U.S. federal trademark · Serial No. 74185627 · Reg. No. 156817
chemical additives and solutions for use in drainage, sludge, sewage systems, and for the treatment of polluted soil and ground water pollution; enzymes, organic and inorganic substances for curing septicity in treatment plants, sludge and organic waste, for improving sludge conditioning, for nutrition and improvement of industrial biological treatment plants
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