Featured patents

Intertwined Tube Coil Arrangement for a Delayed Coker Heater
US 08771475 B1, July 8, 2014, Furnaces and flues, Robert L. Gibson et al. / Great Southern Independent LLC (Broken Arrow, US)
A coker heater comprising:…

Treatment of Hydrocarbon Fluids With Ozone
US 08728281 B2, May 20, 2014, Combined Vaporizing and Condensing, Catalin Ivan et al. / M-I L.L.C. (Houston, US)
A system for separating contaminants from a material wellbore cuttings,…

Carbon Dioxide Fractionalization Process
US 08709215 B2, April 29, 2014, Solvent Extraction, Eric Prim / Pilot Energy Solutions, LLC (Houston, US)
An apparatus comprising:…

Multi-Stage Sulfur Removal System and Process for a Fuel System
US 08702910 B2, April 22, 2014, Refining, Kandaswamy Duraiswamy et al. / Intelligent Energy, Inc. (San Jose, US)
A system for producing a fuel stream containing a low concentration…

Center Feed System
US 08702911 B2, April 22, 2014, Feeders, Ruben F. Lah et al. / Curtiss-Wright Flow Control Corporation (Falls Church, US)
A center feed system comprising:…

Oil Sands Treatment System and Process
US 08685211 B2, April 1, 2014, Solvent Extraction, Lazarus Saidakovsky et al. / Envirotech Green Inc (Toronto, Ontario, CA)
A system of treatment of oil sands ore comprising,…

System for Making a Usable Hydrocarbon Product From Used Oil
US 08613838 B2, Dec. 24, 2013, With filtration, Benjamin P. Cowart et al. / Vertex Energy, LP (Houston, US)
A computer implemented system for continuously processing used oils comprising:…

Separation and Extraction of Bitumen From Tar Sands
US 08597470 B2, Dec. 3, 2013, Vacuum, John Stuart Lehde et al. / Green Technology LLC (Walla Walla, US)
A plasma furnace comprising:…

System for Producing High Quality Gasoline by Catalytic Hydrocarbon Recombination
US 08524043 B2, Sept. 3, 2013, Solvent Extraction, Ranfeng Ding
A system for preparation of a high quality gasoline through recombination…

Heavy Feed Mixer
US 08496786 B2, July 30, 2013, Tubular, Kenneth Jack Fewel, Jr. et al. / Stone & Webster Process Technology, Inc. (Houston, US)
An apparatus for the vaporization of a hydrocarbon feed mixture with steam, said…

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