electrolytic cells and cell components thereof, in particular protective impregnated components, for production of metals including aluminum

treatment of electrolytic cells and components thereof for the production of metals including aluminum, in particular by impregnating such components with chemicals

machines for impregnating components of electrolytic cells with chemicals for protection of such components, the cells being used in the production of metals including aluminum

electrochemical research, engineering, new product development and consulting in the field of production of metals, including aluminum, providing leasing of electrochemical equipment including cells and components thereof for the productio n of metals, including aluminum

construction, installation, maintenance, rebuilding, renovation, restoration and repair of electrolytic cells and of the components of such cells for the production of metals, in particular aluminum

chemicals for use upon and in connection with electrolytic cells and components thereof used in the production of metals including aluminum