Eberhard Koester

Person

Frankenthal, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Naphtholactam dyes and optical recording medium containing these dyes
- Patent number 4,939,012
- Issue date Jul 3, 1990
- BASF Aktiengesellschaft
- Matthias Dust
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Naphtholactam dyes and optical recording medium containing these days
- Patent number 4,876,356
- Issue date Oct 24, 1989
- BASF Aktiengesellschaft
- Matthias Dust
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Tape cassette containing echo-erasing means
- Patent number 4,656,548
- Issue date Apr 7, 1987
- BASF Aktiengesellschaft
- Dietmar Pfefferkorn
- 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
Preparation of acicular, ferrimagnetic iron oxides
- Patent number 4,497,723
- Issue date Feb 5, 1985
- BASF Aktiengesellschaft
- Manfred Ohlinger
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Production of magnetic recording media
- Patent number 4,472,455
- Issue date Sep 18, 1984
- BASF Aktiengesellschaft
- Albert Kohl
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape cassette arrangements
- Patent number 4,453,683
- Issue date Jun 12, 1984
- BASF Aktiengesellschaft
- Karl-Juergen Reimer
- G11 - INFORMATION STORAGE
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
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 disk
- Patent number 4,423,454
- Issue date Dec 27, 1983
- BASF Aktiengesellschaft
- Peter Felleisen
- G11 - INFORMATION STORAGE
Information Patent Grant
Stabilization of pyrophoric ferromagnetic acicular metal particles...
- Patent number 4,420,330
- Issue date Dec 13, 1983
- BASF Aktiengesellschaft
- Helmut Jakusch
- B22 - CASTING POWDER METALLURGY
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
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
Device for magnetically orienting the magnetizable particles or mag...
- Patent number 4,382,244
- Issue date May 3, 1983
- BASF Aktiengesellschaft
- Eberhard Koester
- 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
Manufacture of acicular cobalt-containing magnetic iron oxide
- Patent number 4,287,233
- Issue date Sep 1, 1981
- BASF Aktiengesellschaft
- Peter Rudolf
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacture of acicular ferrimagnetic iron oxides
- Patent number 4,221,776
- Issue date Sep 9, 1980
- BASF Aktiengesellschaft
- Horst Autzen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Cleaning apparatus for a web of plastics film having a magnetic coa...
- Patent number 4,213,222
- Issue date Jul 22, 1980
- BASF Aktiengesellschaft
- Klaus Schoettle
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacture of acicular, ferrimagnetic iron oxide
- Patent number 4,213,959
- Issue date Jul 22, 1980
- BASF Aktiengesellschaft
- Rudolf Brodt
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for spin coating in the production of thin magnetic layer...
- Patent number 4,201,149
- Issue date May 6, 1980
- BASF Aktiengesellschaft
- Eberhard Koester
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for the manufacture of magnetic recording media
- Patent number 4,201,486
- Issue date May 6, 1980
- BASF Aktiengesellschaft
- Werner Huebner
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacture of acicular cobalt-modified magnetic iron oxide
- Patent number 4,188,302
- Issue date Feb 12, 1980
- BASF Aktiengesellschaft
- Hans-Juergen Becker
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Manufacture of acicular ferromagnetic iron particles
- Patent number 4,178,171
- Issue date Dec 11, 1979
- BASF Aktiengesellschaft
- Werner Steck
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Stabilization of chromium dioxide magnetic pigments
- Patent number 4,177,317
- Issue date Dec 4, 1979
- BASF Aktiengesellschaft
- Eduard Schoenafinger
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacture of ferromagnetic metal particles essentially consisting...
- Patent number 4,165,232
- Issue date Aug 21, 1979
- BASF Aktiengesellschaft
- Christof Jaeckh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacture of magnetic discs
- Patent number 4,133,911
- Issue date Jan 9, 1979
- BASF Aktiengesellschaft
- Eberhard Koester
- G11 - INFORMATION STORAGE

Eberhard Koester

Person

Patents Grantslast 30 patents

Naphtholactam dyes and optical recording medium containing these dyes

Naphtholactam dyes and optical recording medium containing these days

Magnetic recording media

Tape cassette containing echo-erasing means

Magnetic recording media

Preparation of acicular, ferrimagnetic iron oxides

Production of magnetic recording media

Magnetic tape cassette arrangements

Document identification employing exchange-anisotropic magnetic mat...

Production of magnetic recording media

Magnetic recording disk

Stabilization of pyrophoric ferromagnetic acicular metal particles...

Magnetic recording medium and its manufacture

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

Device for magnetically orienting the magnetizable particles or mag...

Process of making a magnetic recording medium

Manufacture of acicular cobalt-containing magnetic iron oxide

Manufacture of acicular ferrimagnetic iron oxides

Cleaning apparatus for a web of plastics film having a magnetic coa...

Manufacture of acicular, ferrimagnetic iron oxide

Apparatus for spin coating in the production of thin magnetic layer...

Process for the manufacture of magnetic recording media

Manufacture of acicular cobalt-modified magnetic iron oxide

Manufacture of acicular ferromagnetic iron particles

Stabilization of chromium dioxide magnetic pigments

Manufacture of ferromagnetic metal particles essentially consisting...

Manufacture of magnetic discs