U.S. federal trademark · Serial No. 87704212 · Reg. No. 5652839
Activated carbons for general industrial use; Carbon; Chemical preparations for use in industry; Chemicals for absorbing oxygen; Chemicals for use in purification of water; Chemicals in the nature of sorbents; Water-purifying chemicals; Water-softening preparations; Chemical preparations in the nature of filtering materials for water filter and water softener; Diatomite; Mineral substances in the nature of filtering materials for water filter and water softener
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