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Gerhard Kudermann
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Alfter, DE
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Patents Grants
last 30 patents
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Patent Grant
Recovery of lubricants from used cooling lubricants
Patent number
8,642,518
Issue date
Feb 4, 2014
Hydro Aluminum Rolled Products GmbH
Oliver Seiferth
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for increasing the molar ratio of aluminum to chlorine in po...
Patent number
5,254,224
Issue date
Oct 19, 1993
VAW Aluminium A.G.
Gerhard Kudermann
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for removing organic substances from caustic aluminate liquors
Patent number
4,668,486
Issue date
May 26, 1987
Vereinigte Aluminium-Werke Atkiengesellschaft
Neil Brown
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
High temperature magnetic stirrer
Patent number
4,568,192
Issue date
Feb 4, 1986
Vereinigte Aluminium-Werke Aktiengesellschaft
Gerhard Kudermann
F27 - FURNACES KILNS OVENS RETORTS
Patents Applications
last 30 patents
Information
Patent Application
Recovery of lubricants from used cooling lubricants
Publication number
20110230377
Publication date
Sep 22, 2011
Hydro Aluminum Deutschland GmbH
Oliver Seiferth
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Aluminium hydroxide gel
Publication number
20030190281
Publication date
Oct 9, 2003
Gerhard Kudermann
C01 - INORGANIC CHEMISTRY