U.S. federal trademark · Serial No. 88045615 · Reg. No. 5886555
[ Activated carbons for general industrial purposes; ] Aluminium silicate; Catalysts for use in the manufacture of industrial chemicals; Chemical preparations in the nature of filtering materials in air and water purifying industry; Chemicals in the nature of sorbents; Industrial chemicals [ ; Silica gel; Silicates; Sodium gold chloride; Sodium silicate ]
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