Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
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07/30/2003 | EP1330424A1 Method for the hydrogenation of aromatics by means of reactive distillation |
07/30/2003 | EP1330422A2 Method for the hydrogenation of unsubstituted or alkyl substituted aromatics using a catalyst with a structured or monolithic support |
07/30/2003 | EP1330412A1 Crystalline aluminosilicate zeolitic composition: uzm-4 and processes using the composition |
07/30/2003 | CN1433392A Method and device for treating C4 fraction |
07/30/2003 | CN1432550A Alkane-hygrogenating isomerization reaction process |
07/30/2003 | CN1116111C Preparation of zeolite bound by MFI structure type zeolite and use thereof |
07/30/2003 | CN1116108C Bismuth containing catalysts |
07/29/2003 | US6600082 Tin interacts strongly with the group VIII metal in the catalyst in the reduced state. In the partially oxidised state, the catalyst contains at least 10% of tin in the form of a reduced tin species with oxidation state 0 |
07/29/2003 | US6600081 Process for the preparation of p-xylene |
07/24/2003 | WO2003059852A1 Para-xylene and ethylbenzene separation from mixed c8 aromatics |
07/24/2003 | WO2001087773A9 Improved mechanical strength of hydrotalcite-based oxides |
07/24/2003 | US20030139637 Method and reactor for autothermal dehydrogenation of hydrocarbons |
07/24/2003 | CA2433648A1 Para-xylene and ethylbenzene separation from mixed c8 aromatics |
07/23/2003 | CN1431981A Removal of phosphorus-contg. compounds from olefin feedstock |
07/23/2003 | CN1431048A Load typed iron catalyst and its preparing method and application |
07/23/2003 | CN1431047A Catalyst for preparing ethenylbenzene as well as its preparing method and application |
07/23/2003 | CN1431045A Load typed varadium catalyst and its preparing method and application |
07/17/2003 | US20030134744 Process for production and distribution of a prereduced selective hydrogenation catalyst |
07/16/2003 | EP1326947A1 Isomerisation process |
07/16/2003 | EP1326820A1 Hydrogenation of cleavage effluents in phenol production |
07/16/2003 | EP1326710A2 Catalysts for the oxidative dehydrogenation of hydrocarbons and preparation thereof |
07/16/2003 | CN1429798A Reverse jet flow mixing heating cracking equipment and method of producing ethylene |
07/16/2003 | CN1114499C Process for preparing shell-type catalyst |
07/10/2003 | WO2003055583A2 Modified carbide and oxycarbide containing catalysts |
07/10/2003 | WO2003019068A8 Dewatering device and method for gas hydrate slurrys |
07/10/2003 | WO2001051450A3 Synthesis and use of dimethyl-1,5-naphthalenedicarboxylates and intermediates therefrom |
07/10/2003 | US20030130554 Process for the hydroisomerization of long-chain n-paraffins and catalyst suitable for the purpose |
07/10/2003 | US20030127359 Hydrocarbon oligomerization catalyst |
07/10/2003 | CA2465002A1 Modified carbide and oxycarbide containing catalysts |
07/09/2003 | EP1324966A1 Process and apparatus for detecting a loss of reaction in a hydrocarbon conversion reaction |
07/09/2003 | EP1109876B1 Autothermal process for the production of olefins |
07/09/2003 | CN1428196A Solid super acidic catalyst and its preparation method |
07/08/2003 | US6589416 Method and catalyst for opening naphthenic rings of naphthenic ring-containing compounds |
07/03/2003 | WO2003053893A1 Novel catalytic isomerization process |
07/03/2003 | WO2003053891A1 Trimerisation and oligomerisation of olefins using a chromium based catalyst |
07/03/2003 | WO2003053574A1 Process for production of a prereduced selective hydrogenation catalyst |
07/03/2003 | WO2003053567A2 Catalytic composition for the dehydrogenation of alkylaromatic hydrocarbons |
07/02/2003 | EP1323813A2 Synthetic diesel fuel and process for its production |
07/02/2003 | EP1322581A1 Method for manufacturing olefins from alkanes by oxidative dehydrogenation |
07/02/2003 | EP1322578A1 Method for the dehydrogenation of hydrocarbons |
07/02/2003 | EP0861311B1 Process for producing synthetic diesel fuel |
07/02/2003 | CN1426985A Control method of acetylene content at exit of acetylene hydrogenation reactor |
07/02/2003 | CN1426984A Selective hydrogenation isomerizating process for chain paraffins |
07/02/2003 | CN1112967C Lower paraffin oxidative dehydrogenation catalysts and process for producing olefins |
07/02/2003 | CN1112964C Low grade paraffine oxidation dehydrogenating catalyst and process for preparing olefins |
07/01/2003 | US6586650 Ring opening with group VIII metal catalysts supported on modified substrate |
07/01/2003 | US6586360 Catalysis using vanadium pentoxide and bismuth oxide on catalyst support containing magnesium oxide or magnesium hydrotalcite |
06/26/2003 | DE3348504C2 Barium-exchanged zeolite L catalyst contg. platinum |
06/25/2003 | EP1216093B1 Advances in dehydrogenation catalysis |
06/25/2003 | EP1076639B1 Process for the hydrogenation of phenyl acetylene in a styrene-containing medium with the aid of a catalyst |
06/24/2003 | US6583330 Group VIII metal and 12-tungstophosphoric acid or 12-tungs-tomolybdic acid on zirconium oxide support; isomerization and alkylation; reduced cracking; high octane number gasoline and fuels |
06/24/2003 | US6582589 Process for the catalytic dehydrogenation of a light alkane |
06/19/2003 | WO2003050065A1 Process for production of styrene |
06/19/2003 | WO2003011444A3 Oxidative dehydrogenation of alkanes to olefins using an oxide surface |
06/19/2003 | US20030114726 Feeding an isomerizable hydrocarbon in a isomerization zone containing an isomerization catalyst and an organoaluminum halide compound to prevent the deactivation of the catalyst which contains platinum, chlorine and alumina |
06/19/2003 | US20030114725 Decomposing a tert-alkyl ether to form a tert-olefin, an alcohol and residual ether, in presence of a polysiloxane catalyst grafted with alkyl, aryl or alkylaryl sulfonic acid, purification, oxidation and dehydrogenation of tert-olefin |
06/19/2003 | US20030114723 Benzene hydrogenation using a hydrogen source that contains impurities, such as carbon monoxide and hydrocarbon, in presence of nickel, copper containing hydrogenation catalyst on a support to reduce benzene to cyclohexane |
06/18/2003 | CN1424295A Activation selective control method for ace tylene hydrogenation reactor |
06/18/2003 | CN1424293A Benzene selective hydrogenation carried ruthenium based catalyst and its preparation |
06/17/2003 | US6580009 Flexible preparation of propene and hexene |
06/12/2003 | WO2003048175A1 Ligands for use in catalytic processes |
06/12/2003 | US20030109767 Process of paraffin hydrocarbon isomerization catalysed by ionic liquids |
06/12/2003 | US20030109749 Processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanes |
06/11/2003 | EP1318127A2 Improved processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanes |
06/11/2003 | CN1423625A Process for the production of gasoline stocks |
06/11/2003 | CN1422833A Improved method for preparing olefin, non-mathred carboxyl acid and non-matured nitrile |
06/10/2003 | US6576804 Method and catalyst for producing olefins, in particular propylenes, by dehydrogenation |
06/10/2003 | US6576803 Rare earth (oxy or hydroxy)carbonates |
06/10/2003 | US6576581 One non-zeolitic molecular sieve and one zeolitic aluminosilicate, having specified contrasting pore structures; non-equilibrium mixture of xylenes and ethylbenzene to obtain improved yield of para-xylene |
06/05/2003 | US20030105373 Dehydrogenation layered catalyst containing an inner core, an outer layer of refractory oxide is bonded to inner core, and outer layer having uniformly dispersed platinum group metal, a promoter and a modifier metal |
06/05/2003 | US20030105372 Process for selectively producing aromatic compounds |
06/04/2003 | EP0863861B1 Selective opening of five and six membered rings |
06/04/2003 | CN1110468C Continuous prepn. of cyclohexene by partially hydrogenation of benzene |
05/30/2003 | WO2003043962A1 Heteregeneous catalyst compositions |
05/29/2003 | US20030100794 Mixed oxides of aluminum, molybdenum, vanadium, tungsten or manganese and other oxides |
05/28/2003 | EP1246695A4 Carbide- and oxycarbide-based compositions, rigid porous structures including the same, and methods of making and using the same |
05/28/2003 | EP0913386B1 Process for separating and purifying alkali metal salts of hydroxynaphthalenecarboxylic acids |
05/28/2003 | CN1419965A Electric activation catalysis |
05/22/2003 | WO2003042135A2 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions |
05/22/2003 | WO2003041852A1 Structured catalysts and processes for gas/liquid reactors |
05/22/2003 | US20030097034 Ni catalysts and methods for alkane dehydrogenation |
05/22/2003 | US20030097030 Process for producing branched olefins from linear olefin/paraffin feed |
05/22/2003 | US20030094381 Electroactive catalysis |
05/22/2003 | CA2466449A1 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions |
05/21/2003 | EP1312411A2 Electroactive catalysis |
05/21/2003 | CN1419528A Catalytic conversion of alkanes to alkenes |
05/21/2003 | CN1419474A Shell catalysts, method for producing the same, and the use thereof |
05/20/2003 | US6566573 Autothermal process for the production of olefins |
05/20/2003 | US6566570 Process for preparing cyclic monomers |
05/15/2003 | WO2003040067A2 Slurry hydrocarbon synthesis with liquid hydroisomerization in the synthesis reactor |
05/15/2003 | US20030092953 Partially combusting the hydrocarbon and an oxygen-containing gas in the presence of a catalyst comprising palladium and at least one further metal selected from Group IIIA, Group IVA, VA or a transition metal |
05/15/2003 | US20030091485 Using solid catalyst; monolithic ceramic honeycomb |
05/15/2003 | CA2465970A1 Slurry hydrocarbon synthesis with liquid hydroisomerization in the synthesis reactor |
05/14/2003 | EP1310472A1 Process of paraffin hydrocarbon isomerisation on ionic liquids as catalysts |
05/14/2003 | EP1309529A1 Fragrance compounds |
05/14/2003 | CN1418181A Process for production of olefins |
05/14/2003 | CN1418180A Process for removal of mapd from hydrocarbon streams |
05/14/2003 | CN1417179A Cyclopentadiene hydrogenating precess of preparing cyclopentene |
05/14/2003 | CN1417178A Cyclopentadiene hydrogenating process of preparing cyclopentane |
05/14/2003 | CN1108187C Preparation of catalyst for inversion reaction of organic compound |