75045192
Jan 17, 1996
Oct 28, 1997
chemical products for use as additives to furnaces or kilns in the casting of molten metal or cement; chemical additives and chemical binders for the treatment of waste materials and metal containing scrap
Chemicalsmechanical mixing machines for use in mixing chemical additives and metal containing waste material and scrap; injection machines for pneumatically injecting additives into metallurgical furnaces or ladles or into cement kilns
Machinerytreatment of waste material, scrap and sludges; services in injecting additives to furnaces for making liquid metal or kilns for making cements; reclamation of solids from aqueous media by chemical precipitation; purification of industrial waste water; surface finishing and grinding of articles of common metal; treatment of slag arising from metal casting; steel cutting
Treatment of Materialscomputer programming for others; design and planning for others, namely, design and planning of installations for use in casting of molten metal; chemical laboratory services; chemical analysis and testing of materials; mechanical engineering consultancy services; consultancy services relating to the treatment of metal or waste material; geographical prospecting; design for others, technical consulting services, in the field of treatment of metal, waste material or metal containing waste material, injection of additives into furnaces and kilns
Computer and Scientific