U.S. federal trademark · Serial No. 88719689 · Reg. No. 6183445
Chemicals used in oil drilling; chemical additives for use in oil and gas wells; chemicals for use in the field of oil exploration and production; chemicals for use in oil and gas industry for oil and gas drilling and production, hydraulic fracturing, and produced water disposal in saltwater disposal wells; chemical agents for chelating; phosphoric acids for industrial purposes; phosphoric acid
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