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Herbert Habermann
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Biebergemuend, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for preparing an aluminium oxide powder having a high alpha...
Patent number
8,834,833
Issue date
Sep 16, 2014
Evonik Degussa GmbH
Christian Schulze-Isfort
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Silicon-titanium mixed oxide powder prepared by flame hydrolysis, w...
Patent number
7,083,769
Issue date
Aug 1, 2006
Degussa AG
Martin Moerters
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Iron oxide and silicon dioxide-titanium dioxide mixed oxide
Patent number
6,773,697
Issue date
Aug 10, 2004
Degussa AG
Ina Hemme
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Iron oxide and silicon dioxide-titanium dioxide mixed oxide
Patent number
6,534,068
Issue date
Mar 18, 2003
Degussa AG
Ina Hemme
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
PROCESS FOR PREPARING AN ALUMINIUM OXIDE POWDER HAVING A HIGH ALPHA...
Publication number
20110217552
Publication date
Sep 8, 2011
EVONIK DEGUSSA GmbH
Christian Schulze-Isfort
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Aluminum oxide produced by flame hydrolysis and doped with divalent...
Publication number
20040240062
Publication date
Dec 2, 2004
Wolfgang Lortz
B82 - NANO-TECHNOLOGY
Information
Patent Application
Silicon-titanium mixed oxide powder prepared by flame hydrolysis, w...
Publication number
20030129153
Publication date
Jul 10, 2003
Degussa AG
Martin Moerters
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Iron oxide and silicon dioxide-titanium dioxide mixed oxide
Publication number
20030124076
Publication date
Jul 3, 2003
Degussa Ag
Ina Hemme
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Iron oxide and silicon dioxide-titanium dioxide mixed oxide
Publication number
20020061285
Publication date
May 23, 2002
Ina Hemme
B82 - NANO-TECHNOLOGY