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Class Information
Number: 585/266
Name: Chemistry of hydrocarbon compounds > Adding hydrogen to unsaturated bond of hydrocarbon, i.e., hydrogenation > Hydrocarbon is aromatic
Description: Subject matter which is directed to the hydrogenation of aromatic compounds, e.g., the hydrogenation of benzene to cyclohexane or cyclohexene, or of naphthalene to form 1,2,3,4-tetrahydronaphthalene and/or dechydro­naphthalene.


Sub-classes under this class:

Class Number Class Name Patents
585/268 To produce polycyclic 40
585/267 Using alkaline metal material 37
585/269 Using group viii metal-containing catalyst with additional nonhydrocarbon agent 161


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7591942 Bulk bi-metallic catalysts made from precursors containing an organic agent Sep. 22, 2009
7578926 Process to enhance oxidation stability of base oils by analysis of olefins using A.sup.1H NMR Aug. 25, 2009
7576246 Isothermal operation of heterogeneously catalyzed three phase reactions Aug. 18, 2009
7518023 Highly active spherical metal support catalysts Apr. 14, 2009
7513988 Aromatic saturation and ring opening process Apr. 7, 2009
7514387 Reformer and method of making the same Apr. 7, 2009
7491858 Method for the manufacture of hydrocarbons Feb. 17, 2009
7381854 Selective hydrogenation of alpha-methyl-styrene to cumene Jun. 3, 2008
7371908 Process for catalytic hydrogenation May. 13, 2008
7348463 Hydrogenation of aromatic compounds Mar. 25, 2008
7151199 Hydrocarbon conversion processes using non-zeolitic molecular sieve catalysts Dec. 19, 2006
7105711 Process for the selective hydrogenation of phenylacetylene Sep. 12, 2006
7105712 Process for the hydrogenation of aromatics Sep. 12, 2006
7090817 Process for the preparation of hydroxylammonium Aug. 15, 2006
7078130 Metallic mesoporous transition metal oxide molecular sieves, room temperature activation of dinitrogen and ammonia production Jul. 18, 2006
7067448 Method for production of n-alkanes from mineral oil fractions and catalyst for carrying out said method Jun. 27, 2006
7056485 Continuous hydrogenation process Jun. 6, 2006
6860987 Process for the hydroprocessing of hydrocarbon feedstocks Mar. 1, 2005
6858769 Lithium aluminate layered catalyst and a selective oxidation process using the catalyst Feb. 22, 2005
6855853 Process for the production of low benzene gasoline Feb. 15, 2005
6679986 Catalytic support with an oxide base from a metal belonging to the SVI group of the periodic table, its preparation and its uses Jan. 20, 2004
6676919 Method for producing platinum metal catalysts Jan. 13, 2004
6670515 Material constituted by ultrafine metallic and oxide particles Dec. 30, 2003
6632414 Mini-structured catalyst beds for three-phase chemical processing Oct. 14, 2003
6548547 Sulfonylamino carboxylic acid N-arylamides as guanylate cyclase activators Apr. 15, 2003
6541676 Integrated palladium-based micromembranes for hydrogen separation and hydrogenation/dehydrogenation reactions Apr. 1, 2003
6509510 Method for hydrogenating aromatic polymers in the presence of special catalysts Jan. 21, 2003
6500329 Selective ring opening process for producing diesel fuel with increased cetane number Dec. 31, 2002
6462244 Hydrogenation catalysts Oct. 8, 2002
6451198 Process for transforming a gas oil cut to produce a dearomatized and desulphurized fuel with a high cetane number Sep. 17, 2002
6444865 Process wherein a hydrocarbon feedstock is contacted with a catalyst Sep. 3, 2002
6441242 Process for the preparation of benzylacetone Aug. 27, 2002
6399845 Process for producing high grade diesel fuel Jun. 4, 2002
6365791 Process for converting hydrocarbons by treatment in a distillation zone comprising extracting a hydrocarbon cut as a side stream, associated with a reaction zone, and its use for hydrogenating Apr. 2, 2002
6333441 Preparation of cis--olefins Dec. 25, 2001
6281397 Catalytic composition for the hydrogenation of olefinically unsaturated organic compounds Aug. 28, 2001
6241876 Selective ring opening process for producing diesel fuel with increased cetane number Jun. 5, 2001
6238549 Process for converting hydrocarbons by treatment in a distillation zone associated with a reaction zone, comprising re-contacting a vapor distillate with the feed, and its use for hydrogenatin May. 29, 2001
6225516 Process for the production of linear alkylaromatic hydrocarbons May. 1, 2001
6221239 Process for transforming a gas oil cut to produce a dearomatised and desulphurised fuel with a high cetane number Apr. 24, 2001
6210563 Process for producing diesel fuel with increased cetane number Apr. 3, 2001
6207870 Catalyst based on a noble group VIII metal containing silicon and possibly boron, and its use in hydrotreating hydrocarbon-containing feeds Mar. 27, 2001
6203695 Hydrotreating hydrocarbon feeds Mar. 20, 2001
6187980 Hydrogenation of benzene to cyclohexane Feb. 13, 2001
6179996 Selective purge for hydrogenation reactor recycle loop Jan. 30, 2001
6175046 Method of hydrogenating aromatic hydrocarbons in hydrocarbon oil Jan. 16, 2001
6156946 Biological activation of aromatics for chemical processing and/or upgrading of aromatic compounds, petroleum, coal, resid, bitumen and other petrochemical streams Dec. 5, 2000
6156933 Supercritical hydrogenation Dec. 5, 2000
6153805 Process for obtaining cyclohexane by catalytic benzene hydrogenation Nov. 28, 2000
6123835 Two phase hydroprocessing Sep. 26, 2000

1 2 3 4


 
 
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