U.S. federal trademark · Serial No. 90812940
Installations primarily comprised of mechanical mixing machines for the separation of hydrocarbons sludge or sands from water; Installations primarily comprised of several in-line mechanical devices in the nature of pumps and hydrocyclones for the recovery of hydrocarbons and bitumen from hydrocarbon sludge, emulsions or sands; Installations primarily comprised of mechanical machines operating with ultrasound for the treatment of oil wastes, oil sludge and emulsions
Thermal steam-assisted gravity drainage installations for steam-assisted hydrocarbon upgrading purposes; Thermal devices and installations working at ambient temperature, attached to thermal steam extraction systems, for the separation of hydrocarbons from sludge, emulsions and sands; Thermal installations attached to steam assisted thermal hydrocarbon extraction installations, primarily comprised of several in-line devices in the nature of hydrocyclones for the recovery of hydrocarbons and bitumen from hydrocarbon sludge, emulsions or sands
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