Horst Brunn

Person

Meerbusch, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Heat-stable zinc ferrite colour pigments, process for preparing the...
- Patent number 7,294,192
- Issue date Nov 13, 2007
- LANXESS Deutschland GmbH
- Carsten Rosenhahn
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing yellow iron oxide pigments with CaCo3 precipi...
- Patent number 7,144,455
- Issue date Dec 5, 2006
- Bayer Chemicals AG
- Ulrich Meisen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the thermal treatment of iron oxides in a circulating f...
- Patent number 5,837,051
- Issue date Nov 17, 1998
- Bayer AG
- Jorg Krekel
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Clean color shade, yellow-tinged red iron oxide pigments, and a pro...
- Patent number 5,665,157
- Issue date Sep 9, 1997
- Bayer AG
- Wolfgang Oehlert
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Boron-containing iron oxide pigments and a process for their prepar...
- Patent number 5,269,843
- Issue date Dec 14, 1993
- Bayer Aktiengesellschaft
- Herbert Kunstmann
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Red iron oxide pigments with improved coloring properties
- Patent number 5,059,250
- Issue date Oct 22, 1991
- Bayer Aktiengesellschaft
- Wilfried Burow
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Heat stable iron oxide pigments of upsilon-Fe.sub.2 O.sub.3 structu...
- Patent number 5,049,193
- Issue date Sep 17, 1991
- Bayer Aktiengesellschaft
- Bernd Krockert
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for the production of black pigments based on iron
- Patent number 4,701,221
- Issue date Oct 20, 1987
- Bayer Aktiengesellschaft
- Horst Brunn
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Iron oxide yellow pigments having a low silking effect and a proces...
- Patent number 4,698,100
- Issue date Oct 6, 1987
- Bayer Aktiengesellschaft
- Wilfried Burow
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Iron oxide yellow pigments having a low silking effect and a proces...
- Patent number 4,620,879
- Issue date Nov 4, 1986
- Bayer Aktiengesellschaft
- Wilfried Burow
- C01 - INORGANIC CHEMISTRY
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 magnetic iron oxides
- Patent number 4,358,431
- Issue date Nov 9, 1982
- Bayer Aktiengesellschaft
- Horst Brunn
- 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

Patents Applicationslast 30 patents

Information Patent Application
Heat-stable zinc ferrite colour pigments, process for preparing the...
- Publication number 20050087106
- Publication date Apr 28, 2005
- Bayer Chemicals AG
- Carsten Rosenhahn
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Process for preparing yellow iron oxide pigments with CaCO3 precipi...
- Publication number 20050045066
- Publication date Mar 3, 2005
- Ulrich Meisen
- C01 - INORGANIC CHEMISTRY

Horst Brunn

Person

Patents Grantslast 30 patents

Heat-stable zinc ferrite colour pigments, process for preparing the...

Process for preparing yellow iron oxide pigments with CaCo3 precipi...

Process for the thermal treatment of iron oxides in a circulating f...

Clean color shade, yellow-tinged red iron oxide pigments, and a pro...

Boron-containing iron oxide pigments and a process for their prepar...

Red iron oxide pigments with improved coloring properties

Heat stable iron oxide pigments of upsilon-Fe.sub.2 O.sub.3 structu...

Process for the production of black pigments based on iron

Iron oxide yellow pigments having a low silking effect and a proces...

Iron oxide yellow pigments having a low silking effect and a proces...

Inorganic depot fertilizers

Corrosion-inhibiting paints and lacquers

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

Production of magnetic iron oxides

Process for the production of iron oxide red pigments

Patents Applicationslast 30 patents

Heat-stable zinc ferrite colour pigments, process for preparing the...

Process for preparing yellow iron oxide pigments with CaCO3 precipi...