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Manfred Ohlinger
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Frankenthal, DE
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Patents Grants
last 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
Transfer film with magnetic layer
Patent number
5,496,633
Issue date
Mar 5, 1996
BASF Aktiengesellschaft
Manfred Steuerwald
G11 - INFORMATION STORAGE
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
Transfer film having magnetic layers
Patent number
5,264,292
Issue date
Nov 23, 1993
BASF Magnetics GmbH
Jenoe Kovacs
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording media
Patent number
5,209,970
Issue date
May 11, 1993
BASF Aktiengesellschaft
Manfred Ohlinger
G11 - INFORMATION STORAGE
Information
Patent Grant
Preparation of stabilized acicular ferromagnetic chromium dioxide
Patent number
5,164,173
Issue date
Nov 17, 1992
BASF Aktiengesellschaft
Norbert Muller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Chromium dioxide material, its preparation and magnetic recording m...
Patent number
5,096,779
Issue date
Mar 17, 1992
BASF Aktiengesellschaft
Michael W. Mueller
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
Information
Patent Grant
Preparation of chromium(III) oxide
Patent number
4,741,895
Issue date
May 3, 1988
BASF Aktiengsellschaft
Norbert Mueller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Preparation of ferromagnetic chromium dioxide
Patent number
4,670,177
Issue date
Jun 2, 1987
BASF Aktiengesellschaft
Manfred Ohlinger
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Preparation of a magnetic dispersion
Patent number
4,619,777
Issue date
Oct 28, 1986
BASF Aktiengesellschaft
Milena Melzer
G11 - INFORMATION STORAGE
Information
Patent Grant
Molded iron catalyst and its preparation
Patent number
4,521,527
Issue date
Jun 4, 1985
BASF Aktiengesellschaft
Gerhard Frank
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of acicular, ferrimagnetic iron oxides
Patent number
4,497,723
Issue date
Feb 5, 1985
BASF Aktiengesellschaft
Manfred Ohlinger
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Preparation of primary amines
Patent number
4,492,804
Issue date
Jan 8, 1985
BASF Aktiengesellschaft
Gerhard Frank
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Acicular ferrimagnetic iron oxide and its preparation
Patent number
4,457,982
Issue date
Jul 3, 1984
BASF Aktiengesellschaft
Peter Rudolf
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Preparation of acicular ferromagnetic metal particles consisting es...
Patent number
4,378,240
Issue date
Mar 29, 1983
BASF Aktiengesellschaft
Hansjoerg Siegle
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Manufacture of acicular ferrimagnetic iron oxide
Patent number
4,367,214
Issue date
Jan 4, 1983
BASF Aktiengesellschaft
Wilhelm Sarnecki
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Preparation of acicular gamma-iron(III) oxide of high coercive force
Patent number
4,362,708
Issue date
Dec 7, 1982
BASF Aktiengesellschaft
Manfred Ohlinger
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Manufacture of acicular ferromagnetic iron particles
Patent number
4,344,791
Issue date
Aug 17, 1982
BASF Aktiengesellschaft
Werner Steck
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for the manufacture of ferromagnetic chromium dioxide
Patent number
4,340,494
Issue date
Jul 20, 1982
BASF Aktiengesellschaft
Manfred Ohlinger
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Manufacture of acicular ferromagnetic iron particles
Patent number
4,295,879
Issue date
Oct 20, 1981
BASF Aktiengesellschaft
Werner Steck
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Manufacture of acicular cobalt-containing magnetic iron oxide
Patent number
4,287,233
Issue date
Sep 1, 1981
BASF Aktiengesellschaft
Peter Rudolf
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and method of stabilization of chromium d...
Patent number
4,275,114
Issue date
Jun 23, 1981
BASF Aktiengesellschaft
Eduard Schoenafinger
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Iron oxide magnetic pigments for the production of magnetic coatings
Patent number
4,271,234
Issue date
Jun 2, 1981
Dynamit Nobel Aktiengesellschaft
Eduard Schonafinger
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and device for determining the homogeneity of magnetic dispe...
Patent number
4,243,059
Issue date
Jan 6, 1981
BASF Aktiengesellschaft
Fritz Hammon
G11 - INFORMATION STORAGE
Information
Patent Grant
Manufacture of acicular, ferrimagnetic iron oxide
Patent number
4,213,959
Issue date
Jul 22, 1980
BASF Aktiengesellschaft
Rudolf Brodt
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Improving the magnetic properties of gamma-iron (III) oxide
Patent number
4,212,903
Issue date
Jul 15, 1980
BASF Aktiengesellschaft
Georg Schnell
G11 - INFORMATION STORAGE
Information
Patent Grant
Flexible multilayer magnetic recording medium
Patent number
4,200,678
Issue date
Apr 29, 1980
BASF Aktiengesellschaft
Philipp Pister
G11 - INFORMATION STORAGE
Information
Patent Grant
Manufacture of acicular cobalt-modified magnetic iron oxide
Patent number
4,188,302
Issue date
Feb 12, 1980
BASF Aktiengesellschaft
Hans-Juergen Becker
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Magnetic recording media
Publication number
20010026880
Publication date
Oct 4, 2001
August Lehner
G11 - INFORMATION STORAGE