Roller Hermann

Person

Ludwigshafen, DE

People

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 media
- Patent number 5,470,650
- Issue date Nov 28, 1995
- Basi Magnetics GmbH
- August Lehner
- G11 - INFORMATION STORAGE
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 of producing a flexible magnetic recording media having a b...
- Patent number 5,330,784
- Issue date Jul 19, 1994
- BASF Magnetics GmbH
- Michael Bobrich
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having a magnetic layer containing chromi...
- Patent number 5,217,810
- Issue date Jun 8, 1993
- BASF Aktiengesellschaft
- August Lehner
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media comprising a polyurethane binder resin con...
- Patent number 5,169,721
- Issue date Dec 8, 1992
- BASF Aktiengesellschaft
- Michael Bobrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic recording medium containing an isocyanate-free branched th...
- Patent number 5,130,202
- Issue date Jul 14, 1992
- BASF Aktiengesellschaft
- Uwe Keppeler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic recording media comprising a polyurethane binder resin con...
- Patent number 5,120,608
- Issue date Jun 9, 1992
- BASF Aktiengesellschaft
- Michael Bobrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Magnetic recording media having a branched thermoplastic polyuretha...
- Patent number 5,082,737
- Issue date Jan 21, 1992
- BASF Aktiengesellschaft
- Michael Bobrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic recording media
- Patent number 5,075,179
- Issue date Dec 24, 1991
- BASF Aktiengesellschaft
- August Lehner
- 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 4,895,764
- Issue date Jan 23, 1990
- BASF Aktiengesellschaft
- August Lehner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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
Production of magnetic recording media possessing a backing coating...
- Patent number 4,645,723
- Issue date Feb 24, 1987
- BASF Aktiengesellschaft
- Milena Melzer
- 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
Magnetic recording media
- Patent number 4,581,296
- Issue date Apr 8, 1986
- BASF Aktiengesellschaft
- Werner Balz
- 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
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
Ferromagnetic metal particles, consisting essentially of iron and c...
- Patent number 4,360,377
- Issue date Nov 23, 1982
- BASF Aktiengesellschaft
- Werner Steck
- B22 - CASTING POWDER METALLURGY

Roller Hermann

Person

Patents Grantslast 30 patents

Magnetic recording media

Magnetic recording media

Magnetic recording medium having an infra-red light transparent bal...

Flexible magnetic recording media having a backing coating containi...

Process of producing a flexible magnetic recording media having a b...

Magnetic recording medium having a magnetic layer containing chromi...

Magnetic recording media comprising a polyurethane binder resin con...

Magnetic recording medium containing an isocyanate-free branched th...

Magnetic recording media comprising a polyurethane binder resin con...

Process for the preparation of magnetic particle dispersions using...

Magnetic recording media having a branched thermoplastic polyuretha...

Magnetic recording media

Magnetic recording media

Magnetic recording media

Production of magnetic recording media

Magnetic recording media

Production of magnetic recording media possessing a backing coating...

Preparation of magnetic recording media

Magnetic recording media

Magnetic recording media

Production of magnetic recording media having a backing coating

Ferromagnetic metal particles, consisting essentially of iron and c...