 41, 427131, 427132, 428694, 428900, G11B 564

Type

Patent

Status

active

Patent number

049006223

Description

ABSTRACT:
A magnetic recording medium comprising a ferromagnetic metal thin film comprised predominantly of cobalt on a substrate is improved in durability and performance by forming the ferromagnetic metal thin film as a multi-layered structure including at least two layers, one or both of which contain an organic polymer. A plasma-polymerized film may be provided as an interlayer between the layers of the metal thin film or as a topcoat.

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patent: 4599266 (1986-07-01), Nakayama et al.
patent: 4657812 (1987-04-01), Hatanai et al.
patent: 4693799 (1987-09-01), Yanagihara et al.
patent: 4711809 (1987-12-01), Nishikawa et al.
patent: 4713287 (1987-12-01), Nishikawa et al.
patent: 4749608 (1988-06-01), Nakayama et al.
patent: 4770924 (1988-09-01), Takai et al.

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