Hans Joerg Hartmann

Person

Freinsheim, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording media
- Patent number 4,091,143
- Issue date May 23, 1978
- BASF Aktiengesellschaft
- Hans Joerg Hartmann
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media containing elastomeric polyurethane binder...
- Patent number 4,058,646
- Issue date Nov 15, 1977
- BASF Aktiengesellschaft
- Guenter Vaeth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic recording media of improved mechanical resistance
- Patent number 4,048,375
- Issue date Sep 13, 1977
- BASF Aktiengesellschaft
- Gustav Loewenberg
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording discs
- Patent number 4,046,932
- Issue date Sep 6, 1977
- BASF Aktiengesellschaft
- Hans-Joerg Hartmann
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium containing lubricants
- Patent number 4,005,242
- Issue date Jan 25, 1977
- BASF Aktiengesellschaft
- Helmut Kopke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of magnetic recording media
- Patent number 4,000,336
- Issue date Dec 28, 1976
- Badische Anilin- & Soda-Fabrik Aktiengesellschaft
- Job Werner Hartmann
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media
- Patent number 3,995,089
- Issue date Nov 30, 1976
- Badische Anilin- & Soda-Fabrik Aktiengesellschaft
- Job Werner Hartmann
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic discs having metal support and a non-magnetic layer
- Patent number 3,959,553
- Issue date May 25, 1976
- BASF Aktiengesellschaft
- Job Werner Hartmann
- G11 - INFORMATION STORAGE

Hans Joerg Hartmann

Person

Patents Grantslast 30 patents

Magnetic recording media

Magnetic recording media containing elastomeric polyurethane binder...

Magnetic recording media of improved mechanical resistance

Magnetic recording discs

Magnetic recording medium containing lubricants

Production of magnetic recording media

Magnetic recording media

Magnetic discs having metal support and a non-magnetic layer