Magnetic recording media

United States of America Patent

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Jan 2, 1990
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N/A
app pub date
Dec 18, 1987
filing date
Dec 31, 1986

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Expired

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Abstract

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)

Patent Owner	Address
EMTEC MAGNETICS GMBH	LUDWIGSHAFEN GERMANY LUDWIGSHAFEN RHINELAND-PALATINATE

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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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Magnetic recording media

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07134883

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PATENT NO	4891114
SERIAL NO	07134883
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07134883

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