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Class Information
Number: 208/240
Name: Mineral oils: processes and products > Refining > Sulfur removal (free or combined sulfur) > With organic reagent > Oxygen containing
Description: Processes wherein an oxygen containing organic compound is employed.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8663459 Catalytic process for deep oxidative desulfurization of liquid transportation fuels Mar. 4, 2014
8658027 Integrated hydrotreating and oxidative desulfurization process Feb. 25, 2014
8658030 Method for deasphalting and extracting hydrocarbon oils Feb. 25, 2014
8431017 Gel assisted separation method and dewatering/desalting hydrocarbon oils Apr. 30, 2013
8409426 Treatment of crude oil fractions, fossil fuels, and products thereof Apr. 2, 2013
8394261 Sulfoxidation catalysts and methods and systems of using same Mar. 12, 2013
8366914 Multifunctional scavenger for hydrocarbon fluids Feb. 5, 2013
8357306 Non-nitrogen sulfide sweeteners Jan. 22, 2013
8343336 Desulfurization of whole crude oil by solvent extraction and hydrotreating Jan. 1, 2013
8142647 Adsorption of dibenzothiophenes from hydrocarbon and model diesel feeds Mar. 27, 2012
8138369 Removal of branched dibenzothiophenes from hydrocarbon mixtures via charge transfer complexes with a TAPA-functionalized adsorbent Mar. 20, 2012
8002971 Desulfurization process and systems utilizing hydrodynamic cavitation Aug. 23, 2011
7967976 Adsorption of vanadium compounds from fuel oil and adsorbents thereof Jun. 28, 2011
7871512 Treatment of crude oil fractions, fossil fuels, and products thereof Jan. 18, 2011
7820031 Method and apparatus for converting and removing organosulfur and other oxidizable compounds from distillate fuels, and compositions obtained thereby Oct. 26, 2010
7758673 Process for removing carbon dioxide from gas mixtures Jul. 20, 2010
7744749 Diesel oil desulfurization by oxidation and extraction Jun. 29, 2010
7741241 Hydroprocessing catalyst, method for the preparation thereof and use of the same Jun. 22, 2010
7713409 Method for reducing the level of elemental sulfur and total sulfur in hydrocarbon streams May. 11, 2010
7686947 Hydrotreating catalyst, process for its preparation and its use in a process for the purification of hydrocarbons Mar. 30, 2010
7666297 Oxidative desulfurization and denitrogenation of petroleum oils Feb. 23, 2010
7632396 Method for reducing the level of elemental sulfur and total sulfur in hydrocarbon streams Dec. 15, 2009
7540952 Catalytic cracking process for the production of diesel from vegetable oils Jun. 2, 2009
7445702 Desulphurisation Nov. 4, 2008
7388121 Process to separate butadiene dimers Jun. 17, 2008
7314545 Desulfurization process Jan. 1, 2008
7300568 Method of manufacturing oxygenated fuel Nov. 27, 2007
7297253 Process for producing hydroperoxides Nov. 20, 2007
7276152 Oxidative desulfurization and denitrogenation of petroleum oils Oct. 2, 2007
7276153 Method for neutralising a stream of hydrocarbon fluid Oct. 2, 2007
7252756 Preparation of components for refinery blending of transportation fuels Aug. 7, 2007
7179368 Method for desulfurizing thiophene derivatives contained in fuels Feb. 20, 2007
7144499 Desulfurization process Dec. 5, 2006
6933323 Production of stable olefinic fischer tropsch fuels with minimum hydrogen consumption Aug. 23, 2005
6923904 Process for effecting ultra-deep HDS of hydrocarbon feedstocks Aug. 2, 2005
6872752 High purity olefinic naphthas for the production of ethylene and propylene Mar. 29, 2005
6846406 Process and catalysts for eliminating sulphur compounds from the gasoline fraction Jan. 25, 2005
6827845 Preparation of components for refinery blending of transportation fuels Dec. 7, 2004
6827844 Ultrasound-assisted desulfurization of fossil fuels in the presence of dialkyl ethers Dec. 7, 2004
6802959 Separation of olefinic hydrocarbons from sulfur-containing hydrocarbons by use of a solvent Oct. 12, 2004
6673236 Method for the production of hydrocarbon fuels with ultra-low sulfur content Jan. 6, 2004
6638419 Method for obtaining oil products with low sulphur content by desulfurization of extracts Oct. 28, 2003
6596914 Method of desulfurization and dearomatization of petroleum liquids by oxidation and solvent extraction Jul. 22, 2003
6547959 Method for treating hazardous and corrosion-inducing sulfur compounds Apr. 15, 2003
6488840 Mercaptan removal from petroleum streams (Law950) Dec. 3, 2002
6441264 Method for separating benzothiophene compounds from hydrocarbon mixture containing them, and hydrocarbon mixture obtained by said method Aug. 27, 2002
6406616 Process for removing low amounts of organic sulfur from hydrocarbon fuels Jun. 18, 2002
6402939 Oxidative desulfurization of fossil fuels with ultrasound Jun. 11, 2002
6402940 Process for removing low amounts of organic sulfur from hydrocarbon fuels Jun. 11, 2002
6368495 Removal of sulfur-containing compounds from liquid hydrocarbon streams Apr. 9, 2002

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