U.S. federal trademark · Serial No. 73428219
OIL FIELD CHEMICALS, NAMELY, SURFACTANTS, CORROSION INHIBITING CHEMICALS FOR USE IN DOWNHOLE WELLS, DEMULSIFIERS AND REVERSE EMULSION BREAKERS, SAND CONTROL CHEMICALS, SCALE INHIBITORS AND REMOVERS, STIMULATION, WAX AND ASPHALTENE CONTROL CHEMICALS,
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