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Class Information
Number: 208/248
Name: Mineral oils: processes and products > Refining > Sulfur removal (free or combined sulfur) > With group iii metal or compound
Description: Processes wherein mineral oil is desulfurized by use of a Group III metal (Al, Ga, In, Tl, Sc, Y, a rare earth or actinide series metal) or compound thereof.


Patents under this class:

Patent Number Title Of Patent Date Issued
7435337 Use of caesium-exchanged faujasite type zeolites for intense desulphurization of a gasoline cut Oct. 14, 2008
7416655 Selective adsorbent material and its use Aug. 26, 2008
7374666 Oxidative desulfurization of sulfur-containing hydrocarbons May. 20, 2008
7160438 Process for removal of nitrogen containing contaminants from gas oil feedstreams Jan. 9, 2007
6955752 Desulfurization and novel sorbents for same Oct. 18, 2005
6923903 Gasoline sulfur reduction in fluid catalytic cracking Aug. 2, 2005
6905592 Process for the desulphurization of feed streams Jun. 14, 2005
6858133 Production of olefins Feb. 22, 2005
6852214 Gasoline sulfur reduction in fluid catalytic cracking Feb. 8, 2005
6846403 Gasoline sulfur reduction in fluid catalytic cracking Jan. 25, 2005
6746598 Process and catalysts for upgrading of hydrocarbons boiling in the naphtha range Jun. 8, 2004
6673239 Hydrocarbon purificatin system regeneration Jan. 6, 2004
6635169 Method for reducing gasoline sulfur in fluid catalytic cracking Oct. 21, 2003
6531053 Desulfurization process and novel bimetallic sorbent systems for same Mar. 11, 2003
6482315 Gasoline sulfur reduction in fluid catalytic cracking Nov. 19, 2002
6482316 Adsorption process for producing ultra low hydrocarbon streams Nov. 19, 2002
6451200 Hydrothermally stable high pore volume aluminum oxide/swellable clay composites and methods of their preparation and use Sep. 17, 2002
6274031 Transport desulfurization process utilizing a sulfur sorbent that is both fluidizable and circulatable and a method of making such sulfur sorbent Aug. 14, 2001
6221241 Process for removal of sulphur together with other contaminants from fluids Apr. 24, 2001
6056871 Transport desulfurization process utilizing a sulfur sorbent that is both fluidizable and circulatable and a method of making such sulfur sorbent May. 2, 2000
5968812 Removal of sulfinic acids Oct. 19, 1999
5866749 Sulfur and thiol removal from reactive hydrocarbons Feb. 2, 1999
5820766 Reduction of sulfide in fluids Oct. 13, 1998
5776331 Process to remove sulfur using zinc containing sorbent subjected to steam treatment Jul. 7, 1998
5389240 Naphthenic acid removal as an adjunct to liquid hydrocarbon sweetening Feb. 14, 1995
5360536 Removal of sulfur compounds from liquid organic feedstreams Nov. 1, 1994
5164076 Process for the adsorption of hydrogen sulfide with clinoptilolite molecular sieves Nov. 17, 1992
5106484 Purifying feed for reforming over zeolite catalysts Apr. 21, 1992
4971682 Recovery of co-adsorbed hydrocarbons from molecular sieve adsorption units Nov. 20, 1990
4818373 Process for upgrading tar and bitumen Apr. 4, 1989
4806232 Method for the desulphurization of sulphur-containing fuels and fuel desulphurized by said method Feb. 21, 1989
4795545 Process for pretreatment of light hydrocarbons to remove sulfur, water, and oxygen-containing compounds Jan. 3, 1989
4600504 Hydrofining process for hydrocarbon containing feed streams Jul. 15, 1986
4505810 Hydrogen tetrachloroaluminate as a co-catalyst with sodium tetrachloroaluminate for the conversion of heavy hydrocarbons Mar. 19, 1985
4491516 Hydrolysis of carbonyl sulfide over alumina Jan. 1, 1985
4268420 Hydrocarbon-conversion catalyst and its method of preparation May. 19, 1981
3948759 Visbreaking a heavy hydrocarbon feedstock in a regenerable molten medium in the presence of hydrogen Apr. 6, 1976
3936371 Method for removing vanadium, nickel, and sulfur from hydrocarbon oils Feb. 3, 1976



 
 
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