U.S. federal trademark · Serial No. 90078804 · Reg. No. 6512678
Chemicals for use in industry, namely, chemical additives for use in oil field technology and gas exploration; unprocessed polymers for use in oil-well servicing fluids, including drilling fluids; fluid loss chemical additives for drilling fluids used in hydrocarbon recovery; chemicals, namely, corrosion inhibitors for use in oil field technology and gas exploration
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