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Claude Palvadeau
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Breuillet, FR
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last 30 patents
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Patent Grant
Apparatus for preparing metal by electrolysis
Patent number
4,601,805
Issue date
Jul 22, 1986
Societe Miniere et Metallurgique de Penarroya
Claude Palvadeau
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for the treatment of a purge solution particularly intended...
Patent number
4,557,908
Issue date
Dec 10, 1985
Minemet Recherche
Michel Laveyne
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrochemical elimination of nickel from lead containing chloride...
Patent number
4,548,793
Issue date
Oct 22, 1985
Societe Miniere et Metallurgique de Penarroya
Didier Beutier
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for preparing metal by electrolysis, especially lead, and b...
Patent number
4,507,182
Issue date
Mar 26, 1985
Societe Miniere et Metallurgique de Penarroya
Claude Palvadeau
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process and solvent for extraction of the chromates present in an a...
Patent number
4,446,026
Issue date
May 1, 1984
Krebs & Cie S.A.
Didier Beutier
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR