Peter Engelhardt

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Plankstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording media
- Patent number 5,543,226
- Issue date Aug 6, 1996
- BASF Magnetics GmbH
- Michael Bobrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic recording medium having an infra-red light transparent bal...
- Patent number 5,419,959
- Issue date May 30, 1995
- BASF Magnetics GmbH
- Hermann Roller
- G11 - INFORMATION STORAGE
Information Patent Grant
Flexible magnetic recording media having a backing coating containi...
- Patent number 5,346,761
- Issue date Sep 13, 1994
- BASF Magnetics GmbH
- Hermann Roller
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for the preparation of magnetic particle dispersions using...
- Patent number 5,085,889
- Issue date Feb 4, 1992
- BASF Aktiengesellschaft
- Horst Platz
- G11 - INFORMATION STORAGE
Information Patent Grant
Production of magnetic recording media
- Patent number 4,775,553
- Issue date Oct 4, 1988
- BASF Aktiengesellschaft
- Jenoe Kovacs
- G11 - INFORMATION STORAGE