U.S. federal trademark · Serial No. 79345079
Alumina; iron oxide; synthetic silica; titanium dioxide for industrial purposes; rare earths; rare earth compounds; industrial inorganic chemicals; purification chemicals; ammonium sulfate; ammonium salts; chemical preparations for use in the metallurgical industry; minerals in powder form for industrial use; mineral preparations for use in manufacturing
Processing of materials; processing of metallic materials
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