Record carrier

United States of America Patent

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Nov 20, 1984
Grant Date
N/A
app pub date
Oct 31, 1980
filing date
Feb 27, 1980

priority date (Note)
Expired

status (Latency Note)

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Abstract

A record carrier is formed with a substrate, a lacquer layer, and a metallic layer, with the lacquer layer containing from 0.5 to 5 percent by weight of fine particles of calcium carbonate.

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Patent Owner(s)

INTERNATIONAL BUSINESS MACHINES CORPORATION

International Classification(s)

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bahr, Dietrich J	Herrenberg, DE	16	30
Briska, Marian	Boeblingen, DE	19	118

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Record carrier

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06202547

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US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

PATENT NO	4483902
SERIAL NO	06202547
DOCKET NO

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06202547

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Importance

Abstract

First Claim

Family

Patent Owner(s)

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Full Text

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