79294496
Apr 23, 2020
Jun 8, 2021
Active Trademark
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
Chemicals