OPTA GROUP LP

Magnesium, iron, slag, ladle sand for use by others in the metallurgical, steel, metal casting and foundry industries; metallic products, namely, cored wires for use in smelting works; slag for manufacturing steel; cored wire for use in ladle treatment of molten metals; Riser sleeves for use in the casting of metals; riser sleeves with exothermic or insulating properties for use in making cores and molds; Installation of foundry products; furnace installation and repair; installation of machinery; installation of foundry equipment; installation, maintenance and repair of industrial furnaces; providing information relating to the repair, installation and maintenance of industrial furnaces; repair or maintenance of chemical plants; repair or maintenance of chemical processing machines and apparatus; providing information relating to the repair or maintenance of chemical plants; Chemical additives, namely, mineral-derived additives and engineered chemical reagents for use in smelting works; Chemical additives in the nature of specialty chemicals for industrial use; chemical additives and chemical powders for use in molten operations; chemical powders, namely, mineral-derived powders and engineered chemical reagents for use in smelting works; chemical additives for use with refractory furnaces; metallurgical carbons for use as a reagent or additive in iron, steel and metal alloy production; metallurgical additives for use in steelmaking; chemical agents for the desulfurization of iron and steel; Chemical preparations, namely, powders for use in extending the service life of refractory furnaces and refractory furnace linings; chemical additives for extending the service life of refractory furnaces and refractory furnace linings; Refractory fluxes for use in metal production, namely, metal refining fluxes and furnace cleaning fluxes; Consulting services in the field of industrial engineering; custom design, engineering and testing of foundry products; research and development of new products for use in the specialty chemical, metallurgical, steel and metal-casting industries; engineering services in the fields of metallurgy, steel and metal-casting; scientific and technological services, namely, testing, analysis and evaluation in the field of metals, products casted therefrom and metallurgical additives for use in steelmaking and metal-casting; research and development in the fields of metallurgy; scientific research consulting in the field of metallurgy; consulting in the field of engineering

Riser sleeves for use in the casting of metals; riser sleeves with exothermic or insulating properties for use in making cores and molds; Magnesium, iron, slag, ladle sand for use by others in the metallurgical, steel, metal casting and foundry industries; metallic products, namely, cored wires for use in smelting works; slag for manufacturing steel; cored wire for use in ladle treatment of molten metals; Installation of foundry products; furnace installation and repair; installation of machinery; installation of foundry equipment; installation, maintenance and repair of industrial furnaces; providing information relating to the repair, installation and maintenance of industrial furnaces; repair or maintenance of chemical plants; repair or maintenance of chemical processing machines and apparatus; providing information relating to the repair or maintenance of chemical plants; Chemical additives, namely, mineral-derived additives and engineered chemical reagents for use in smelting works; chemical powders; Chemical additives in the nature of specialty chemicals for industrial use; chemical additives and chemical powders for use in molten operations; chemical powders, namely, mineral-derived powders and engineered chemical reagents for use in smelting works; chemical additives for use with refractory furnaces; metallurgical carbons for use as a reagent or additive in iron, steel and metal alloy production; metallurgical additives for use in steelmaking; chemical agents for the desulfurization of iron and steel; Chemical preparations, namely, powders for use in extending the service life of refractory furnaces and refractory furnace linings; chemical additives for extending the service life of refractory furnaces and refractory furnace linings; Refractory fluxes for use in metal production, namely, metal refining fluxes and furnace cleaning fluxes; Consulting services in the field of industrial engineering; custom design, engineering and testing of foundry products; research and development of new products for use in the specialty chemical, metallurgical, steel and metal-casting industries; engineering services in the fields of metallurgy, steel and metal-casting; scientific and technological services, namely, testing, analysis and evaluation in the field of metals, products casted therefrom and metallurgical additives for use in steelmaking and metal-casting; research and development in the fields of metallurgy; scientific research consulting in the field of metallurgy; consulting in the field of engineering

Chemical preparations, namely, powders for use in extending the service life of refractory furnaces and refractory furnace linings; chemical additives for extending the service life of refractory furnaces and refractory furnace linings; Refractory fluxes for use in metal production, namely, metal refining fluxes and furnace cleaning fluxes

Sandblasting abrasives, namely, garnet and powder abrasives; water filtration media, namely, garnet abrasive grains and powders for use as abrasives; waterjet cutting abrasives, namely, garnet abrasive grains and powders for use as abrasives in waterjet cutting machines; garnet for use as abrasives; metal for use as an abrasive in blasting services; sand for use as an abrasive in blasting services; glass granules used as abrasives in blasting services; industrial abrasives for use in blasting services; and mineral and slag products, namely, abrasives in the form of blast grit and friction granules for use in finishing, cleaning and abrading surfaces of all kinds | Sand; pool filtered sand; filtration sand, namely, processed silica sand and crushed quartz mixtures used in filters for potable water purification, waste water processing, industrial process fluids and recreational water filtration; and silica sand

Processing of industrial minerals for others; manufacture of industrial minerals to the order and specification of others; providing technical consultation, information and support services related to the manufacture of industrial minerals, abrasive blasting and filtration services and steelmaking; Carbon composition for use in steelmaking, to be used as injection carbon, charge carbon or ladle additive; chemical products for the desulfurization of hot metals; magnesium reagents for use in steelmaking; calcium carbide for use in steelmaking; industrial minerals, namely, garnets bentonites, pozzolans

Class 003: Sandblasting abrasives, namely, garnet and powder abrasives; water filtration media, namely, garnet abrasive grains and powders for use as abrasives; waterjet cutting abrasives, namely, garnet abrasive grains and powders for use as abrasives in waterjet cutting machines; garnet for use as abrasives; metal for use as an abrasive in blasting services; sand for use as an abrasive in blasting services; glass granules used as abrasives in blasting services; industrial abrasives for use in blasting services; and mineral and slag products, namely, abrasives in the form of blast grit and friction granules for use in finishing, cleaning and abrading surfaces of all kinds; Class 019: Sand; pool filtered sand; filtration sand, namely, processed silica sand and crushed quartz mixtures used in filters for potable water purification, waste water processing, industrial process fluids and recreational water filtration; and silica sand

Processing of industrial minerals for others; manufacture of industrial minerals to the order and specification of others; providing technical consultation, information and support services related to the manufacture of industrial minerals, abrasive blasting and filtration services and steelmaking; Carbon composition for use in steelmaking, to be used as injection carbon, charge carbon or ladle additive; chemical products for the desulfurization of hot metals; magnesium reagents for use in steelmaking; calcium carbide for use in steelmaking; industrial minerals, namely, garnets, bentonites, pozzolans; "MINERALS"