Werner Steck

Person

Mutterstadt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of acrolein
- Patent number 5,077,438
- Issue date Dec 31, 1991
- BASF Aktiengesellschaft
- Werner Steck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of isometric cobalt- and titanium-containing magnetic i...
- Patent number 5,047,161
- Issue date Sep 10, 1991
- Werner Steck
- G11 - INFORMATION STORAGE
Information Patent Grant
Preparation of mixtures of isomeric cresols with a molar ratio of p...
- Patent number 5,015,785
- Issue date May 14, 1991
- BASF Aktiengesellschaft
- Werner Steck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilization of acicular ferromagnetic chromium dioxide
- Patent number 5,009,877
- Issue date Apr 23, 1991
- BASF Aktiengesellschaft
- Werner Steck
- G11 - INFORMATION STORAGE
Information Patent Grant
Separation of ortho-, meta- and para-tolunitrile from ternary mixtu...
- Patent number 5,002,639
- Issue date Mar 26, 1991
- BASF Aktiengesellschaft
- Werner Steck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of hydroxybenzaldehydes
- Patent number 4,967,013
- Issue date Oct 30, 1990
- BASF Aktiengesellschaft
- Werner Steck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acicular, ferromagnetic metal particles essentially consisting of i...
- Patent number 4,960,462
- Issue date Oct 2, 1990
- BASF Aktiengesellschaft
- Michael W. Mueller
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Preparation of acicular ferromagnetic metal particles of substantia...
- Patent number 4,933,004
- Issue date Jun 12, 1990
- BASF Aktiengesellschaft
- Klaus-Dieter Hoppe
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Preparation of acicular .alpha.-Fe.sub.2 O.sub.3
- Patent number 4,826,671
- Issue date May 2, 1989
- BASF Aktiengesellschaft
- Volker Arndt
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Superparamagnetic solid particles
- Patent number 4,810,401
- Issue date Mar 7, 1989
- BASF Aktiengesellschaft
- Gunther Mair
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Preparation of ferromagnetic chromium dioxide
- Patent number 4,781,851
- Issue date Nov 1, 1988
- BASF Aktiengesellschaft
- Werner Steck
- G11 - INFORMATION STORAGE
Information Patent Grant
Preparation of acicular alpha-Fe.sub.2 O.sub.3
- Patent number 4,774,072
- Issue date Sep 27, 1988
- BASF Aktiengesellschaft
- Volker Arndt
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of cobalt-containing, acicular, magnetic iron oxides
- Patent number 4,770,903
- Issue date Sep 13, 1988
- BASF Aktiengesellschaft
- Ekkehard Schwab
- G11 - INFORMATION STORAGE
Information Patent Grant
Preparation of cobalt-containing isotropic magnetic iron oxides
- Patent number 4,755,315
- Issue date Jul 5, 1988
- BASF Aktiengesellschat
- Werner Steck
- G11 - INFORMATION STORAGE
Information Patent Grant
Preparation of acicular cobalt-containing ferrimagnetic iron oxides
- Patent number 4,755,395
- Issue date Jul 5, 1988
- BASF Aktiengesellschaft
- Werner Steck
- G11 - INFORMATION STORAGE
Information Patent Grant
Preparation of acicular ferromagnetic metal particles consisting es...
- Patent number 4,729,785
- Issue date Mar 8, 1988
- BASF Aktiengesellschaft
- Ekkehard Schwab
- G11 - INFORMATION STORAGE
Information Patent Grant
Ferrimagnetic particles and their preparation
- Patent number 4,631,140
- Issue date Dec 23, 1986
- BASF Aktiengesellschaft
- Werner Steck
- G11 - INFORMATION STORAGE
Information Patent Grant
Acicular ferromagnetic chromium dioxide particles
- Patent number 4,495,246
- Issue date Jan 22, 1985
- BASF Aktiengesellschaft
- Werner Steck
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacture of acicular ferrimagnetic iron oxide
- Patent number 4,464,352
- Issue date Aug 7, 1984
- BASF Aktiengesellschaft
- Horst Autzen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of acicular ferromagnetic metal particles consisting es...
- Patent number 4,439,231
- Issue date Mar 27, 1984
- BASF Aktiengesellschaft
- Werner Steck
- B22 - CASTING POWDER METALLURGY
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
Preparation of acicular ferromagnetic metal particles consisting es...
- Patent number 4,378,240
- Issue date Mar 29, 1983
- BASF Aktiengesellschaft
- Hansjoerg Siegle
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Manufacture of acicular ferrimagnetic iron oxide
- Patent number 4,367,214
- Issue date Jan 4, 1983
- BASF Aktiengesellschaft
- Wilhelm Sarnecki
- C01 - INORGANIC CHEMISTRY
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
Information Patent Grant
Manufacture of acicular ferromagnetic iron particles
- Patent number 4,344,791
- Issue date Aug 17, 1982
- BASF Aktiengesellschaft
- Werner Steck
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Manufacture of acicular cobalt-containing magnetic iron oxide
- Patent number 4,296,149
- Issue date Oct 20, 1981
- BASF Aktiengesellschaft
- Peter Rudolf
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacture of acicular ferromagnetic iron particles
- Patent number 4,295,879
- Issue date Oct 20, 1981
- BASF Aktiengesellschaft
- Werner Steck
- B22 - CASTING POWDER METALLURGY
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 magnetic recording media having a wear-resistant sur...
- Patent number 4,272,563
- Issue date Jun 9, 1981
- BASF Aktiengesellschaft
- Werner Steck
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacture of acicular magnetic iron oxide
- Patent number 4,259,368
- Issue date Mar 31, 1981
- BASF Aktiengesellschaft
- Peter Rudolf
- G11 - INFORMATION STORAGE

Werner Steck

Person

Patents Grantslast 30 patents

Process for the preparation of acrolein

Preparation of isometric cobalt- and titanium-containing magnetic i...

Preparation of mixtures of isomeric cresols with a molar ratio of p...

Stabilization of acicular ferromagnetic chromium dioxide

Separation of ortho-, meta- and para-tolunitrile from ternary mixtu...

Preparation of hydroxybenzaldehydes

Acicular, ferromagnetic metal particles essentially consisting of i...

Preparation of acicular ferromagnetic metal particles of substantia...

Preparation of acicular .alpha.-Fe.sub.2 O.sub.3

Superparamagnetic solid particles

Preparation of ferromagnetic chromium dioxide

Preparation of acicular alpha-Fe.sub.2 O.sub.3

Preparation of cobalt-containing, acicular, magnetic iron oxides

Preparation of cobalt-containing isotropic magnetic iron oxides

Preparation of acicular cobalt-containing ferrimagnetic iron oxides

Preparation of acicular ferromagnetic metal particles consisting es...

Ferrimagnetic particles and their preparation

Acicular ferromagnetic chromium dioxide particles

Manufacture of acicular ferrimagnetic iron oxide

Preparation of acicular ferromagnetic metal particles consisting es...

Stabilization of pyrophoric ferromagnetic acicular metal particles...

Preparation of acicular ferromagnetic metal particles consisting es...

Manufacture of acicular ferrimagnetic iron oxide

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

Manufacture of acicular ferromagnetic iron particles

Manufacture of acicular cobalt-containing magnetic iron oxide

Manufacture of acicular ferromagnetic iron particles

Manufacture of acicular cobalt-containing magnetic iron oxide

Manufacture of magnetic recording media having a wear-resistant sur...

Manufacture of acicular magnetic iron oxide