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St Pierre De Mesage, FR
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last 30 patents
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Patent Grant
Process for the separation and purification of hafnium and zirconium
Patent number
7,708,962
Issue date
May 4, 2010
Compagnie Europeenne du Zirconium-CEZUS
Laurence Delons
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Method for separating zirconium and hafnium
Publication number
20090185965
Publication date
Jul 23, 2009
Laurence Delons
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Process for the Separation and Purification of Hafnium and Zirconium
Publication number
20090117018
Publication date
May 7, 2009
Laurence Delons
C01 - INORGANIC CHEMISTRY
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Patent Application
Process for the Separaton of Hafnium and Zirconium
Publication number
20080031791
Publication date
Feb 7, 2008
Laurence Delons
C01 - INORGANIC CHEMISTRY