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Harald Jachow
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Worms, DE
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Patents Grants
last 30 patents
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Patent Grant
Magnetic recording media
Patent number
6,231,963
Issue date
May 15, 2001
EMTEC Magnetics GmbH
August Lehner
G11 - INFORMATION STORAGE
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Patent Grant
Finely divided acicular magnetic modified chromium dioxide
Patent number
5,569,409
Issue date
Oct 29, 1996
BASF Magnetics GmbH
Harald Jachow
C01 - INORGANIC CHEMISTRY
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Patent Grant
Process for preparing modified chromium dioxide
Patent number
5,378,383
Issue date
Jan 3, 1995
BASF Magnetics GmbH
Harald Jachow
G11 - INFORMATION STORAGE
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last 30 patents
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Patent Application
Magnetic recording media
Publication number
20010026880
Publication date
Oct 4, 2001
August Lehner
G11 - INFORMATION STORAGE