Friedrich Sommermann

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Kehl, DE

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Patents Grantslast 30 patents

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 5,082,689
- Issue date Jan 21, 1992
- BASF Aktiengesellschaft
- Ludwig Kreitner
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media
- Patent number 5,064,721
- Issue date Nov 12, 1991
- BASF Aktiengesellschaft
- August Lehner
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media
- Patent number 4,668,586
- Issue date May 26, 1987
- BASF Aktiengesellschaft
- Albert Kohl
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media
- Patent number 4,656,093
- Issue date Apr 7, 1987
- BASF Aktiengesellschaft
- August Lehner
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media
- Patent number 4,647,513
- Issue date Mar 3, 1987
- BASF Aktiengesellschaft
- August Lehner
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media
- Patent number 4,567,108
- Issue date Jan 28, 1986
- BASF Aktiengesellschaft
- August Lehner
- G11 - INFORMATION STORAGE