Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
12/2008
12/04/2008US20080300440 Method For Catalytically Dehydrating Propane To Form Propylene
12/04/2008US20080300437 Contacting alkyne and absorber with hydrogenstream in presence of Group 8 catalyst on support; recovering alkene; catalyst selectivity
12/04/2008US20080300436 Selective hydrogenation catalyst and methods of making and using same
12/03/2008EP1996539A2 Method and apparatus for conducting microwave assisted organic reactions with gas-phase reactants
12/03/2008CN101314554A Method for synthesizing cis-lycopene isomer from full trans lycopene with photochemistry isomerization reaction
12/03/2008CN100439447C Method for converting hydrogenous gaseous flows arising from chemical reactor units using hydrogen
12/03/2008CN100439378C Phospinite-imidazolines and metal complexes thereof
12/03/2008CN100439300C Process for producing 1-octene from butadiene in the presence of titanium catalysts
12/03/2008CN100438975C Catalyst for ethylene reaction produced by acetylene selective hydrogenation and its preparing method
12/02/2008US7459593 Metathesis unit pretreatment process with formation of octene
12/02/2008US7459132 For improving the catalyst life and efficiency in a gas flow catalyst bed reactor assembly; reactor using faffles to increase fluid flow
12/02/2008US7459073 Hydrorefining catalyst a molecular sieve having a mole ratio about 15 of (1) an oxide of silicon, germanium or mixtures to (2) an oxide of aluminum, gallium, iron, boron, titanium, indium, vanadium or mixture; micropore volume more than 0.10; hydrotreatment
12/02/2008CA2272973C Method for inhibiting polymer formation in styrene processing
11/2008
11/27/2008DE102008019463A1 Method for predicting failure occurrences for component of motor vehicle, involves capturing load data of component by processing unit arranged in motor vehicle
11/26/2008EP1995297A1 Isomerization of Benzene-containing feedstocks
11/26/2008EP1993982A1 Method for the continuous heterogeneously catalysed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated
11/26/2008EP0775018B2 Process for making cobalt on alumina catalysts
11/26/2008CN100436388C Process for producing adamantane
11/20/2008WO2008016428A3 Process for making butenes from dry isobutanol
11/20/2008US20080287724 Hydrogenation, decyclization of benzene; isomerization of C5-C6 paraffins with a feedstock of C5-C6 paraffins and benzene; hydrogenation catalyst, isomerization catalyst
11/20/2008US20080287723 Isomerization of Benzene-Containing Feedstocks
11/20/2008US20080287718 Catalytically Active Porous Membrane Reactor for Reacting Organic Compounds
11/19/2008CN101306971A Preparation of at least one partial oxidation and/or ammoxidation product of a hydrocarbon
11/19/2008CN101306389A Laminar compound carrier containing spinel
11/19/2008CN101306382A Catalyst for alkyl aromatics isomerization
11/19/2008CN101306375A Renovation method of inactivated ethyl benzene dehydrogenation catalyst
11/19/2008CN100434407C Method for preparing propylene by dehydrogenating propane
11/18/2008US7453017 supported catalyst, of palladium and one or two metals chosen form the group consisting of lanthanum, niobium, titanium, potassium and silicon
11/18/2008US7453016 useful for the selective hydrogenation of diolefins having from about 8 to about 19 carbon atoms per molecule to monoolefins
11/13/2008WO2008137583A2 A catalyst, its preparation and use
11/13/2008WO2008137572A2 A dehydrogenation catalyst comprising indium, its preparation and use
11/13/2008WO2008136829A1 Process for selective aromatics disproportionation with increased conversion
11/13/2008WO2008136264A1 Supported catalyst for hydrogenation/dehydrogenation reaction, method for production of the catalyst, and hydrogen storage/supply method using the catalyst
11/13/2008WO2008135582A1 Iridium-palladium catalysts for converting hydrocarbons in the presence of water vapour and especially for the steam dealkylation of alkyl-substituted aromatic hydrocarbons
11/13/2008WO2008135581A1 Iridium catalysts for converting hydrocarbons in the presence of water vapour and especially for the steam dealkylation of alkyl-substituted aromatic hydrocarbons
11/13/2008US20080281138 Modified eu-1 zeolite and its use in the isomerization of aromatic c8 compounds
11/13/2008US20080281137 Process of Using a High Activity Catalyst for the Transalkylation of Aromatics
11/13/2008US20080280755 Isomerization Catalyst and Process
11/13/2008CA2685692A1 A catalyst, its preparation and use
11/13/2008CA2685679A1 A catalyst, its preparation and use
11/12/2008EP1989344A2 Electrogenic pump molecule control
11/12/2008EP1682466B1 Process for the hydrogenation of olefins
11/12/2008CN201148404Y Special vaporization reactor for preparing phenyl ethylene by ethylbenzene dehydrogenation
11/06/2008US20080275286 Freeze Dry Process for the Preparation of a High Surface Area and High Pore Volume Catalyst
11/06/2008US20080275281 Dealuminizing at least 10 percent with a mineral acid, preferably nitric, hydrochloric or sulfuric acid; binding to a catalyst support; depositing a Group VIII metal, preferably platinum; improved catalyst selectivity in p-xylene production; by-product inhibition
11/06/2008US20080275145 Catalysts
11/05/2008EP1988070A1 Catalyst composition and process for making the composition
11/05/2008EP1987880A1 Polysilane-supported transition metal catalyst
11/05/2008CN101300213A Selective hydrogenation method for olefinic hydrocarbon
11/05/2008CN100430137C Preparation method of toluene selective disproportionation catalyst
11/05/2008CN100430134C Catalyst of fluid bed for preparing ethane and propylene through catalytic cracking
11/05/2008CN100430133C Low-water ratio ethylbenzene dehydrogenation catalyst
11/04/2008US7446237 Molecular sieve having a pore diameter of 4 to 8 angstroms (MFI-type), a molybdenum hydrogenation component, and sufficient amount of a platinum group metal hydrogenation component to enhance xylene isomerization activity; dealkylating ethylbenzene and isomerizing xylene
10/2008
10/30/2008US20080269536 Method for Producing Propene From Propane
10/30/2008US20080269535 Separation by simulated moving bed adsorption starting from aromatic C8 feed delivering a fraction which is rich in meta-xylene and a fraction which is depleted in meta-xylene
10/30/2008US20080269533 Catalyst makes manufacturing of nanoparticles be independent from coating step; pre-reduction of catalyst is not required, product has the strong water resistance and is reusable; hydrogenating isoprene to form 3-methyl-1-butene, 2-methyl-1-butene and 2-methyl-2-butene
10/30/2008US20080269432 Injectors distributed around a fixed wall of a circular reaction chamber inject fluids along this wall in successive layers; one or more fluids entrain solid particles passing through the chamber in rapid rotation to concentrate them along the wall; for catalytic polymerization, drying, impregnating
10/30/2008US20080269425 A palladium-supported polyethyleneimine compound obtained by contacting a polyethyleneimine, a palladium compound and hydrogen gas in an oxygen-free state; useful for reducing an alkyne to an alkene
10/29/2008EP1985600A1 Method for isomerising an aromatic C8 fraction in the presence of a catalyst made from a dealuminated EUO zeolite
10/29/2008EP1985503A2 Method and system for administration of motor vehicle information
10/29/2008EP1985363A1 Modified EU-1 zeolite and its use for isomerising aromatic C8 compounds
10/29/2008EP1984386A1 Methods for the synthesis of two or more dicarba bridges in organic compounds
10/29/2008EP1984385A1 Methods for the synthesis of dicarba bridges in organic compounds
10/29/2008CN201140065Y Low carbon alkane catalytic dehydrogenation olefin hydrocarbon apparatus of lift pipe circulating fluidized bed
10/29/2008CN101296888A Olefin isomerization
10/29/2008CN101296887A Olefin isomerization
10/29/2008CN101296886A Olefin isomerization
10/29/2008CN101296749A Porous microcomposite of fluorinated sulfonic acid and a network of silica
10/29/2008CN101293805A Method for isomerising an aromatic C8 fraction in the presence of a catalyst made from a dealuminated EUO zeolite
10/29/2008CN101293211A Modified EU-1 zeolite and its use for isomerising aromatic C8 compounds
10/29/2008CN100428996C Method for preparing toluene disproportionation zeolitic catalyst with increased para-selectivity
10/29/2008CN100428993C Metal carrier catalyst for propylene by carbon dioxide propane oxide and its production
10/28/2008US7442843 Process for producing cumene and process for propylene oxide production including the production process
10/28/2008US7442290 Use in many particularly in refinery and petrochemical processes such as catalytic reforming of naphtha, steam reforming, Fischer-Tropsch synthesis, dehydration or hydrocracking; high surface areas and synthesized using inexpensive, small organic templating agents instead of surfactants
10/23/2008US20080262282 Method for Producing Paraxylene Comprising an Adsortion Step and Two Isomerization Steps
10/23/2008US20080262281 Catalyst Used for the Oxidation of Hydrogen, and Method for the Dehydrogenation of Hydrocarbons
10/23/2008US20080262280 Integrated process for producing xylenes and high purity benzene
10/23/2008US20080257784 Hydrogenation and dehydrogenation processes and catalysts therefor
10/22/2008CN101291896A Butane removal in c4 upgrading processes
10/22/2008CN101289365A Low-temperature catalytic benzene hydrogenation method and special catalyst thereof
10/22/2008CN100427571C Hydrogenation and dehydrogenation processes and catalysts therefor
10/21/2008US7439412 Separating feedstock containing C8 hydrocarbons to produce C8 hydrocarbon rich stream using selective adsorption, selective crystallization, selective extraction, and selective membrane separation to separate aromatic hydrocarbons producing p-xylene rich stream, isomerizing depleted p-xylene stream
10/21/2008US7439410 Producing motor fuel blending components by isomerizing normal paraffins such as butane and alkylating isoparaffins formed with olefins using solid catalyst; alkylating isobutane with propylene or butenes in large-scale facilities; integrated isomerization-alkylation process uses common distillation zone
10/21/2008US7439409 Steps include fractionation of butane to recover isobutane, dehydrogenation of isobutane to isobutene, dimerization of isobutene to obtain C8 iso-olefins and isoparaffins, aromatization of dimerized C8 product, recovery of high-purity para-xylene from dimerized product by low-intensity crystallization
10/21/2008US7439204 Sulfur-free pretreatment of a crystalline molecular sieve and at least one hydrogenation metal, platinum or rhenium, with hydrogen; ethylbenzene dealkylation, xylenes isomerization, and the transalkylation of polyalkylaromatic hydrocarbons; nontoxic
10/21/2008CA2339137C L-type zeolite catalyst
10/16/2008WO2008124375A1 Process for manufacture of internal olefins
10/16/2008US20080255399 Catalytic dehydrogenation of diphenylethane in presence of water, addition of ethylbenzene to the mixture, separation by settling of mixture obtained and recovery of stream comprising diphenylethylene; used in styrene-butadiene-methyl methacrylate polymerization
10/15/2008EP1980319A1 Catalyst for production of aromatic hydrocarbon compound
10/15/2008EP1723098B1 Method for the functionalization of conjugated or conjugatable derivatives assisted by a tempo-type electrophoric mediator
10/15/2008CN101287690A A method of making aromatic products
10/15/2008CN100425583C Alkane-hygrogenating isomerization reaction process
10/15/2008CN100425582C process for improved yields of high molecular weight olefins form lower molecular weight olefines
10/15/2008CN100425345C Hydrogenation catalyst, preparation thereof and hydrogenation processes using this catalyst
10/15/2008CN100425343C Alkyl arene isomerizing catalyst and its usage
10/14/2008US7435865 Method for separating hydrocarbons and use of a zeolite therefor
10/14/2008US7435862 nonoxidative dehydrogenation of alkylaromatic hydrocarbons to alkenylaromatic hydrocarbons, using a chemical reactor having a bed of dehydrogenation catalyst layers and a layer of an inert material containing a potassium compound
10/14/2008US7435860 Method for the production of butadine from n-butane
10/14/2008US7435859 4,7-Dihydro-1H-tricyclopenta[def,jkl,pqr]triphenylene, isomers and and stereoisomers, suitable for use as electronic materials, and as raw materials for fullerenes
10/14/2008US7435703 A roasted iron oxide and a lanthanide oxide for use as hydrogenation catalyst; catalyst selectivity, dehydrogenation of ethylbenzene to styrene
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