Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
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02/20/2003 | US20030036476 Shell catalysts, method for producing the same, and the use thereof |
02/20/2003 | US20030035769 Carbide and oxycarbide based compositions, rigid porous structures including the same, methods of making and using the same |
02/20/2003 | CA2456530A1 Catalyst |
02/20/2003 | CA2456324A1 Non-zeolitic nanocomposite materials for solid acid catalysis |
02/19/2003 | EP1283745A1 Extruded honeycomb dehydrogenation catalyst and method |
02/19/2003 | EP1112241B1 Process for the production of olefins |
02/19/2003 | EP0842241B1 Improved process for selective hydrogenation of highly unsaturated compounds and isomerization of olefins in hydrocarbon streams |
02/19/2003 | CN1398246A Process for producing adamantane comdpound |
02/19/2003 | CN1398245A Process for producing adamantane compound |
02/19/2003 | CN1398201A Catalyst for hydrogenating unsaturated hydrocarbons |
02/18/2003 | US6521808 Preparation and use of a catalyst for the oxidative dehydrogenation of lower alkanes |
02/18/2003 | US6521804 Process for producing phenyl-alkanes using dual zones |
02/18/2003 | US6521206 Removing catalyst templates from crystal structured zeolites comprising oxides of silicon, zinc, aluminum, boron, gallium, iron, titanium, vanadium, zirconium and tin, using acetic acid and/or pyridine mixtures; hydrorefining catalysts |
02/13/2003 | WO2003011444A2 Oxidative dehydrogenation of alkanes to olefins using an oxide surface |
02/13/2003 | WO2002045834A3 'metal complexes for hydrogenation of unsaturated compounds' |
02/13/2003 | US20030032849 Catalytic dehydrogenation processes and chromium catalysts for use therein |
02/12/2003 | EP1283254A1 Hydrocarbon cracking process in which a protective layer for a steel portion of the reactor is used |
02/12/2003 | EP1282586A1 Method and device for treating a c4 fraction |
02/12/2003 | EP1282584A2 Removal of phosphorus-containing compounds from an olefin feedstock |
02/12/2003 | CN1396146A Process for preparing nano catalyst used to prepare propene by oxidizing and dehydrogenating propane |
02/11/2003 | US6518476 Manufacturing olefins such as ethylene and propylene from lower alkanes, that is, methane, ethane and/or propane, by oxidative dehydrogenation at elevated pressure. The olefins are selectively recovered from unconverted lower alkane feed |
02/11/2003 | US6518472 Stabilized dual bed xylene isomerization catalyst system |
02/11/2003 | US6518470 Halogen-containing catalyst and process for the preparation thereof |
02/11/2003 | US6518469 Catalytic disproportation, isomerization |
02/11/2003 | US6517811 Compounds for cancer imaging and therapy |
02/06/2003 | WO2003010119A1 Method for the hydrogenation of aromatic compounds with hydrogen containing residual gas |
02/06/2003 | US20030028059 Contacting ethane within ethylbenzene in catalytic dehydrogenation reactor to prepare effluent stream, separating, then feeding through catalytic alkylation reactor; cryogenics |
02/05/2003 | EP1280745A1 Process for the production of gasoline stocks |
02/05/2003 | EP0956899B1 A catalyst for manufacturing alkyl aromatics and production method and use thereof |
02/05/2003 | CN1395570A Working up mixture comprising alkene and oxygen |
02/05/2003 | CN1395506A Hydrocarbon dehydrogenation catalyst and process |
02/04/2003 | US6515193 Process for production of higher linear internal olefins from butene |
02/04/2003 | US6515190 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide |
02/04/2003 | US6515169 A modified arylalkane sulfonate composition, wherein the modified arylalkane sulfonate is produced by a process comprising the steps of: passing a feed stream containing C8-C28 paraffins to an isomerization zone, operating the |
02/04/2003 | US6515146 Process for the oxidation of a hydrocarbon substrate containing at least 20% by volume of an inert gas to a corresponding oxidized hydrocarbon compound by contacting the hydrocarbon substrate with an oxygen containing atmosphere in |
02/04/2003 | US6514897 nanorods having carbides and/or oxycarbides; catalyst supports for various catalysts such as hydrogenation, hydrodesulfurisation, hydrodenitrogenation, hydrodemetallisation, hydrodeoxygenation, hydrodearomatization, dehydrogenation, hydrogenolysis, isomerization, alkylation, dealkylation, oxidation |
02/04/2003 | US6514479 Value of Dv,90 is in the range of 200 mu m to 40 nm; Isomerisation of ethylbenzene to xylenes |
01/30/2003 | WO2003008519A1 Hydrogenation and dehydrogenation processes and catalysts therefor |
01/30/2003 | US20030023126 Gel catalysts and methods for their use in catalytic dehydrogenation processes |
01/30/2003 | US20030023122 Process for producing adamantane compound |
01/29/2003 | EP1280215A1 Porous carbon material |
01/29/2003 | EP1278713A1 Process for the selective isomerization of alpha-olefins in the presence of vinylidene olefins |
01/29/2003 | EP1278711A1 Process for the catalytic oxidation of hydrocarbons |
01/29/2003 | EP1278600A1 Shell catalysts, method for producing the same, and the use thereof |
01/29/2003 | CN1099908C Dehydrogenation catalyst and dehydrogenation process |
01/28/2003 | US6512155 Isomerization of xylenes and ethylbenzene using platinum catalyst, inorganic oxide binder; nonzeolitic molecular sieve or zeolitic aluminosilicate |
01/28/2003 | US6512154 Production of a xylene isomer in three stages: separation, isomerization with a catalyst with an EUO zeolite base and transalkylation with recycling of C10-aromatic compounds |
01/28/2003 | CA2174045C C8 aromatics isomerization using catalyst containing modified silicoaluminophosphate molecular sieve |
01/23/2003 | WO2003006376A1 A process for preparing zeolites using pyrrolidinium cations |
01/23/2003 | WO2003006369A1 Zeolite ssz-60 |
01/23/2003 | WO2003006363A2 A process for preparing zeolites |
01/23/2003 | WO2003006151A1 Microencapsulated catalyst, methods of preparation and methods of use thereof |
01/23/2003 | US20030018226 Process for producing adamantane compound |
01/23/2003 | CA2453113A1 Microencapsulated catalyst, methods of preparation and methods of use thereof |
01/22/2003 | EP1277826A1 Hydrogenation and dehydrogenation processes and catalysts therefor |
01/22/2003 | EP1276558A2 Catalysts for the oxidation of ethane to acetic acid and ethylene, methods of making and using the same |
01/22/2003 | EP0649387B2 Synthesis of zeolite films bonded to substrates, structures and uses thereof |
01/15/2003 | CN1098842C Organic second nonlinear optic response chromophore compound |
01/14/2003 | US6506812 Polyurethane thermosetting plastic foam solid is obtained using as blowing agent the reaction product of cracking dicyclopentadiene into high purity cyclopentane; flame retardant foams |
01/14/2003 | CA2082761C Process for dehydrogenating hydrocarbons and oxygenated hydrocarbons |
01/09/2003 | WO2003002245A1 Reactor for heterogeneous catalytic reactions and method using said reactor |
01/09/2003 | US20030009072 Catalyzing the isomerization reaction with an activated basic metal oxide catalyst containing small amount of impurity |
01/09/2003 | US20030009071 Catalyzing the double bond isomerization with an isomerization catalyst comprising a zeolite with molecular sieve in an acidic form and a pore size of more than 0.6 nm |
01/09/2003 | US20030009070 Process for the isomerization of an olefin |
01/09/2003 | US20030008772 Carbon nanotubes, carbide nanorods, and mixtures with uniform diameter of 1-100 nm, length to diameter ratio of > 5, and ammonia desorption peak at a temperature of >100 degrees C; isomerization catalysts |
01/08/2003 | CN1098335C Catalyst for selective hydroisomerisation of alkane hydrocarbon |
01/08/2003 | CN1098240C Process for modifying 1-butene |
01/07/2003 | US6504075 Small crystal ZSM-5, its synthesis and use |
01/07/2003 | US6504069 Process for producing dimethyltetralin |
01/07/2003 | US6503465 Reactor for conversion of methylcyclopentane to cyclohexane and n-hexane to isohexanes in presence of hydrogen using catalyst system such as chlorine and platinum on alumina support; efficiency |
01/03/2003 | WO2003000631A1 A process for the isomerization of an olefin |
01/03/2003 | WO2003000630A1 A process for the isomerization of a vinylidene olefin |
01/03/2003 | WO2002064532A3 A process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant |
01/02/2003 | US20030004387 Working up a mixture comprising alkene and oxygen |
01/02/2003 | US20030004385 Process of treating an olefin isomerization catalyst and feedstock |
01/02/2003 | US20030004381 From feedstock enriched in dimethylhexene, via dehydrocyclization catalyst; catalytic reforming |
01/02/2003 | EP1270706A1 Synthetic diesel fuel and process for its production |
01/02/2003 | EP1268373A1 Catalytic conversion of alkanes to alkenes |
01/02/2003 | EP1268372A1 Process for the removal of mapd from hydrocarbon streams |
01/02/2003 | EP0772492B1 Para-xylene selective reforming/aromatization |
01/01/2003 | CN1388799A Process for producing styrene |
01/01/2003 | CN1097478C Catalyst comprising at least hydrogenation metal component and swelling clay |
12/31/2002 | US6500998 Aromatic alkylation process using UZM-5 and UZM-6 aluminosilicates |
12/31/2002 | CA2079737C Process for regenerating a deactivated catalyst |
12/27/2002 | WO2002102747A1 Process for producing adamantane or analogue |
12/27/2002 | WO2002102744A2 Reforming process for manufacture of para-xylene |
12/26/2002 | US20020198428 Dehydrogenating paraffins using catalytic system containing gallium, platinum, alkaline or alkaline-earth metal and support of alumina; regenerating catalytic system in a regenerator by burning off the coke which has deposited |
12/26/2002 | US20020198425 Contacting feed with an isomerization catalyst under conditions effective to isomerize xylenes infeed, wherein isomerization catalyst is contained in a reactor which contains a further catalyst to remove olefins |
12/26/2002 | US20020198419 Mini-structured catalyst beds for three-phase chemical processing |
12/24/2002 | US6498280 Catalyst comprising an element from groups 8, 9 or 10 with good accessibility, and its use in a paraffin dehydrogenation process |
12/24/2002 | US6498256 Catalysts for asymmetric addition reactions, for example of hydrogen, to prochiral unsaturated organic compounds. |
12/24/2002 | CA2081862C Process for the preparation of camphene by the rearrangement of .alpha.-pinene |
12/19/2002 | WO2002100536A1 Method for hydrogenating organic compounds by means of ru/sio2 catalysts |
12/19/2002 | WO2002055453A3 Process for the preparation of saturated organic compounds |
12/19/2002 | US20020193618 Catalytic hydrogenation of unsaturated organic compounds with hydrogen or hydrogen-containing gas mixtures in the presence of a shaped Raney catalyst |
12/19/2002 | US20020192156 MTT zeolite comprising crystals and crystal aggregates with specific granulometries, and its use as a catalyst for isomerising straight chain paraffins |
12/19/2002 | CA2450077A1 Method for hydrogenating organic compounds by means of ru/sio2 catalysts |
12/18/2002 | EP1124636B1 Method for producing active and/or selective solid catalysts from inorganic or organometallic materials |
12/18/2002 | CN1385240A Long chain normal compound diene selective hydrogenation catalyst-molybdenum nitrid and molybdenum nitrooxide and preparation and use thereof |
12/17/2002 | US6495733 Superacid catalyst for the hydroisomerization of n-paraffins |