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 sagg...

Chemical Compounds, Compositions, and Preparations for Use in Foundry and Casting Work, Including So Called Degassers, Oxidizers, Deoxidizers, Purifiers, Cleansers, Covers, Fluxes, Protectors, Oxidation Preventers, Gas Absorption Preventers, Gassing Agents, Desulfurizers, Eliminators, Grain Refiners, Dressings, Coatings, Washes, Binders, Core Joining Compounds, [Exothermically Reacting Compounds, and Hot Topping Compounds, ] Applied to the "Melt" of Metal or Alloys, or Applied to Dies, Molds...

Technical Services to Foundry-Men and the Foundry Industry