Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
01/2004
01/08/2004WO2003040159A3 Bidentate ligands for the carbonylation of unsaturated compounds
01/08/2004US20040006252 Production of diisobutene from tertiary butyl alcohol
01/08/2004US20040006250 Alkene oligomerization process
01/08/2004US20040005985 Two-step process which includes the contacting, under first reaction conditions, an amine compound with a hydrogen halide that is preferably in the gaseous form to provide a first reaction mixture. The first reaction mixture is then
01/08/2004US20040004026 Hydrocarbon conversion using zeolite SSZ-54
01/07/2004EP1377535A1 Catalyst system for the trimerisation of olefins
01/07/2004EP1237948B1 Preparation of curable polymers
01/07/2004EP1123320B1 Process for making a dilithium initiator, and the use therof
01/07/2004EP1056694B1 Reactive distillation process for the production of xylenes
01/07/2004CN1133496C Catalyst for oxygen-free aromatization of methane without carbon deposition and its preparing process
01/06/2004US6673961 Reacting branched-enriched stream with aromatic hydrocarbon; alkylation catalyst; sulfonation; simulated moving-bed adsorptive separation to extract the branched-enriched stream; branched alkylbenzenesulfonate detergent
01/02/2004EP1373171A1 Production of olefin dimers and oligomers
01/02/2004EP1373169A1 Modified method for producing higher alpha-olefin
01/02/2004EP1373168A2 Method for side chain alkylation or alkenylation
01/01/2004US20040002553 Heating, controlling temperature
12/2003
12/31/2003WO2004000974A1 Manufacture of xylenes from reformate
12/31/2003WO2004000770A1 Method for alkylating aromatic compounds with methane
12/31/2003WO2004000768A1 Manufacture of xylenes by reactive distillation of reformate
12/31/2003WO2004000767A1 Manufacture of xylenes from reformate
12/31/2003WO2003074177A3 Catalyst compositions comprising molecular sieves, their preparation and use in conversion processes
12/31/2003CN1463959A Catalytic system for preparing 6-C by di-propylene alkene
12/31/2003CN1463800A Fe2 series catalyst compound for synthesizing alpha-alkene ethylene oligomerization and process for preparing linear alpha-alkene
12/31/2003CN1463799A Fe2 series catalyst compound for preparing alpha-alkene ethylene oligomerization and process for preparing linear alpha-alkene
12/31/2003CN1463797A Catalytic system for preparing 6-C by di-propylene alkene
12/30/2003US6670517 Process for alkylating aromatics
12/30/2003US6670516 Dehydrogenating and isomerizing feedstock; alkylating phenyl compound with lightly branched olefin
12/30/2003US6670297 Late transition metal diimine catalyst
12/25/2003WO2003106389A1 Eb/sm splitter heat recovery
12/24/2003WO2003106593A1 Method for converting methane-containing gaseous hydrocarbon mixtures to liquid hydrocarbons
12/24/2003WO2003066548A3 Solvent-free mechanochemical preparation of phosphonium salts, phosphorus ylides, and olefins
12/24/2003CN1463262A Method for producing adamantane
12/23/2003US6667269 Catalytic composition and process for dimerization, codimerization and oligomerization of olefins
12/18/2003WO2003104173A1 Process for manufacturing alkanes
12/18/2003WO2003104172A1 Process for manufacturing alkanes
12/18/2003WO2003104171A1 Process for converting methane into ethane
12/18/2003WO2003104168A2 Process and apparatus for catalytic distillations
12/18/2003WO2003076367A3 Method for the oligomerization of olefins using a cycloalkylalkyl-substituted triazacyclohexane
12/18/2003WO2003074176A3 Catalyst compositions comprising molecular sieves, their preparation and use in conversion processes
12/18/2003WO2002072741A3 Method for converting natural gas to liquid hydrocarbons
12/18/2003US20030233019 Forming hydrogen and hydroxyl radicals, contacting the hydrogen and hydroxyl radicals with methane to form hydrogen and higher molecular weight hydrocarbon products
12/18/2003CA2488758A1 Process for converting methane into ethane
12/17/2003EP1062193B1 Method of making dimethylnaphtalenes
12/17/2003CN1131107C Loading type heteropoly acid catalyst used for prepn. of linear alkyl benzene by alkylation of traight chain olefin and benzene
12/16/2003US6664432 Heat transfer in the acid catalyzed—effluent refrigerated alkylation process
12/16/2003CA2091855C Benzene alkylation process using a fluorided silica-alumina and a linear c6 to c20 monoolefin
12/11/2003WO2003071861A3 Vanillin biosynthetic pathway enzyme from vanilla planifolia
12/11/2003US20030228978 Catalysts containing per-ortho aryl substituted aryl or heteroaryl substituted nitrogen donors
12/10/2003EP1369465A2 Process for the alkylation of benzene
12/10/2003EP1368297A2 Synthesis and use of dimethyl-1,5-naphthalenedicarboxylates and intermediates therefrom
12/10/2003EP1368290A1 Production of higher olefins
12/10/2003EP1368288A1 Olefin oligomerization
12/10/2003CN1461290A Method for removal of polar contaminants from aromatic feedstocks
12/10/2003CN1460669A Liquid hydrogen fluoride catalytic alkylation multistage reaction
12/10/2003CN1460546A Preparation method fo cobalt zirconium Fischer-Tropsch synthesis catalyst
12/09/2003US6660898 Using solid acid catalyst; decomposing the separated intermediate; recovering and recycling of unreacted olefinic hydrocarbons
12/04/2003WO2003099719A1 Microporous crystalline zeolite material (zeolite itq-22), synthesis method thereof and use of same as a catalyst
12/04/2003WO2003074175A3 Catalyst compositions comprising molecular sieves, their preparation and use in conversion processes
12/04/2003WO2003027130A3 Transition metal complexes for preparing olefin oligomers
12/04/2003US20030225307 Production of olefin dimers and oligomers
12/04/2003US20030225228 A catalyst for the polymerization of olefins, contains a titanium zirconium or hafnium complex of a dianionic bidentate ligand, (at least one of donor atoms of the ligand is a nitrogen atom substituted by a pyrrolyl group)
12/03/2003EP1366816A1 Organometallic complexes containing N-hetereocycle and alcohol bidentate chelating ligands, and their use for olefin oligomerisation
12/03/2003EP1194375B1 Synthetic porous crystalline mcm-68, its synthesis and use
12/02/2003US6657093 Preparation of substituted aromatic compounds
12/02/2003US6657090 Reacting a C4-hydrocarbon stream that contians isobutene with methanol over an acid catalyst at a pressure of 3-15 bar abs., a temperature of 55-75 degrees C., and a reflux ratio of <1
11/2003
11/27/2003WO2003097773A1 Cyclic oligomer traction fluid
11/27/2003WO2003097563A2 Improved heat transfer in the acid catalysed - effluent refrigerated alkylation process
11/27/2003US20030220529 Comprises hydrorefining/acid catalysts
11/27/2003US20030220191 Catalyst composition for dimerizing, co-dimerizing, oligomerizing and polymerizing olefins
11/27/2003CA2485958A1 Cyclic oligomer traction fluid
11/26/2003EP1257361B1 Phosphorous, arsenic and antimony compounds based on diaryl-anellated bicyclo[2.2.n] parent substances and catalysts containing same
11/26/2003CN1458915A Method for manufacturing olefins from lower alkanes by oxidative dehydrogenation
11/26/2003CN1458865A Catalyst for oxidative dehydrogenation of hydrocarbons
11/26/2003CN1128776C Catalyst for preparing 1-hexene for ethene by oligomerization
11/26/2003CN1128675C Use of H type ZSM-5 molecular sieve catalyst in low-carbon olefine synthetic C12-C18
11/20/2003US20030216604 Heat transfer in the acid catalyzed - effluent refrigerated alkylation process
11/20/2003US20030216264 Cylic oligomer traction fluid
11/20/2003US20030216251 Organometallic complexes comprising phosphonite ligands, and their use in catalyzing olefin oligomerization
11/19/2003EP1362837A1 Process for producing low polymer of alpha-olefin
11/19/2003CN1457330A Process for producing low polymer of alpha-olefin
11/19/2003CN1457272A Rhenium alkylidene catalysts fixed on carrier and used for metathesis of olefins
11/19/2003CN1128126C Process for synthesizing alpha-arylnaphthalene and its derivative
11/19/2003CN1128123C Low carbon deposition methane oxygen free dehydrogenation aromatization reaction
11/18/2003US6649802 Oligomerizing light olefins to higher olefins using catalyst having structure comprising inner core of inert material with outer layer bonded to core comprising crystalline silicoaluminate or metalloaluminophosphate molecular sieve
11/13/2003WO2003093230A2 Process for aromatics alkylation employing zeolite beta prepared by the in-extrudate method
11/13/2003WO2003093201A1 Method for producing organic alkyne compounds
11/12/2003EP1360262A2 A process for preparing (branched-alkyl) arylsulphonates and a (branched-alkyl) arylsulphonate composition
11/12/2003EP1360160A1 Method for producing high-purity diisobutene
11/12/2003CN1127457C Process for electrophilic aromatic substitution
11/11/2003US6646174 Co-oligomerization of 1-dodecene and 1-decene
11/11/2003US6646173 Multistage catalysis with nickel compound/complex
11/11/2003CA2127692C Diels-alder process
11/06/2003WO2003091362A1 Method for producing aromatic hydrocarbons
11/05/2003EP1358141A1 Production of alkylaromatic compounds
11/05/2003EP1358008A2 Process for methylating naphthalenic compounds using a zeolite catalyst wherein a part of the al atom has been replaced by fe, the catalyst and a method for preparing the catalyst
11/05/2003EP1268374B1 Mono- and polybenzyl-1,2,3,4-tetrahydronaphthalene compositions, use of said compositions or mixture of monobenzyl-1,2,3,4-tetrahydronaphthalene isomers as heat transfer fluid
11/05/2003CN1454193A Method for side chain alkylation or alkenylation
11/05/2003CN1453255A Alkylbenzene producing process with impure low-carbon olefine and benzene
11/05/2003CN1453254A Oligomerization of alpha-olefine
11/05/2003CN1453069A Post-transition metal catalyst system for oligomerization of ethylene
11/04/2003US6642426 High conversion and selectivity; p-xylene from toluene and methanol
1 ... 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 ... 171