Franz Hund

Person

Krefeld, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Inorganic depot fertilizers
- Patent number 4,589,906
- Issue date May 20, 1986
- Bayer Aktiengesellschaft
- Horst Brunn
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Corrosion-inhibiting paints and lacquers
- Patent number 4,492,600
- Issue date Jan 8, 1985
- Bayer Aktiengesellschaft
- Horst Brunn
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Halogen-free zinc ferrite yellow pigments containing alumina and ph...
- Patent number 4,443,264
- Issue date Apr 17, 1984
- Bayer Aktiengesellschaft
- Franz Hund
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of lamellar iron oxide pigments
- Patent number 4,404,254
- Issue date Sep 13, 1983
- Bayer Aktiengesellschaft
- Gerhard Franz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Coating iron oxide particles for magnetic recording
- Patent number 4,400,432
- Issue date Aug 23, 1983
- Bayer Aktiengesellschaft
- Gunter Buxbaum
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic separation to improve purity of iron oxide pigments
- Patent number 4,378,252
- Issue date Mar 29, 1983
- Bayer Aktiengesellschaft
- Peter Kiemle
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Readily dispersible silicone-coated finely divided solids
- Patent number 4,369,265
- Issue date Jan 18, 1983
- Bayer Aktiengesellschaft
- Gunter Buxbaum
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of magnetic iron oxides
- Patent number 4,358,431
- Issue date Nov 9, 1982
- Bayer Aktiengesellschaft
- Horst Brunn
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Coating iron oxide particles for magnetic recording
- Patent number 4,323,596
- Issue date Apr 6, 1982
- Bayer Aktiengesellschaft
- Gunter Buxbaum
- G11 - INFORMATION STORAGE
Information Patent Grant
Ferromagnetic metal pigment essentially consisting of iron and a pr...
- Patent number 4,290,799
- Issue date Sep 22, 1981
- Bayer Aktiengesellschaft
- Gerhard Schroeder
- G11 - INFORMATION STORAGE
Information Patent Grant
Active anti-corrosion pigments based on calcium oxide, aluminium ox...
- Patent number 4,285,726
- Issue date Aug 25, 1981
- Bayer Aktiengesellschaft
- Franz Hund
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Stabilization of magnetite pigments with heterocyclic nitrogen comp...
- Patent number 4,264,462
- Issue date Apr 28, 1981
- Bayer Aktiengesellschaft
- Gunter Buxbaum
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of iron oxide red pigments
- Patent number 4,234,348
- Issue date Nov 18, 1980
- Bayer Aktiengesellschaft
- Horst Brunn
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Iron oxide-based anti-corrosion pigments
- Patent number 4,211,565
- Issue date Jul 8, 1980
- Bayer Aktiengesellschaft
- Franz Hund
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Anti-corrosion pigments
- Patent number 4,156,613
- Issue date May 29, 1979
- Bayer Aktiengesellschaft
- Franz Hund
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
CaZn.sub.2 (PO.sub.4).sub.2 .2H.sub.2 O anticorrosion pigment
- Patent number 4,153,465
- Issue date May 8, 1979
- Bayer Aktiengesellschaft
- Franz Hund
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Iron oxide-based anti-corrosion pigments
- Patent number 4,140,538
- Issue date Feb 20, 1979
- Bayer Aktiengesellschaft
- Franz Hund
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydrothermal process for producing dense iron oxide pigments
- Patent number 4,140,539
- Issue date Feb 20, 1979
- Bayer Aktiengesellschaft
- Franz Hund
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Continuous production of iron oxide hydroxide
- Patent number 4,112,063
- Issue date Sep 5, 1978
- Bayer Aktiengesellschaft
- Gunter Buxbaum
- C01 - INORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Inorganic depot fertilizers

Corrosion-inhibiting paints and lacquers

Halogen-free zinc ferrite yellow pigments containing alumina and ph...

Production of lamellar iron oxide pigments

Coating iron oxide particles for magnetic recording

Magnetic separation to improve purity of iron oxide pigments

Readily dispersible silicone-coated finely divided solids

Production of magnetic iron oxides

Coating iron oxide particles for magnetic recording

Ferromagnetic metal pigment essentially consisting of iron and a pr...

Active anti-corrosion pigments based on calcium oxide, aluminium ox...

Stabilization of magnetite pigments with heterocyclic nitrogen comp...

Process for the production of iron oxide red pigments

Iron oxide-based anti-corrosion pigments

Anti-corrosion pigments

CaZn.sub.2 (PO.sub.4).sub.2 .2H.sub.2 O anticorrosion pigment

Iron oxide-based anti-corrosion pigments

Hydrothermal process for producing dense iron oxide pigments

Continuous production of iron oxide hydroxide