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Class Information
Number: 585/940
Name: Chemistry of hydrocarbon compounds > Special chemical considerations > Opening of hydrocarbon ring
Description: Collection of documents (under unnumbered subclass SPECIAL CHEMICAL CONSIDERATIONS) which disclose a hydrocarbon synthesis in which a hydrocarbon moiety is converted from a cyclic moiety to an acyclic moiety.










Patents under this class:

Patent Number Title Of Patent Date Issued
7854834 Catalyst based on solid microporous crystalline material and method of improving diesel fraction quality using said catalyst Dec. 21, 2010
7608747 Aromatics hydrogenolysis using novel mesoporous catalyst system Oct. 27, 2009
7513988 Aromatic saturation and ring opening process Apr. 7, 2009
7094898 Ruthenium compounds, their production and use Aug. 22, 2006
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
6660813 Solid state metathesis chemistry Dec. 9, 2003
6652737 Production of naphtha and light olefins Nov. 25, 2003
6623625 Naphthene ring opening over group VIII metal catalysts containing cracking moderators Sep. 23, 2003
6589416 Method and catalyst for opening naphthenic rings of naphthenic ring-containing compounds Jul. 8, 2003
6346652 Asymmetric ring-closing metathesis reactions involving achiral and meso substrates Feb. 12, 2002
6284852 Acid activation of ruthenium metathesis catalysts and living ROMP metathesis polymerization in water Sep. 4, 2001
5831139 Production of aliphatic gasoline Nov. 3, 1998
5770042 Upgrading of cyclic naphthas Jun. 23, 1998
5763731 Process for selectively opening naphthenic rings Jun. 9, 1998
5498810 Selective isoparaffin synthesis from naphtha Mar. 12, 1996
5382731 Combined paraffin isomerization/ring opening process Jan. 17, 1995
5382730 Combined paraffin isomerization/ring opening process Jan. 17, 1995
5345026 Ring opening process Sep. 6, 1994
5334792 Combined paraffin isomerization/ring opening process for c5+naphtha Aug. 2, 1994
5082983 Reduction of benzene content of reformate in a catalytic cracking unit Jan. 21, 1992
4783575 Isomerization with cyclic hydrocarbon conversion Nov. 8, 1988
4513163 Conversion of aromatics to iso-paraffins using a NaAlCl.sub.4 /HAlCl.sub.4 molten salt catalyst system Apr. 23, 1985
4300013 Isomerization of xylenes Nov. 10, 1981
4175033 Hydroprocessing of hydrocarbons over nickel, moly, platinum catalyst Nov. 20, 1979
4144282 Octane upgrading of light naphtha streams using a fluorosulfonic acid, hydrofluoric acid and antimony pentafluoride catalyst Mar. 13, 1979
4124487 Process for reforming and dewaxing by selective hydrocracking of hydrocarbon fractions Nov. 7, 1978
4115255 Process for hydrogenating a coke-forming hydrocarbon distillate Sep. 19, 1978
4098683 Process for hydrodesulfurizing or hydrogenating a hydrocarbon distillate Jul. 4, 1978
4097368 Hydrocarbon conversion with an acidic multimetallic catalytic composite Jun. 27, 1978
4087353 Hydroprocessing of sulfurous kerosene to improve jet fuel characteristics thereof May. 2, 1978
4031154 Benzene by hydrogenative dealkylation Jun. 21, 1977
4014783 Hydroprocessing of hydrocarbons Mar. 29, 1977
4013548 Hydroprocessing of hydrocarbons Mar. 22, 1977
4009096 Hydroprocessing of hydrocarbons Feb. 22, 1977
3945986 Metathesis of cycloolefins Mar. 23, 1976











 
 
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