90580629
Mar 15, 2021
Absorbing carbons for general industrial use; Activated carbons for general industrial use; Biochemical catalysts; Chemical adsorbents for removing impurities from fuel; Chemical preparations in the nature of filtering materials in industry; Chemical products for preventing scale; Chemicals for absorbing gas; Chemicals for use in purifying water; Mineral substances in the nature of filtering materials in industry; Vegetable substances in the nature of filtering materials in industry
Chemicals