August Lehner

Person

Rodersheim, DE

People

Patents Grantslast 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
Polyurethanes
- Patent number 6,025,456
- Issue date Feb 15, 2000
- EMTEC Magnetics GmbH
- Thomas Wunsch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic recording media
- Patent number 5,968,658
- Issue date Oct 19, 1999
- EMTEC Magnetics GmbH
- Ria Kress
- G11 - INFORMATION STORAGE
Information Patent Grant
Materials suitable as crosslinkable binder components
- Patent number 5,922,469
- Issue date Jul 13, 1999
- BASF Aktiengesellschaft
- Thomas Wunsch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric materials suitable as dispersing resins
- Patent number 5,756,637
- Issue date May 26, 1998
- Emtech Magnetics GmbH
- Gregor Brodt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric materials suitable as dispersing resins
- Patent number 5,556,918
- Issue date Sep 17, 1996
- BASF Magnetics GmbH
- Gregor Brodt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic recording medium containing magnetic material dispersed in...
- Patent number 5,552,229
- Issue date Sep 3, 1996
- BASF Magnetics GmbH
- Gregor Brodt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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 5,523,151
- Issue date Jun 4, 1996
- BASF Magnetics GmbH
- Norbert Schneider
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Materials suitable as crosslinkable binder components
- Patent number 5,473,042
- Issue date Dec 5, 1995
- BASF Magnetics GmbH
- Gregor Brodt
- 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 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
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
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 layer-type magnetic recording media
- Patent number 4,673,591
- Issue date Jun 16, 1987
- BASF Aktiengesellschaft
- August Lehner
- G11 - INFORMATION STORAGE
Information Patent Grant
Production of layer-type magnetic recording media
- Patent number 4,671,969
- Issue date Jun 9, 1987
- BASF Aktiengesellschaft
- August Lehner
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media
- Patent number 4,668,586
- Issue date May 26, 1987
- BASF Aktiengesellschaft
- Albert Kohl
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media
- Patent number 4,666,781
- Issue date May 19, 1987
- BASF Aktiengesellschaft
- August Lehner
- 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
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 magnetic recording media
- Patent number 4,597,990
- Issue date Jul 1, 1986
- BASF Aktiengesellschaft
- Hermann Roller
- G11 - INFORMATION STORAGE
Information Patent Grant
Photopolymerizable recording material and the production of relief...
- Patent number 4,590,144
- Issue date May 20, 1986
- BASF Aktiengesellschaft
- Gunnar Schornick
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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 4,568,612
- Issue date Feb 4, 1986
- BASF Aktiengesellschaft
- August Lehner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
UV-curable binder composition for magnetic recording media and phot...
- Publication number 20020022130
- Publication date Feb 21, 2002
- EMTEC MAGNETICS GmbH
- Albert Kohl
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Magnetic recording media
- Publication number 20010026880
- Publication date Oct 4, 2001
- August Lehner
- G11 - INFORMATION STORAGE

August Lehner

Person

Patents Grantslast 30 patents

Magnetic recording media

Polyurethanes

Magnetic recording media

Materials suitable as crosslinkable binder components

Polymeric materials suitable as dispersing resins

Polymeric materials suitable as dispersing resins

Magnetic recording medium containing magnetic material dispersed in...

Magnetic recording media

Magnetic recording media

Materials suitable as crosslinkable binder components

Magnetic recording media

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...

Production of magnetic recording media

Magnetic recording media having a branched thermoplastic polyuretha...

Magnetic recording media

Magnetic recording media

Magnetic recording media

Production of layer-type magnetic recording media

Production of layer-type magnetic recording media

Magnetic recording media

Magnetic recording media

Magnetic recording media

Magnetic recording media

Preparation of magnetic recording media

Photopolymerizable recording material and the production of relief...

Magnetic recording media

Magnetic recording media

Patents Applicationslast 30 patents

UV-curable binder composition for magnetic recording media and phot...

Magnetic recording media