Support for magnetic recording disk and its production process

United States of America Patent

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Oct 6, 1987
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N/A
app pub date
Jan 30, 1985
filing date
Feb 3, 1984

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Expired

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Abstract

The support for a magnetic recording disc according to the invention comprises a metal disk covered by an organic coating and, on the latter, a thin, hard coating of a material based on hydrous silicate or silica.

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Patent Owner(s)

Patent Owner	Address
COMMISSARIAT A L'ENERGIE ATOMIQUE	31/33 RUE DE LA FEDERATION 75015 PARIS

International Classification(s)

G11B:INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BET....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lazzari, Jean-Pierre	Coremc, FR	53	1017

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Support for magnetic recording disk and its production process

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06696515

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PATENT NO	4698716
SERIAL NO	06696515
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06696515

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