Patents for C07C 6 - Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions (4,092) |
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11/05/2008 | CN100430137C Preparation method of toluene selective disproportionation catalyst |
10/30/2008 | WO2007105052A3 Multiple-metal complex-containing compound and metal complex, and manufacture methods therefor, and exhaust gas purification catalyst manufacture method using the same |
10/29/2008 | EP1984312A1 Process for producing sec-butylbenzene |
10/23/2008 | WO2008127538A1 Aromatization of alkanes using a germanium-zeolite catalyst |
10/23/2008 | US20080262279 Production of Alkylaromatic Compounds |
10/23/2008 | DE102007018148A1 Preparation of alkene, which is a polymer compound, preferably homopolymer, copolymer or block-copolymer, comprises metathesis reaction of unsaturated compound containing an alkene or alkyne unit in the presence of an active catalyst |
10/22/2008 | CN101291896A Butane removal in c4 upgrading processes |
10/21/2008 | US7439204 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 |
10/16/2008 | WO2008124228A1 Process and apparatus for para-xylene production |
10/16/2008 | US20080255328 Method For Metathesis of Compounds Comprising an Olefinic Double Bond, in Particular Olefins |
10/16/2008 | US20080254976 Activated metathesis catalysts |
10/16/2008 | CA2682510A1 Process and apparatus for para-xylene production |
10/15/2008 | CN101287690A A method of making aromatic products |
10/15/2008 | CN100425582C process for improved yields of high molecular weight olefins form lower molecular weight olefines |
10/15/2008 | CN100425337C ZrO2-SiO2 compound oxides, its preparation method and application |
10/14/2008 | US7435859 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 |
10/09/2008 | WO2008088453A3 Propylene production |
10/07/2008 | US7432405 Production of diisopropylbenzene by disproportion of cumene in the presence of a TEA-mordenite catalyst |
10/02/2008 | WO2007100872A3 Electrogenic pump molecule control |
09/24/2008 | CN101270025A Method for converting ethylene in catalytic cracking dry gas into propylene |
09/11/2008 | US20080221345 Catalyst with ligands of 9-phosphabicyclo-[3.3.1]nonane or a 9-phosphabicyclo[4.2.1]nonane; and non-aromatic ring structure fused to an aromatic or heteroaromatic ring structure; metathesis reactions |
09/09/2008 | US7423190 Synergistic rhenium and germanium-containing catalysts potentiated with tin and alkylaromatic transalkylation processes using such catalysts |
09/09/2008 | CA2477789C Process for producing propylene and hexene from c4 olefin streams |
09/03/2008 | EP1713748B1 Hydrocarbon alkyation using a nanocrystalline zeolite y catalyst |
09/03/2008 | EP1519904B1 Phosphorus containing ligands for metathesis catalysts |
09/03/2008 | CN101254470A Catalyst for preparing propylene with ethylene and butene inverse-disproportionation and method of preparing the same |
09/02/2008 | US7419931 Catalyst comprising a 10MR zeolite and a 12MR zeolite, and its use in transalkylation of alkylaromatic hydrocarbons |
09/02/2008 | US7419929 Critical phase alkylation process |
09/02/2008 | CA2360030C Synthetic porous crystalline mcm-68, its synthesis and use |
08/28/2008 | WO2008102157A1 Catalytic method |
08/27/2008 | EP1552883B1 Alkylation of benzene with propylene using a zeolite catalyst |
08/27/2008 | CN101253137A Methods of making xylene isomers |
08/27/2008 | CN101253136A Precess for the combined production of para-xylene and benzene with improved productivity |
08/27/2008 | CN100413829C Method for producing dimethylbenzene and benzene through dismutation of toluene and transference of alkyl |
08/27/2008 | CN100413828C Method for producing ethene and hexene through dismutation of butylene |
08/26/2008 | CA2268144C Hydrocarbon conversion using large crystal zeolite catalyst |
08/20/2008 | CN101248030A Transition metal compounds having a cyclic phosphorus-containing ligand and a cyclic organic ligand for use in metathesis reactions |
08/19/2008 | US7414163 Acidic molecular sieve such as mordenite with high atomic ratios of germanium to iridium; Ring Loss of less than 1.25 mass percent; catalyst selectivity |
08/19/2008 | CA2151889C Catalytic composition and process for the alkylation or transalkylation of aromatic compounds |
08/14/2008 | WO2008077835A3 Carrier catalyst for metathesis |
08/13/2008 | EP1581467A4 Ligands for metals and improved metal-catalyzed processes based thereon |
08/13/2008 | EP1194236B2 Metal-containing macrostructures of porous inorganic oxide, preparation thereof, and use |
08/13/2008 | CN101239868A Method for increasing yield of ethylene and propylene |
08/12/2008 | US7411102 Using catalysts containing palladium and certain amounts of germanium, and optionally at least one of tin and indium to provide low ring loss yet achieve desirable conversions with attractive catalyst selectivities; for transalkylation of alkylaromatics |
08/12/2008 | US7411101 Producing a monoalkylation aromatic product, such as ethylbenzene and cumene, utilizing an alkylation reactor zone and a transalkylation zone in series or a combined alkylation and transkylation reactor zone |
08/07/2008 | US20080188696 Process For Preparing A C4-Olefin Mixture By Selective Hydrogenation And Metathesis Process For Using This Stream |
08/06/2008 | EP1953129A1 Method of producing propylene containing biomass-origin carbon |
08/06/2008 | CN100408181C Method for preparing catalyst of para xylene through form selected methylation of toluene |
08/06/2008 | CN100408180C Method for preparing catalyst of para xylene through methylation of toluene |
08/06/2008 | CN100408165C Catalyst for preparing ethane and hexane through butene disproportionation |
07/30/2008 | CN101230076A Ruthenium homonuclear bimetal and heteronuclear bimetal alkylidene complex containing N-heterocyclic carbenes |
07/29/2008 | US7405335 separation by fractionation, catalytic transalkylation and disproportionation; without the need for an extraction or distillation, purification |
07/29/2008 | US7404943 Methods for solubilizing and recovering fluorinated compounds |
07/29/2008 | CA2290694C Heavy aromatics processing |
07/24/2008 | WO2008088934A1 Liquid phase alkylation with multiple catalysts |
07/23/2008 | EP1713749B1 Method for the production of olefins comprising 8 to 12 carbon atoms |
07/23/2008 | CN100404419C High activity small crystal zsm-12 |
07/22/2008 | US7402545 Comprising silicon and at least one element selected from aluminum, iron, gallium and boron, and at least one metal from the group of non-noble metals of groups VIB, VIIB or VIII; for transalkylation of toluene and aromatic compounds containing at least 9 carbon atoms to produce xylenes |
07/17/2008 | US20080169061 Interaction of microwaves with carbon nanotubes to facilitate modification |
07/16/2008 | CN100402148C Metathesis catalyst and process |
07/15/2008 | US7399894 Contacting benzene and propylene under liquid phase alkylating conditions with particulate molecular sieve alkylation selected from MCM-22, MCM-49 and MCM-56 wherein particles of catalyst have a surface to volume ratio of 80 to less than 200 inch-1; shaped catalyst particles yield improved results |
07/09/2008 | EP1942090A2 Process for the production of linear alpha olefins and ethylene |
07/09/2008 | CN101214436A Preparation of WO3/ZrO2 nano microparticle catalyst supported on gamma-Al2O3 |
07/08/2008 | CA2263200C Control of diarylalkane by-product formation in alkylation of aromatics by olefins using zeolite beta catalyst |
07/03/2008 | WO2008079615A1 Oxygenate conversion to olefins with dimerization and metathesis |
07/03/2008 | WO2008077835A2 Carrier catalyst for metathesis |
07/03/2008 | US20080161622 Multi-zone process for the production of xylene compounds |
07/02/2008 | EP1939412A1 Heat exchanger for cooling fission gas |
07/02/2008 | EP1939160A1 Process for converting natural gas into higher alkanes |
07/02/2008 | EP1939159A1 Process for converting natural gas into higher alkanes |
07/02/2008 | EP1939158A1 Process for converting methane into higher alkanes |
07/02/2008 | EP1730117A4 Thiourea compositions and uses thereof |
07/01/2008 | US7393989 Shaped catalysts for transalkylation of aromatics for enhanced xylenes production |
06/26/2008 | WO2008076675A1 Oxygenate conversion to olefins with metathesis |
06/26/2008 | WO2008075031A1 Process for converting methane into a higher alkane mixture. |
06/26/2008 | US20080154083 Olefin/paraffin alkylation of a hydrocarbon with an alkylating agent; catalyst with concentrations of NaOH significantly reduce the necessary reaction time |
06/26/2008 | US20080154080 Catalyst composition, the method of manufacturing and the process of use thereof in aromatics alkylation |
06/26/2008 | US20080154077 Oxygenate conversion to olefins with metathesis |
06/26/2008 | CA2672449A1 Process for converting methane into a higher alkane mixture |
06/19/2008 | WO2008071949A1 Process for manufacturing neohexene |
06/19/2008 | CA2671352A1 Process for manufacturing neohexene |
06/18/2008 | EP1932820A1 Process for manufacturing neohexene |
06/12/2008 | US20080139861 Metathesis catalysts |
06/11/2008 | EP1928808A2 Methods of making xylene isomers |
06/11/2008 | CN101198572A Process for the double bond hydroisomerization of butenes |
06/11/2008 | CN101195554A Method for producing low carbon olefin hydrocarbon with C4 hydrocarbon |
06/05/2008 | US20080132744 Rhenium Catalyst on a Silanized Alumina Carrier and its Use in the Metathesis Reaction of Olefins |
06/04/2008 | EP1926694A2 A method of making aromatic products |
06/04/2008 | CN101193840A Metathesis process for preparing an alpha, omega-functionalized olefin |
06/04/2008 | CN101190867A Method for preparing propylene by olefin dismutation reaction |
06/04/2008 | CN101190866A Arene alkyl transferring and dealkylation reaction method of low ethyl benzene by-product |
06/04/2008 | CN100391609C Preparation method of catalyst for paraxylene produced by toluene selective disproporationation |
06/03/2008 | CA2313850C Preparation of c5-/c6 olefins |
05/29/2008 | WO2008064223A1 Olefin metathesis initiators bearing thiazol-2-ylidene ligands |
05/28/2008 | CN100390120C Mesitylene and preparation thereof |
05/28/2008 | CN100390114C Preparation of surfactant containing branched alkyl radical |
05/27/2008 | US7378564 Using catalyst |
05/22/2008 | US20080119676 Reacting with butylene and aromatic feed in separate feed zones; reduced energy cost and waste; eliminates ethylene recovery and recycle steps |
05/21/2008 | EP1646598B1 Processing c 4- olefin streams for the maximum production of propylene |
05/14/2008 | EP1617949A4 Production of alkyl aromatic compounds with catalyst reactivation |