Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges ClaudeInstallation for hydrogen production and methods for using sameUS752766118 Abr 20055 May 2009Intelligent Energy, Inc.Compact devices for generating pure hydrogenUS753774222 Dic 200326 May 2009Praxair Technology, Inc.multilayer adsorber beds, used for removing impurities including water, carbon dioxide, methane, ca