Classe 7
Machines and machine tools for the production, processing and treatment of aluminum, for the production of untreated anodes (including inert anodes), for cryolite treatment and recycling
Classe 11
Furnaces, smelting machines and smelting furnaces for the production and preparation of aluminum and untreated aluminum anodes (including inert anodes)smelting plants and furnaces for aluminum casting
Classe 42
Engineering services and technological assistance services with regard to the construction, installation, operation and maintenance of aluminum production and processing facilities, foundries, and smelters, smelting and aluminum production and design, development and operation of production machinestechnology consultation in the area of aluminum smelting, anode (including inert anode) production facilities, alumina refineries, aluminum foundries, aluminum alloys and aluminum castingtesting, analysis and evaluation of metal tools, machinery and fabrication equipment used in the production and processing of aluminiumengineering and technical consulting in the field of aluminum smelting, namely testing and evaluating aluminum smelting equipment to improve the performance and efficiency of such equipmentengineering and technological consultancy services in the area of aluminum processing, anodes and inert anodesscientific and industrial research, development, and technological consultancy for metallurgical industries