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Maurice Keinborg
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Saint Jean de Maurienne, FR
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last 30 patents
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Patent Grant
Electrolysis tank with a current strength of greater than 250,000 a...
Patent number
4,592,821
Issue date
Jun 3, 1986
Aluminium Pechiney
Maurice Keinborg
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrolysis tank, for the production of aluminum, having a floatin...
Patent number
4,533,452
Issue date
Aug 6, 1985
Aluminium Pechiney
Michel Leroy
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Floating cathode elements based on electrically conductive refracto...
Patent number
4,532,017
Issue date
Jul 30, 1985
Aluminium Pechiney
Maurice Keinborg
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process and apparatus for accurately controlling the rate of introd...
Patent number
4,431,491
Issue date
Feb 14, 1984
Pechiney
Paul Bonny
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR