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Jean Deville
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Aix-en-Provence, FR
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last 30 patents
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Patent Grant
Production of calcined alumina with a crystallite size which can be...
Patent number
5,916,536
Issue date
Jun 29, 1999
Aluminium Pechiney
Jean Deville
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Process for removing iron in sodium aluminate liquors obtained from...
Patent number
5,628,972
Issue date
May 13, 1997
Aluminium Pechiney
Jean Deville
C01 - INORGANIC CHEMISTRY