U.S. federal trademark · Serial No. 79294496 · Reg. No. 6375306
Chemicals in the nature of sorbents derived from brown coal for gas and water purification in the form of dust or granules; chemical products, namely, carburizing agents derived from brown coal in the form of dust or granules; chemical products, namely, reducing agents being chemical agents for the reduction of ferrous and non-ferrous oxide compounds derived from brown coal in the form of dust or granules; chemical products, namely, chemical preparations derived from brown coal for slag processing or foaming in the form of dust or granules
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