Werner Grau

Person

Bobenheim-Roxheim, DE

People

Patents Grantslast 30 patents

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
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
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
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
Production of magnetic recording media
- Patent number 4,842,896
- Issue date Jun 27, 1989
- BASF Aktiengesellschaft
- Werner Grau
- G11 - INFORMATION STORAGE
Information Patent Grant
Surface treatment of disk-shaped nickel-plated aluminum substrates
- Patent number 4,835,909
- Issue date Jun 6, 1989
- BASF Aktiengesellschaft
- Juergen Richter
- 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
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
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 4,568,610
- Issue date Feb 4, 1986
- 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
Information Patent Grant
Magnetic recording media
- Patent number 4,560,456
- Issue date Dec 24, 1985
- BASF Aktiengesellschaft
- Guenter Heil
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic recording media with a dual protective coating of silicon...
- Patent number 4,560,624
- Issue date Dec 24, 1985
- BASF Aktiengesellschaft
- Christine Guttner
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media
- Patent number 4,559,118
- Issue date Dec 17, 1985
- BASF Aktiengesellschaft
- Guenter Heil
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Production of magnetic recording media
- Patent number 4,430,362
- Issue date Feb 7, 1984
- BASF Aktiengesellschaft
- Milena Melzer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic recording medium and its manufacture
- Patent number 4,414,287
- Issue date Nov 8, 1983
- BASF Aktiengesellschaft
- Eckhart Kneller
- G11 - INFORMATION STORAGE
Information Patent Grant
Process of making a magnetic recording medium
- Patent number 4,287,225
- Issue date Sep 1, 1981
- BASF Aktiengesellschaft
- Eckhart Kneller
- 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

Werner Grau

Person

Patents Grantslast 30 patents

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

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

Production of magnetic recording media

Method and arrangement for reducing wear in a magnetic storage means

Magnetic recording media

Production of magnetic recording media

Surface treatment of disk-shaped nickel-plated aluminum substrates

Magnetic recording media

Preparation of a magnetic dispersion

Preparation of magnetic recording media

Magnetic recording media

Magnetic recording media

Magnetic recording media

Magnetic recording media with a dual protective coating of silicon...

Magnetic recording media

Production of magnetic recording media having a backing coating

Production of magnetic recording media

Magnetic recording medium and its manufacture

Process of making a magnetic recording medium

Magnetic recording medium and method of stabilization of chromium d...