Manufacturing chemicals, namely, inorganic and organic solid substances recovered from aqueous waste materials containing fine solids suspended therein and chemical products incorporating such substances, all for manufacturing use in the paper industry; inorganic and organic solid chemical substances for manufacturing use in the paper making and paper coating industry; paper filler chemicals for manufacturing use in the paper industry

Treating aqueous effluents containing fine solids suspended therein to separate and extract such solids with or without other substances in the fields of the paper industry, paint industry, plastics and adhesives industry, rubber and sealants industry, abrasives and refractories industry, and the ceramics industry

Treating aqueous effluents containing fine solids suspended therein to separate and extract such solids with or without other substances in the fields of the paper industry, paint industry, plastics and adhesives industry, rubber and sealants industry, abrasives and refractories industry, and the ceramics industry

Treating aqueous effluents containing fine solids suspended therein to separate and extract such solids with or without other substances in the fields of the paper industry, paint industry, plastics and adhesives industry, rubber and sealants industry, abrasives and refractories industry, and the ceramics industry

Manufacturing chemicals, namely, inorganic and organic solid substances recovered from aqueous waste materials containing fine solids suspended therein and chemical products incorporating such substances, all for manufacturing use in the paper industry; inorganic and organic solid chemical substances for manufacturing use in the paper making and paper coating industry; paper filler chemicals for manufacturing use in the paper industry

Treating aqueous effluents containing fine solids suspended therein to separate and extract such solids with or without other substances in the fields of the paper industry, paint industry, plastics and adhesives industry, rubber and sealants industry, abrasives and refractories industry, and the ceramics industry

manufacturing chemicals, namely, inorganic and organic solid substances recovered from aqueous waste materials containing fine solids suspended therein and chemical products incorporating such substances, all for use in the paper industry; inorganic and organic solid chemical substances for manufacturing use in the paper making and paper coating industry; paper filler chemicals for manufacturing use in the paper industry

waste recovery treatment services, namely, treating aqueous effluents containing fine solids suspended therein to separate and extract such solids with or without other substances