chemical products for use in the metallurgical [ industry, ] * industry; * namely, mixtures of a metallic component and a fluxing agent for treating molten aluminum and aluminum alloys; deoxidant additives for copper alloys; chemical additives for foundry moulding sands; fluxing agents containing ferrosilicon or silicon carbide for use in cupola furnaces; hardeners incorporating special additives to enhance rate of strength development, improve mold rigidity, and virtually eliminate mold sagging associated with conventional no-bake systems; specially modified low viscosity sodium silicate binders for carbon dioxide processes; mold dressings for use in the foundry industry and for metal casting; fluxing agents for use in the casting of copper, copper-based alloys, lead, and zinc; liquid adhesives for joining cores and molds; chemical compositions used in foundry and casting work; additives used in the production of metals for removing unwanted gases; breakdown agents for sodium silicate bonded sand cores; compositions for eliminating shrinkage defects in aluminum alloy permanent mold castings; surfacing compositions for application to permanent molds and furnace tools for effecting heat insulation, surface modification, or lubrication; binders for use in the foundry industry; [ starter tablets for use in electrical, metallurgical, refining or welding processes; ] exothermic material consisting of mixed metallic oxide in finely divided form or in a preformed shape, usable for heating pipes, tubes, rods and the like to elevated temperatures; blends of exothermic powders and binders for ignition and heat application in the molding of metals; exothermic compounds containing primarily aluminum and oxidizing agents in the form of iron oxides, alkali nitrates, and fluorides, used in connection with manufacture of casting of metals; exothermic hot-topping compounds for use in the castings of metals; desulphurising, conditioning, refining, and neutralizing agents for the treatment of molten ferrous metals; compositions for deoxidizing and degassing cast irons; exothermic chemical preparations for use in the foundry industry to delay the setting of metal in the feeding heads of castings; compositions and preparations for use in foundry and casting work, namely, degassers, oxidizers, deoxidizers, purifiers, cleansers, covers, fluxes, protectors; [ refractory ramming compounds for use in continuous casting applications; ]custom blended inoculants for gray iron; preparation consisting principally of ferrosilicon in pellet form, to be introduced into iron molds as an inoculant; exothermic [ hot-toping ] * hot-topping * composition in pelletized form; exothermic and heat conserving preparators used as feeding aids in the casting of molten metals; exothermically acting compositions of the thermit type for use as hot-topping agents in the casting of metals; shaped anti-piping compositions for use in the metallurgical industry; sand additives; chemical mixtures for maintaining sodium content of molten aluminum and alloys thereof at a constant level; purified sodium for use in the treatment of metals and metal alloys; particulate metals in briquette or tablet form used for treating molten ferrous metals; grain refining additives for introduction into molten aluminum and aluminum alloys for reducing grain size, increasing strength and machinability; exothermic and/or insulating chemical compositions for use in the casting of metals; fluxing agents for use in the melting, treatment, and casting of molten metals; [ high refractory parting agents for sealing pores and cracks in permanent refractories for use in the metallurgical industry; ] mold release compositions for foundry molds and cores; chemical compound of aluminum and metallic oxide generating high heat for application to molten metal in a mould therefor; liquid parting agents for patterns and core boxes and [ additives ] * additive * for foundry sand mixes; filter materials in the form of cellular ceramic bodies for filtering molten metals; slag coagulating agents; [ compositions for carbon-black coating of ingot materials; oxidizing and cleansing compositions for control of rimming in production of ingots of ferrous metals; ] chemical compositions for application to plastic patterns used in metal casting; refractory based mold, core, and cover dressings for use in the casting of metals; powder coating compositions for foundry molds and cores; furnace cleaning fluxes; mold release compositions for foundry molds and cores; exothermic and heat conserving preparations used as fielding aids in the casting of molten metals; filtering materials for use in the metallurgical industry; [ exothermic chemical composition consisting of mixed metallic oxide for use in heating pipes, tubes, rods and the like to elevated temperatures; chemicals used in the metal and alloy industries, namely, quenchants in the form of additives for quenching water after induction heating and in the form of water based organic solutions having biostable inhibitors; chemical compositions for welding metallic structures and articles; chemical products used in industry, namely, tempering preparations, soldering preparation and aqueous solutions for tempering of light alloys; ] filter materials in the form of cellular ceramic bodies for filtering molten materials; chemical composition to retard cooling used to delay the setting of metal in the feeding heads of castings, used in the metal casting industries in the production of metal casting and ingots [ ; additives with an oil base for aqueous solutions for tempering of light alloys ]
