Method of manufacturing of abrasion resisting magnetic recording product

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United States of America Patent

PATENT NO 4581245
SERIAL NO

06451733

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Abstract

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A method and apparatus for making an abrasion-resistant magnetic recording product comprising forming a magnetic film on the surface of a substrate in a vacuum container, and thereafter, vapor depositing a lubricant on the surface of the magnetic film in the same vacuum container. Preferably, the surface of the magnetic film can be oxidized with an oxidizing gas by ion bombardment in the same vacuum container, prior to vapor depositing the lubricant.

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Patent Owner(s)

Patent OwnerAddress
NIHON SHINKU GIJUTSU KABUSHIKI KAISHA A CORP OF JAPANNO 2500 HAGIZONO CHIGASAKI-SHI KANAGAWA-KEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakamura, Kyuzo Yachimata, JP 57 466
Ota, Yoshifumi Yachimata, JP 31 376

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