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Marlu Cesar Steil
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Grenoble, FR
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last 30 patents
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Patent Grant
Process for separating oxygen from a gaseous mixture containing it...
Patent number
6,143,162
Issue date
Nov 7, 2000
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Jean-Claude Boivin
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES