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Separating element
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Patent number 4,944,996
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Issue date Jul 31, 1990
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Le Carbone-Lorraine
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Jean-Michel Bauer
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Electrolysis cells
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Patent number 4,255,245
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Issue date Mar 10, 1981
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Creusot-Loire
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Jacques Maire
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Artificial graphite
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Patent number 4,217,336
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Issue date Aug 12, 1980
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Le Carbone-Lorraine
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Jacques Maire
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Fluid treatment modules
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Patent number 4,133,369
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Issue date Jan 9, 1979
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Le Carbone-Corrane
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Jacques Maire
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B28 - WORKING CEMENT, CLAY, OR STONE
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