Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
05/2001
05/24/2001US20010001805 Selective hydrogenation of highly unsubstituted hydrocarbon such as alkyne or diolefin, to less unsaturated hydrocarbon such as alkene or monoolefin with a catalyst containingpalladium, inorganic support and selectivity
05/23/2001EP0888187B1 Microporous crystalline metallophosphates
05/23/2001CN1296426A Fixed catalytic bed reactor
05/23/2001CN1295994A Process for modifying alpha-butylene
05/22/2001US6235960 Process for improving the pour point, and a catalyst based on at least one MTT, Ton or Fer zeolite
05/22/2001US6235954 Catalytic hydrogenation of unsaturated hydrocarbons using zeolite, group 6 metal catalysts on inorganic supports, formed by mixing, roasting and mixing with carburizing agent and carburizing
05/22/2001US6235915 Comprises platinum, palladium, fluorine and chlorine, on a support principally comprising alumina.
05/22/2001US6235678 Catalyst system for oxidative dehydrogenation of paraffins
05/22/2001US6235238 Apparatus comprising furnaces, reactors or conduits having internal walls comprising at least partly of a steel alloy
05/17/2001WO2001034287A1 Method for catalytically dehydrating hydrocarbons in a tube reactor
05/16/2001EP0832056B1 Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen
05/16/2001CN1065852C Gas phase catalytic dehydrogenating and hydrogenation coupled reaction in palladium/cermic composite membrane reactor
05/15/2001US6232517 Subjecting 1,6 and/or 1,5-dimethylnaphthalenes, optionally with other isomers, to isomerization, comprising treating said compounds at elevated temperature, under at least partially liquid phase conditions, in presence of mtw zeolite
05/10/2001WO2001032590A2 Isomerization process
05/09/2001EP1097119A1 Method of isomerizing alpha-olefins to linear internal olefins with minimal skeletal isomerization using nickel supported on silica/alumina catalysts
05/08/2001CA2067390C Supported catalyst, method for the preparation thereof, and use thereof for the dehydrogenation of hydrocarbons
05/03/2001WO2001030897A1 Thermosetting rigid foam blown using cyclopentane
05/03/2001WO2001030730A1 Method for producing an alcohol from an alkene
05/03/2001WO2001030697A1 Method for production of synthetic zeolites with an mfi structure
05/03/2001DE19951781A1 Verfahren zur Herstellung von synthetischen Zeolithen mit MFI-Struktur Process for the preparation of synthetic zeolites with an MFI structure
05/03/2001CA2388881A1 Method for producing an alcohol from an alkene
05/02/2001EP1094998A1 Method for producing phytosqualane
05/01/2001US6225516 Continuous alkylation of benzene with olefins prepared by the dehydrogenation of n-paraffins and containing aromatic by-product; catalyst selectivity; detergent intermediates
05/01/2001US6224748 Process for hydrocracking cycle oil
05/01/2001CA2027301C Mordenite type zeolite and process for its preparation
04/2001
04/26/2001DE19951280A1 Alcohol preparation comprises hydrating an alkene(s) using water and a catalyst(s) comprising a zeolite catalyst of specified structure
04/25/2001EP1094050A2 Process for the preparation of 2,6-dimethylnaphthalene
04/25/2001CN1292303A Multi-phase catalytic three-phase reaction isothermal operation
04/24/2001US6222086 Contacting feed mixture comprising xylenes and ethylbenzene with catalyst system comprising a physical mixture of platinum metal component, molecular siveve, oxide binver, zeolitic aluminosilicate, oxide, heating and pressurization
04/24/2001US6222085 As dehydrogenation catalyst for producing vinylaromatic compound such as styrene from alkylaromatic compound such as ethylbenzene; oxidation resistance
04/18/2001EP1091907A2 Molecular sieve cit-6
04/18/2001CN1291914A Solid acid catalyst, method for preparing same and reaction using same
04/17/2001US6218589 Catalytic dehydrogenation of propane; selective hydrogenation; fractionation; saturation of methylacetylene and propadiene; recovering, purification
04/17/2001US6218326 For catalysis in fossil fuel refining; automotive exhaust treatment
04/17/2001US6217747 Process for selective wax hydrocracking
04/17/2001CA2088389C Noble metal on rare earth modified silica alumina as hydrocarbon conversion catalyst
04/11/2001EP0931039A4 Selective hydrogenation of aromatics in hydrocarbon streams
04/11/2001CN1064340C Process for dehydrogenation of ethylbenzene to styrene
04/10/2001US6215036 Catalytic hydroisomerization
04/10/2001US6215030 Catalytic reduction of acids, esters and anhydrides to alcohols
04/10/2001US6214764 Alumina support for catalyst and friedel-crafts catalyst
04/10/2001CA2070687C Pharmaceutical preparation for controlling pathogenic intestinal bacteria
04/05/2001WO2001023336A1 Process for the dehydrogenation of ethylbenzene to styrene
04/05/2001WO2001023334A1 Hydrogenation of benzene to cyclohexane
04/05/2001WO2001023333A1 Method for the production of isobutane and alkylation gasoline
04/05/2001WO2001023089A1 Method for preparing a low acidity refractory oxide-bound zeolite catalyst
04/05/2001WO2001023087A1 Hydrocarbon hydrogenation catalyst and process
04/05/2001WO2001023085A1 Catalyst for hydrocarbon dehydrogenation and method therefor
04/05/2001CA2385852A1 Hydrogenation of benzene to cyclohexane
04/05/2001CA2383308A1 Hydrocarbon hydrogenation catalyst and process
04/04/2001EP1088791A1 Process for the preparation of MTT-type zeolites using specific structuring agent precursors
04/04/2001EP0912465B1 Improved lithium and amine dissolving metal reduction
04/04/2001EP0792251B1 Dual bed xylene isomerization
04/04/2001CN1290242A Process for preparing cyclic monomers
03/2001
03/29/2001WO2001021570A1 Sulfur containing promoter for alkanes oxidative dehydrogenation processes
03/28/2001EP0808299B1 Heavy aromatics processing
03/27/2001US6207871 Converting a hydrocarbon feedstream comprising ethylbenzene and meta-xylene over molecular sieve catalyst under ethylbenzene conversion conditions,
03/27/2001US6207870 Highly active in the presence of sulphur, hydrogenation catalysts in solvents or in aromatic petroleum cuts such as kerosines and gas oils,
03/22/2001WO2001019763A1 Catalyst composition and process for making the composition
03/22/2001CA2384753A1 Catalyst composition and process for making the composition
03/21/2001EP1023250A4 Process for preparing 2,6-dialkylnaphthalene
03/21/2001CN1288445A Polymetallic oxide materials
03/08/2001WO2001016062A1 Method of dehydrogenating triisopropylbenzene and diisopropylbenzene
03/08/2001WO2001015803A1 Advances in dehydrogenation catalysis
03/08/2001CA2381893A1 Advances in dehydrogenation catalysis
03/07/2001EP1081124A2 Process for catalytic selective oxidation of a hydrocarbon substrate
03/07/2001EP1080779A2 Reactor for catalytic selective oxidation of a hydrocarbon substrate
03/07/2001EP1080096A1 Novel furylphosphines and organometallic complexes containing them
03/06/2001US6198015 Catalyst based on a molecular sieve and a process for selective hydroisomerisation of long linear and/or slightly branched paraffins using that catalyst
03/06/2001US6198014 Adding to feed recycle mixture comprising paraffins and naphthenes containing eight carbon atoms per molecule, benzene and toluene, obtained after separation from reactor effluent, increases yield of desired compounds
03/06/2001US6198013 Toluene disproportionation process using a zeolite bound zeolite catalyst
03/06/2001US6198012 Utilizing chlorinated alumina-based catalyst containing tin and platinum in dehydrogenation of butane to butenes and production of benzene, toluene and xylenes from butane
03/06/2001US6197721 As hydrogenation catalysts
03/06/2001US6197717 For dehydrogenation of paraffinic hydrocarbon
03/06/2001US6197275 Bismuth-containing catalysts
03/01/2001WO2001014059A1 Catalyst, method for production of the same and method for the selective hydrogenation of unsaturated compounds in hydrocarbon streams
03/01/2001DE19947989A1 Katalysator, Verfahren zu seiner Herstellung und Verfahren zur Selektivhydrierung ungesättigter Verbindungen in Kohlenwasserstoffströmen Catalyst, process for its preparation and processes for the selective hydrogenation of unsaturated compounds in hydrocarbon streams
02/2001
02/28/2001EP1078687A1 Polyoxometallate supported catalysis
02/28/2001EP1040089A4 Meta-xylene production process
02/28/2001CN1285811A Method for producing 2,6-DMN from mixed dimethylnaphthalenes by crystallization, adsorption and isomerization
02/28/2001CN1285770A Preparation of zeolite bound by MFI structure type seolite and use thereof
02/28/2001CN1285240A Multi-metal axide supported catalyst
02/27/2001US6194624 Hydrogenation of polyenes to monoenes
02/27/2001US6194623 Hydrogenation of organic compounds with the use of the NEMCA effect
02/27/2001US6194608 Mixture of alkali metal salts of hydroxynaphthalenecarboxylic acids is adsorbed to nonionic porous synthetic adsorbent and treated with water or water and water-soluble organic solvent to purify and separate hydroxynaphthalenecarboxylic acids
02/27/2001CA2062266C Alkyl aromatic hydrocarbon dehydrogenation catalyst
02/23/2001CA2315884A1 Polyoxometallate supported catalysts
02/21/2001EP1077083A1 Catalyst comprising at least one zeolite of the NES structural type and rhenium and the transalkylation of aromatic hydrocarbons using the same
02/21/2001EP1077082A1 Heteropolyacid/polyoxometallate catalysts
02/21/2001EP1076639A1 Process for the hydrogenation of phenyl acetylene in a styrene-containing medium with the aid of a catalyst
02/21/2001CN1284400A Heteropoly acid/multimetal oxacid salt catalyst
02/20/2001US6191333 Process for isomerization of normal C5-C10 paraffins using bridged long-reticulate-distance dioctahedral phyllosilicate 2:1
02/20/2001US6191332 Method and apparatus for dehydrogenating aliphatic hydrocarbons to olefinic hydrocarbons
02/20/2001US6191284 Ligands and complexes for enantioselective hydrogenation
02/20/2001US6191065 Non-oxidative catalyst comprising oxides of iron, alkali metal and noble metal(s); for dehydrogenation of alkylaromatic hydrocarbon feed stream containing steam
02/20/2001US6191064 Steam treatment of tin impregnated alumina, impregnating with a platinum compound and calcining, chlorination to yield chlorinated calcined platinum-containing tin aluminate having improved catalyst selectivity
02/15/2001WO2001010802A1 Manufacture of cyclohexane from benzene and a hydrogen source containing impurities
02/15/2001WO2000015341A3 Method for producing active and/or selective solid catalysts from inorganic or organometallic materials
02/14/2001CN1283522A Multicomponent catalyst
02/14/2001CN1283520A Oxide catalyst
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