Rudi Lehnert

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Ludwigshafen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording media
- Patent number 6,231,963
- Issue date May 15, 2001
- EMTEC Magnetics GmbH
- August Lehner
- G11 - INFORMATION STORAGE
Information 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
Information 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
Information Patent Grant
Process for preparing acicular ferromagnetic material consisting es...
- Patent number 5,030,371
- Issue date Jul 9, 1991
- BASF
- Michael W. Mueller
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetic recording media
- Publication number 20010026880
- Publication date Oct 4, 2001
- August Lehner
- G11 - INFORMATION STORAGE