Joachim Hack

Person

Ludwigshafen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Disk-shaped magnetic recording media, their production and informat...
- Patent number 5,084,319
- Issue date Jan 28, 1992
- BASF Aktiengesellschaft
- Hartmut Hibst
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and arrangement for reducing wear in a magnetic storage means
- Patent number 5,050,015
- Issue date Sep 17, 1991
- BASF Aktiengesellschaft
- Joachim Hack
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media
- Patent number 4,891,114
- Issue date Jan 2, 1990
- BASF Aktiengesellschaft
- Michael Hitzfeld
- G11 - INFORMATION STORAGE
Information Patent Grant
Protective jacket for a disk-shaped recording medium
- Patent number 4,796,137
- Issue date Jan 3, 1989
- BASF Aktiengesellschaft
- Dietrich Gruehn
- G11 - INFORMATION STORAGE
Information Patent Grant
Positioning device for scanning means in a disk drive unit
- Patent number 4,626,944
- Issue date Dec 2, 1986
- BASF Aktiengesellschaft
- Joachim Hack
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and arrangement for detecting error signals in a disk-drive,...
- Patent number 4,623,942
- Issue date Nov 18, 1986
- BASF Aktiengesellschaft
- Gerold Kraus
- G11 - INFORMATION STORAGE
Information Patent Grant
Preparation of magnetic recording media
- Patent number 4,597,990
- Issue date Jul 1, 1986
- BASF Aktiengesellschaft
- Hermann Roller
- G11 - INFORMATION STORAGE
Information Patent Grant
Production of magnetic recording media
- Patent number 4,551,359
- Issue date Nov 5, 1985
- BASF Aktiengesellschaft
- August Lehner
- G11 - INFORMATION STORAGE
Information Patent Grant
Production of magnetic recording media having a backing coating
- Patent number 4,534,999
- Issue date Aug 13, 1985
- BASF Aktiengesellschaft
- Hermann Roller
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for the surface treatment of magnetic recording media
- Patent number 4,514,937
- Issue date May 7, 1985
- BASF Aktiengesellschaft
- Manfred Gehrung
- B24 - GRINDING POLISHING
Information Patent Grant
Document identification employing exchange-anisotropic magnetic mat...
- Patent number 4,438,462
- Issue date Mar 20, 1984
- BASF Aktiengesellschaft
- Eberhard Koester
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Drive apparatus for recording disks in which the disk is clamped be...
- Patent number 4,430,678
- Issue date Feb 7, 1984
- BASF Aktiengesellschaft
- Joachim Hack
- G11 - INFORMATION STORAGE
Information Patent Grant
Document authentication by means of exchange-anisotropic magnetic m...
- Patent number 4,396,886
- Issue date Aug 2, 1983
- BASF Aktiengesellschaft
- Eberhard Koester
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic head positioning servo arrangement for a system for record...
- Patent number 4,346,413
- Issue date Aug 24, 1982
- BASF Aktiengesellschaft
- Joachim Hack
- G11 - INFORMATION STORAGE
Information Patent Grant
Rigid magnetic recording disk having perfluoropolyether lubricant
- Patent number 4,327,139
- Issue date Apr 27, 1982
- BASF Aktiengesellschaft
- Dieter Schaefer
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media containing elastomeric polyurethane binder...
- Patent number 4,320,171
- Issue date Mar 16, 1982
- BASF Aktiengesellschaft
- Herbert Motz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Device for compensating unequal write fields in magnetic data-stora...
- Patent number 4,303,951
- Issue date Dec 1, 1981
- BASF Aktiengesellschaft
- Joachim Hack
- G11 - INFORMATION STORAGE
Information Patent Grant
Track-dependent transducer position control in magneto-dynamic stor...
- Patent number 4,157,576
- Issue date Jun 5, 1979
- BASF Aktiengesellschaft
- Joachim Hack
- G11 - INFORMATION STORAGE

Joachim Hack

Person

Patents Grantslast 30 patents

Disk-shaped magnetic recording media, their production and informat...

Method and arrangement for reducing wear in a magnetic storage means

Magnetic recording media

Protective jacket for a disk-shaped recording medium

Positioning device for scanning means in a disk drive unit

Method and arrangement for detecting error signals in a disk-drive,...

Preparation of magnetic recording media

Production of magnetic recording media

Production of magnetic recording media having a backing coating

Method for the surface treatment of magnetic recording media

Document identification employing exchange-anisotropic magnetic mat...

Drive apparatus for recording disks in which the disk is clamped be...

Document authentication by means of exchange-anisotropic magnetic m...

Magnetic head positioning servo arrangement for a system for record...

Rigid magnetic recording disk having perfluoropolyether lubricant

Magnetic recording media containing elastomeric polyurethane binder...

Device for compensating unequal write fields in magnetic data-stora...

Track-dependent transducer position control in magneto-dynamic stor...