| Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
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| 04/14/2004 | CN1145607C Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams |
| 04/14/2004 | CN1145529C 催化剂组合物 The catalyst composition |
| 04/14/2004 | CN1145525C Catalyst and method for selective hydrogenation of unsaturated compounds in hydrocarbon fluid |
| 04/13/2004 | CA2135105C Olefin processing process |
| 04/08/2004 | WO2004029010A1 Method for oligomerisation of butenes by extracting linear butenes from residual currents containing n-butane |
| 04/08/2004 | US20040068153 Rare earth metals as oxidative dehydrogenation catalysts |
| 04/08/2004 | US20040068150 Catalytic dehydration catalyst of alchols to olefins; pyrolysis of wax; hydrofinishing; recovering lubricant |
| 04/08/2004 | US20040068148 Oxidative dehydrogenation of hydrocarbons using catalysts with trace promoter metal loading |
| 04/08/2004 | US20040068146 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide |
| 04/08/2004 | US20040067174 Vertical bed; solid catalyst; endothermic reaction |
| 04/07/2004 | EP1404725A2 Colloid-catalysed gas transfer in supercritical phases |
| 04/06/2004 | US6717024 Slurry hydrocarbon synthesis with liquid hydroisomerization in the synthesis reactor |
| 04/01/2004 | WO2003104168A3 Process and apparatus for catalytic distillations |
| 04/01/2004 | US20040063989 Preparation of at least one partial oxidation and/or ammoxidation product of propylene |
| 04/01/2004 | US20040063988 Preparation of at least one partial oxidation and/or ammoxidation product of propylene |
| 03/31/2004 | EP1403236A1 Process of paraffin hydrocarbon isomerisation catalysed by an ionic liquid in the presence of a cyclic hydrocarbon additive |
| 03/31/2004 | EP1402950A1 Catalyst and process of paraffin hydrocarbon conversion |
| 03/31/2004 | EP1401794A1 Olefin isomerization process |
| 03/31/2004 | EP0958267B1 Highly branched primary alcohol compositions, and biodegradable detergents made therefrom |
| 03/31/2004 | CN1486291A Process for the preparation of saturated organic compounds |
| 03/31/2004 | CN1143841C Process for preparing high-purity butylene-1 from sulfur-contained c4 fraction |
| 03/30/2004 | US6713657 Catalytically condensed using acidic oligomerization/aromatization catalyst to form higher molecular weight c5+ products |
| 03/30/2004 | US6712942 Working up a mixture comprising alkene and oxygen |
| 03/30/2004 | CA2104822C Mgapso molecular sieve and use thereof |
| 03/25/2004 | WO2004024319A1 Isomerization catalyst and process |
| 03/25/2004 | US20040059173 Additive, for example methylcyclohexane influences the reaction mechanism by increasing the selectivity towards the formation of paraffin hydrocarbons with a higher degree of branching |
| 03/25/2004 | DE10243444A1 Oligomerization of 4C-hydrocarbon mixtures containing 1-butene, 2-butene and butane comprises hydroisomerization of a portion of the olefins contained in the residue stream to cis-2-butene and recycle of a high b.p. fraction |
| 03/24/2004 | EP1400502A2 Process for the preparation of 2,6-dimethylnaphthalene |
| 03/24/2004 | EP0991613B1 Olefin skeletal isomerization process |
| 03/24/2004 | CN1484615A Crystalline aluminosilicate zeolitic composition uzm-4 and processes using the composition |
| 03/24/2004 | CN1142827C Method for preparing a low acidity refractory oxide-bound zeolite catalyst |
| 03/23/2004 | US6709570 Zeolite and a low acidity refractory oxide binder which is essentially free of alumina; adding an amine, extrusion, drying, calcining; hydrocarbon conversion, isomerization, dewaxing; high crushing strength |
| 03/18/2004 | WO2004022480A2 Apparatus and process for production of high purity hydrogen |
| 03/18/2004 | WO2004022212A2 A method for extending catalyst life in processes for preparing vinyl aromatic hydrocarbons |
| 03/18/2004 | WO2003016249A8 Process for producing branched olefins from linear olefin / paraffin feed |
| 03/18/2004 | US20040054244 Process of quadricyclane production |
| 03/18/2004 | DE10336001A1 Verfahren zur Isomerisierung der Olefine A process for isomerization of the olefins |
| 03/18/2004 | CA2497441A1 Apparatus and process for production of high purity hydrogen |
| 03/17/2004 | EP1397330A1 Oxidative halogenation and optional dehydrogenation of c3+ hydrocarbons |
| 03/17/2004 | EP1212276B1 Sulfur containing promoter for alkanes oxidative dehydrogenation processes |
| 03/17/2004 | EP1137739B1 Catalytic cracking process using an mcm-68 catalyst |
| 03/17/2004 | CN1142126C Method for preparing alkylbenzene by position rearrangement reaction of substituted alkyl on benzene ring |
| 03/17/2004 | CN1142123C Solid acid catalytic process for alkylation of isoalkane and alkene |
| 03/17/2004 | CN1142022C Transalkylation catalyst and its prepn. |
| 03/16/2004 | US6706659 Catalyst comprises support of sulfated oxide or hydroxide of group ivb metal, a first component of lanthanide element or yttrium component, and a platinum-group metal component |
| 03/11/2004 | US20040049092 To hydrocarbon fuel components by contact with a fluidized catalyst circulating-bed reactor; may involve isomerization and reaction of isoolefin product with aromatic hydrocarbon |
| 03/11/2004 | US20040049091 Method for extending catalyst life in processes for preparing vinyl aromatic hydrocarbons |
| 03/11/2004 | US20040049090 Continuous process for producing a desired hydrocarbon product using a heterogeneous slurry catalyst; especially isomerizing 5-vinyl-2-norbornene to 5-ethylidene-2-norbornene using an alkali metal on alumina catalyst |
| 03/11/2004 | US20040049082 Thermal isomerizaton of lycopene |
| 03/11/2004 | US20040045872 Macrostructures of porous inorganic material which can have controlled size, shape, and/or porosity and a process for preparing the macrostructures. The macrostructures comprise a three-dimension network of particles of porous inorganic |
| 03/10/2004 | EP1396482A1 Process for producing adamantane or analogue |
| 03/10/2004 | EP1395360A1 Process for activating or regenerating a basic metal oxide catalyst useful for olefin isomerization |
| 03/10/2004 | EP1278600B1 Shell catalysts, method for producing the same, and the use thereof |
| 03/10/2004 | EP1068166B1 Process and apparatus for the production and recovery of p-xylene |
| 03/10/2004 | CN1480438A Stable ethene in hibitory compound and its prepn method |
| 03/10/2004 | CN1480437A Method of low polymerizing isobutene in hydrocarbon stream contg n-butene |
| 03/10/2004 | CN1141279C Process for producing phenyl ethylene by ethyl benzene catalytic dehydrogenation |
| 03/10/2004 | CN1141278C Selective disproportionation and alkyl transfer process for preparing p-xylene |
| 03/10/2004 | CN1141277C Process for preparing p-xylene |
| 03/10/2004 | CN1141276C Process for disproportionating toluene and transferring alkyl radical of heavy arylhydrocarbon |
| 03/10/2004 | CN1141181C Non-crystalline alloy catalyst for olefine selective hydrogenation |
| 03/09/2004 | US6703535 Process for upgrading fischer-tropsch syncrude using thermal cracking and oligomerization |
| 03/04/2004 | WO2004018391A1 Isothermal method for dehydrogenating alkanes |
| 03/04/2004 | WO2004018390A1 Hydrogenation of olefinic feedstocks |
| 03/04/2004 | WO2004018387A1 Method and reactor system for converting oxygenate contaminants from an oxygenate to olefin reactor system to hydrocarbons |
| 03/04/2004 | WO2003026787A3 Oxidative dehydrogenation of alkanes to olefins using an oxide surface |
| 03/04/2004 | US20040044261 Dehydrocyclization of petroleum feedstock using molecular sieve |
| 03/04/2004 | CA2495290A1 Isothermal method for dehydrogenating alkanes |
| 03/03/2004 | CN1479774A Isomerisation process |
| 03/03/2004 | CN1479705A Process and apparatus for detecting loss of reaction in hydrocarbon conversion reaction |
| 03/03/2004 | CN1479649A Layered catalyst composition and process for preparating and using the composition |
| 03/02/2004 | US6700029 Vapor phase using composite oxide catalyst |
| 03/02/2004 | US6700028 Employs new catalysts that possess a unique pore size distribution which provides a favorable balance of selectivity, activity, and thermal stability |
| 02/26/2004 | WO2003082462B1 Combined oxydehydrogenation and cracking catalyst for production of olefins |
| 02/26/2004 | US20040039239 For converting C4+ or C5+ oxygenate contaminants and/or C4+ or C5+ olefins separated from a product effluent to commercially useful hydrocarbons, e.g., paraffins; suited for methanol-to-olefin reactor system |
| 02/26/2004 | US20040039068 Combusting a hydrocarbon and an oxygen-containing gas in the presence of a catalyst which can support combustion beyond the fuel rich limit of flammability |
| 02/26/2004 | US20040038804 Process for conversion of organic compounds |
| 02/26/2004 | DE10237514A1 Isothermal dehydrogenation of alkanes, useful especially for preparation of propene, over mixed bed of dehydrogenation catalyst and inert particles that reduce temperature gradients |
| 02/25/2004 | EP1390330A1 Integrated process for the preparation of alkyl and alkenyl substituted aromatic compounds |
| 02/25/2004 | EP1390329A2 Microcrystalline paraffin- |
| 02/25/2004 | EP1056695B1 Low pressure hydrodealkylation of ethylbenzene and xylene isomerization |
| 02/25/2004 | CN1478139A Process for producing aromatic hydrocarbon compounds and liquefied petroleum gas from hydrocarbon feedstock |
| 02/25/2004 | CN1477087A Connecting method between ethylbenzene catalytic dehydrogenation reactor and heat exchanger |
| 02/25/2004 | CN1139426C Oxidative reaction using mixed conductive oxygen selective membrane |
| 02/24/2004 | US6696388 Gel catalysts and process for preparing thereof |
| 02/24/2004 | CA2043254C Process for producing gasoline components |
| 02/19/2004 | WO2004014824A1 Selective hydrogenation of acetylenes |
| 02/19/2004 | US20040034266 Catalytic oxidative dehydrogenation, and microchannel reactors for catalytic oxidative dehydrogenation |
| 02/19/2004 | US20040034256 Hydrogenation of cleavage effluents in phenol production |
| 02/19/2004 | US20040031675 Process of quadricyclane production |
| 02/19/2004 | DE10159525A1 Composite adsorbents, useful for elimination of contaminants in light hydrocarbons, comprises alumina, zeolite and metallic components |
| 02/18/2004 | EP1216219B1 Process for the dehydrogenation of ethylbenzene to styrene |
| 02/18/2004 | CN1475304A Long chain normal paraffin hydro isomeric catalyst and its application method |
| 02/18/2004 | CN1138733C Hydrogenation of polyene into monoene |
| 02/17/2004 | US6693225 Process for hydrogenating cuts containing hydrocarbons, in particular unsaturated molecules containing at least two double bonds or at least one triple bond |
| 02/17/2004 | US6692723 MTT zeolite comprising crystals and crystal aggregates with specific granulometries, and its use as a catalyst for isomerizing straight chain paraffins |
| 02/12/2004 | US20040030214 Using Lewis acid catalysts in presence of oxygen; endothermic reaction |
| 02/12/2004 | US20040030211 Liquid phase catalytic alkylation using zeolite |
| 02/12/2004 | US20040030207 Selective hydrogenation of acetylenes |
| 02/12/2004 | US20040029729 Dehydrogenation of propane |