Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
10/2005
10/04/2005US6951638 reacting Si and Al sources and an organic template under hydrothermal conditions to produce a reaction product in the presence of seed crystals of the zeolite with an average particle size from about 10 to 100 mu m, without separation of seed
09/2005
09/29/2005US20050215839 Aromatics transalkylation to ethylbenzene and xylenes
09/29/2005US20050215838 Catalytic conversion of polycyclic aromatics into xylenes
09/29/2005US20050214176 Process and device for the production of aromatic compounds including a reduction of the catalyst
09/28/2005CN1675147A Catalytic oxidative dehydrogenation, and microchannel reactors for catalytic oxidative dehydrogenation
09/28/2005CN1675146A Isothermal method for dehydrogenating alkanes
09/28/2005CN1675145A Method of deuterating aromatic ring
09/28/2005CN1672787A Rosin-disproportionating high activity Pd/C catalyst preparing process
09/28/2005CN1220659C Method for the dehydrogenation of hydrocarbons
09/27/2005US6949687 Process for the production of mesitylene and durene
09/22/2005WO2005077867A3 Process for the preparation of dehydrogenated hydrocarbon compounds
09/22/2005US20050209494 Using a zeolite catalyst such as ZSM-5 treated with a solution of alumina dissolved in an inorganic phosphorus acid; improved para-xylene selectively from toluene and methanol
09/22/2005US20050209491 Ni catalyst, process for making catalysts and selective hydrogenation process
09/21/2005CN1671638A Continuous method for separating a c4 cut
09/21/2005CN1671636A Process for the preparation of adamantanes
09/21/2005CN1219736C Reaction method of dimethyl benzene isomerization and methylbenzene disproportionation and its equipment
09/21/2005CN1219735C Selective catalytic gas-phase hydrogenation method of chain alkyne, dialkene, chain eneyne hydrocarbon and/or polyene
09/20/2005US6946583 Reforming process for manufacture of para-xylene
09/15/2005WO2005085127A1 Method for producing hydrogen and system therefor
09/15/2005WO2005084798A1 Selective zeolite catalyst modification
09/15/2005US20050203322 Zeolite y alkylation catalysts
09/15/2005US20050202956 Porous inorganic macrostructure materials and process for their preparation
09/15/2005US20050202955 Process for producing catalysts with reduced hydrogenation activity and use thereof
09/15/2005DE102004009805A1 Trägerkatalysator definierter Porenverteilung im Bereich der Mesoporen Supported catalyst defined pore distribution in the mesopore range
09/15/2005DE102004009803A1 Trägerkatalysator mit Aluminiumoxidträgern in delta- oder theta-Modifikation Supported catalyst with alumina supports in delta or theta modification
09/15/2005DE102004009737A1 Heating an installation, especially a dehydrogenation unit, comprises using a heated stream of light alkanes as a heat transfer medium
09/14/2005EP1572604A1 Process for the production of olefins
09/14/2005CN1668722A Microcrystalline paraffin
09/14/2005CN1668649A Process for producing butene oligomer
09/14/2005CN1668556A Method for the production of butadiene from n-butane
09/14/2005CN1668555A Paraffin dehydrogenation catalyst
09/13/2005US6943274 Method for the production of cyclohexanol from benzene
09/13/2005US6943131 dissolving alumina in phosphoric and phosphorus acid, then slurrying with zeolite ZSM-5, heating and drying to from pore size alkylation catalysts
09/13/2005CA2228973C Shape selective zeolite catalyst and its use in aromatic compound conversion
09/12/2005CA2497958A1 Zeolite y alkylation catalysts
09/09/2005WO2005082818A1 Process for producing internal olefin
09/09/2005WO2005082817A1 Process for producing adamantane
09/09/2005WO2005082532A1 Supported catalyst with a defined pore distribution in the mesopore range
09/09/2005WO2005082526A2 Supported catalyst comprising delta- or theta-modified aluminium oxide supports
09/09/2005WO2005054161A3 Method for producing paraxylene comprising an adsorption step and two isomerization steps
09/09/2005CA2557345A1 Supported catalyst comprising delta- or theta-modified aluminium oxide supports
09/09/2005CA2557273A1 Supported catalyst with a defined pore distribution in the mesopore range
09/08/2005US20050197245 dissolving alumina in phosphoric and phosphorus acid, then slurrying with zeolite ZSM-5, heating and drying to from pore size alkylation catalysts
09/08/2005DE19918486B4 Reaktivmembran, Verfahren zu ihrer Herstellung und Verwendung der Reaktivmembran Reactive membrane, a process for their preparation and use of the reactive membrane
09/07/2005CN1665761A Selective hydrogenation of acetylenes
09/07/2005CN1665591A Method for selective hydrogenation of polyunsaturated compounds into monounsaturated compounds using a homogeneous catalyst
09/07/2005CN1665588A Hydrogenation palladium-silver catalysts and methods for their preparation
09/07/2005CN1217893C Connecting method between ethylbenzene catalytic dehydrogenation reactor and heat exchanger
09/07/2005CN1217892C Process for producing aromatic hydrocarbon compounds and liquefied petroleum gas from hydrocarbon feedstock
09/07/2005CN1217889C Process for producing olefins
09/06/2005CA2207027C Process for producing tenside-stabilized colloids of mono- and bimetals of the group viii and ib of the periodic system in the form of precursors for catalysts which are isolable and water soluble at high concentration
09/01/2005WO2005051527A3 Copper-modified catalysts for oxidative dehydrogenation
08/2005
08/31/2005EP1146015B1 Acid oxide with micro and mesoporous characteristics: itq-36
08/31/2005CN1662479A Process for the dehydrogenation of an unsaturated hydrocarbon
08/31/2005CN1662478A Method for isomerizing a mixed olefin feedstock to 1-olefin
08/31/2005CN1660721A Catalyst of skeletal isomerization of olefin
08/31/2005CN1216694C Preparation of catalyst for hydrogen etherified resin
08/31/2005CN1216686C Nano dichromium dioxide catalyst for preparing ethylene by using carbon dioxide to oxidate ethane and dehydrogenation
08/30/2005US6936743 Method for extending catalyst life in processes for preparing vinyl aromatic hydrocarbons
08/30/2005US6936568 Comprises noble metal impregnated gold for hydrogenation of acetylene in feed stream
08/30/2005US6936565 Modified carbide and oxycarbide containing catalysts and methods of making and using thereof
08/30/2005CA2092504C Aromatization and isomerization of hydrocarbons
08/25/2005WO2005077867A2 Process for the preparation of dehydrogenated hydrocarbon compounds
08/25/2005US20050187420 Ni catalysts and methods for alkane dehydrogenation
08/25/2005DE102004007656A1 Integrated hydrogenation and distillation of hydrocarbons, especially in olefin production, operates with the two steps functionally decoupled from each other
08/25/2005CA2554083A1 Process for the preparation of dehydrogenated hydrocarbon compounds
08/24/2005CN1659125A Process and apparatus for catalytic distillations
08/24/2005CN1659121A EB/SM splitter heat recovery
08/24/2005CN1215984C Iron oxides with higher degree of purity method for preparing them, catalyst containing them and its use
08/23/2005US6933257 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
08/23/2005US6932959 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
08/18/2005WO2005075402A1 Photo-detector array with charge pump and charge counter
08/18/2005WO2005075074A1 Inorganic solids, such as porous and particularly mesoporous inorganic solids, which are modified by transition metal-chelating organic molecules, preparation method thereof and use of same as catalysts
08/18/2005WO2005075063A2 Reactor-regenerator device and use thereof in the production of styrene
08/18/2005WO2005054159A3 Process for the preparation of xylene by the catalytic dehydrocyclization of diisobutylene
08/18/2005WO2005049494A3 Euo structural zeolite containing an alkylquinuclidinium structuring, method for the preparation and use thereof in the form of a catalyst
08/18/2005CA2553830A1 Reactor-regenerator device and use thereof in the production of styrene
08/17/2005EP1562880A1 Process for the selective hydrogenation of alkynes
08/17/2005EP1562879A2 Method for catalytically dehydrating hydrocarbons
08/17/2005EP1562852A2 Catalytic partial oxidation of hydrocarbons
08/17/2005CN1214860C Composition and its preparation method
08/16/2005US6930206 A process for reacting a first component with itself or a second component to produce a third component in which a first material comprising a first component or said components is fed to divided wall column having a catalytic structure
08/16/2005US6929787 Active catalyst; high strength
08/16/2005CA2247237C Process for the preparation of spherically shaped microcomposites
08/11/2005WO2005073151A1 Method of catalytic reaction using micro-reactor
08/11/2005US20050177016 Comprising reactor for catalytic dehydrogenation reactions of hydrocarbons and regenerator of the catalyst of the fast riser type; catalytic dehydrogenation reactions of ethylbenzene and/or ethane
08/11/2005US20050177014 Process for the hydrogenation of olefins
08/11/2005DE10361823A1 Verfahren zur Herstellung von Butadien und 1-Buten Process for the preparation of butadiene and 1-butene
08/11/2005DE10361822A1 Verfahren zur Herstellung von Butadien A process for preparing butadiene
08/10/2005EP1240120B8 Process for the production of olefins
08/10/2005EP1135352B1 Process for preparing 2,6-dimethylnaphthalene
08/10/2005CN1213983C Sulfur containing promoter for alkanes oxidative dehydrogenation processes
08/10/2005CN1213971C Process for the production of olefins
08/10/2005CN1213969C Method for the hydrogenation of aromatics by means of reactive distillation
08/10/2005CN1213805C Superacid catalyst for the hydroisomerization of N-paraffins
08/09/2005US6927314 Fractionation and treatment of full boiling range gasoline
08/09/2005US6927188 to selectively upgrade a paraffinic feedstock to obtain an isoparaffin-rich product for blending into gasoline; catalyst comprises a support of a sulfated oxide or hydroxide of a Group IVB metal, a lanthanide metal, a platinum group metal
08/09/2005US6926882 Porous inorganic macrostructure materials and process for their preparation
08/04/2005WO2005054160A9 Process for the preparation of xylene
08/04/2005WO2005054120A3 Polymer-supported metal nanoparticles and method for their manufacture and use
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