METACHEM

Chemicals used in industry, namely, for the surface treatment of aluminum and aluminum alloys including chemical products for the treatment and renovation of sewage produced thereby; chemicals for use in water purification; chemical products for laboratory analysis namely, chemical preparations for scientific purposes except for medical or veterinary purposes for the purpose of proceeding and monitoring of the surface treatment of aluminum and aluminum alloys

Goods made of metal as far as not contained in other classes, namely tanks and storage containers of metal, in particular of steel and stainless steel for the storage of chemicals

Machines for the surface treatment of aluminum and aluminum alloys, namely for the electrolytical anodic oxidation and coloration of aluminum and aluminum alloys and structural machine parts therefor, namely immersion tanks for electrolyte baths, droplet separators, plate filters and candle filters, lifting apparatus, namely cranes for immersing and lifting of work pieces into and out of immersion tanks; industrial filter presses as machines, industrial chamber filter presses as machines, pumps as machines, in particular electric dosing pumps and filter pumps; Eloxal installations comprised of dust separators and immersion tanks and structural machine parts therefor for the treatment of aluminum and aluminum alloys, namely for the electrolytical anodic oxidation and coloration of aluminum and aluminum alloys

Air purifying apparatus and machines; gas scrubbers as parts of gas installations; cooling domes, cooling evaporators, air cooling apparatus, water cooling towers as cooling installations, heat exchangers; installations for the treatment of water, mainly consisting of ion exchanger and reverse osmosis apparatus not in the form of a pump for the treatment of sewage resulting from the surface treatment of aluminum and aluminum alloys; drying oven

Containers, not of metal and not of masonry, in the nature of storage vessels for storage or transport of chemicals