Kai Butje

Person

Duisburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of pigment granules and the use thereof
- Patent number 7,837,785
- Issue date Nov 23, 2010
- LANXESS Deutschland GmbH
- Holger Friedrich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Composite particles
- Patent number 6,565,973
- Issue date May 20, 2003
- Bayer Aktiengesellschaft
- Daniel-Gordon Duff
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for producing iron oxide pigments
- Patent number 6,503,315
- Issue date Jan 7, 2003
- Bayer Aktiengesellschaft
- Norbert Etzenbach
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Inorganic pigment pellets for coloring plastics, lacquers and build...
- Patent number 6,132,505
- Issue date Oct 17, 2000
- Bayer Aktiengesellschaft
- Gunter Linde
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Inorganic pigment granules process for their production and their use
- Patent number 5,961,710
- Issue date Oct 5, 1999
- Bayer Aktiengesellschaft
- Gunter Linde
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Intermediate layer in electroluminescent arrangements containing fi...
- Patent number 5,917,279
- Issue date Jun 29, 1999
- Bayer Aktiengesllschaft
- Andreas Elschner
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nanodisperse titanium dioxide, process for the production thereof a...
- Patent number 5,840,111
- Issue date Nov 24, 1998
- Bayer AG
- Gerhard Wiederhoft
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing mixed oxide powders from deactivated denox ca...
- Patent number 5,837,635
- Issue date Nov 17, 1998
- Bayer AG
- Jurgen Kischkewitz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Pigment preparations having a high solids content
- Patent number 5,804,639
- Issue date Sep 8, 1998
- Bayer AG
- Gert Schopwinkel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of mixed oxide powders for catalysts for...
- Patent number 5,723,404
- Issue date Mar 3, 1998
- Bayer Aktiengesellschaft
- Kai Butje
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Finely divided, highly pure neutral zinc oxide powder, a process fo...
- Patent number 5,527,519
- Issue date Jun 18, 1996
- Bayer Aktiengesellschaft
- Michael Miksits
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of very pure titanium dioxide
- Patent number 5,468,463
- Issue date Nov 21, 1995
- Bayer Aktiengesellschaft
- Kai Butje
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for the preparation of pigment granules and the use thereof
- Publication number 20080257213
- Publication date Oct 23, 2008
- LANXESS Deutschland GmbH
- Holger Friedrrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composite particles
- Publication number 20020071948
- Publication date Jun 13, 2002
- Daniel-Gordon Duff
- B82 - NANO-TECHNOLOGY

Person

Patents Grantslast 30 patents

Process for the preparation of pigment granules and the use thereof

Composite particles

Process for producing iron oxide pigments

Inorganic pigment pellets for coloring plastics, lacquers and build...

Inorganic pigment granules process for their production and their use

Intermediate layer in electroluminescent arrangements containing fi...

Nanodisperse titanium dioxide, process for the production thereof a...

Process for producing mixed oxide powders from deactivated denox ca...

Pigment preparations having a high solids content

Process for the production of mixed oxide powders for catalysts for...

Finely divided, highly pure neutral zinc oxide powder, a process fo...

Process for the preparation of very pure titanium dioxide

Patents Applicationslast 30 patents

Process for the preparation of pigment granules and the use thereof

Composite particles