Magnetic recording media

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United States of America Patent

PATENT NO 4891114
SERIAL NO

07134883

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Magnetic recording media consist of a flexible disk-shaped nonmagnetic base, a cobalt/chromium layer applied thereto and suitable for vertical recording, and a friction-reducing layer of amorphous carbon present on this alloy layer.

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Patent Owner(s)

  • BASF AKTIENGESELLSCHAFT;EMTEC MAGNETICS GMBH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Grau, Werner Bobenheim-Roxheim, DE 25 230
Hack, Joachim Ludwigshafen, DE 17 140
Hitzfeld, Michael Gruenstadt, DE 6 14

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