PYROSERV

Class [40]
Treatment & Processing of Materials Services

Metal treatment; treatment of waste material; reclamation of solids from aqueous media by chemical precipitation; purification of industrial waste water; heat treatment of metals and alloys; reprocessing of nuclear fuels; purification and extraction of minerals by chemical and magnetic methods, electroplating; surface finishing and grinding of articles of common metal; treatment of slag arising from metal casting; all included in Class 40.