| 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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| 10/06/2005 | WO2005091697A2 Thiourea compositions and uses thereof |
| 10/05/2005 | EP1581467A2 Ligands for metals and improved metal-catalyzed processes based thereon |
| 10/05/2005 | EP1581466A2 Aromatic alkylation process with direct recycle |
| 09/29/2005 | US20050215839 Aromatics transalkylation to ethylbenzene and xylenes |
| 09/29/2005 | US20050215838 Catalytic conversion of polycyclic aromatics into xylenes |
| 09/29/2005 | US20050215783 Thiourea compositions and uses thereof |
| 09/29/2005 | US20050215423 Method of removing transition metals |
| 09/27/2005 | US6949687 Process for the production of mesitylene and durene |
| 09/21/2005 | EP1577282A2 Metal complexes for use in olefin methathesis and atom or group transfer reactions |
| 09/21/2005 | CN1219736C Reaction method of dimethyl benzene isomerization and methylbenzene disproportionation and its equipment |
| 09/15/2005 | US20050203324 Impurity reduction in Olefin metathesis reactions |
| 09/15/2005 | US20050202961 can be used in the preparation of macrocyclic ketones, lactones and epoxides, which are prized as musk fragrances in the perfume industry; catalyst is free of a catalytically active amount of niobium and/or tantalum |
| 09/15/2005 | US20050202956 Porous inorganic macrostructure materials and process for their preparation |
| 09/15/2005 | US20050202955 Process for producing catalysts with reduced hydrogenation activity and use thereof |
| 09/15/2005 | DE102004009805A1 Trägerkatalysator definierter Porenverteilung im Bereich der Mesoporen Supported catalyst defined pore distribution in the mesopore range |
| 09/15/2005 | DE102004009804A1 Producing porous rhenium catalyst pellets useful for metathesis of olefinic or acetylenic compounds comprises heat-treating pellets containing a pore-forming material |
| 09/14/2005 | EP1572357A1 Catalytic composition and process for the transalkylation of aromatic hydrocarbons |
| 09/13/2005 | CA2228973C Shape selective zeolite catalyst and its use in aromatic compound conversion |
| 09/09/2005 | WO2005082819A2 Metal complexes for use in olefin metathesis and atom group transfer reactions |
| 09/09/2005 | WO2005082532A1 Supported catalyst with a defined pore distribution in the mesopore range |
| 09/09/2005 | CA2557273A1 Supported catalyst with a defined pore distribution in the mesopore range |
| 09/09/2005 | CA2554006A1 Metal complexes for use in olefin metathesis and atom group transfer reactions |
| 09/08/2005 | US20050197518 Method of converting C9 aromatics-comprising mixtures to xylene isomers |
| 09/07/2005 | EP1569883A1 Linear and branched olefin production from cyclic olefin feedstocks |
| 09/07/2005 | CN1217888C Transfer process for multi-phase alkylate-alkyl |
| 09/01/2005 | WO2005080302A1 Method for the production of olefins comprising 8 to 12 carbon atoms |
| 09/01/2005 | DE102004033410A1 Verfahren zur Herstellung von Olefinen mit 8 bis 12 Kohlenstoffatomen A process for producing olefins having 8 to 12 carbon atoms |
| 08/31/2005 | EP1567465A2 Process for aromatics alkylation employing zeolite beta prepared by the in-extrudate method |
| 08/31/2005 | EP1379485A4 Selective ring-opening cross-metathesis of cycloolefins |
| 08/30/2005 | US6936744 Alkylaromatics production |
| 08/25/2005 | WO2005077866A1 Hydrocarbon alklyation using a nanocrystalline zeolite y catalyst |
| 08/25/2005 | US20050187416 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 |
| 08/24/2005 | CN1659120A Process for converting methane into ethane |
| 08/24/2005 | CN1216020C Transalkylation process between benzene and C9 arene |
| 08/23/2005 | US6933419 Production of diisopropylbenzene |
| 08/23/2005 | US6933418 Critical phase alkylation process |
| 08/23/2005 | US6932959 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 |
| 08/18/2005 | WO2005075502A1 Method of removing transition metals from reaction solutions comprising transition metal byproducts |
| 08/17/2005 | EP1563040A1 Heavy aromatics processing |
| 08/10/2005 | EP1560793A1 High activity small crystal zsm-12 |
| 08/10/2005 | CN1213972C Preparation of C5-C6-olefines |
| 08/09/2005 | US6926882 Porous inorganic macrostructure materials and process for their preparation |
| 08/03/2005 | CN1649822A Intergrated chemical processes for industrial utilization of seed oils |
| 07/27/2005 | EP1556318A2 Critical phase alkylation process |
| 07/26/2005 | CA2306250C Process for preparing 2,6-dialkylnaphthalene |
| 07/21/2005 | WO2005016855A3 Supported ionic liquid and the use thereof in the disproportionation of isopentane |
| 07/20/2005 | CN1642885A Process for manufacturing alkanes by reacting other alkanes with methane |
| 07/20/2005 | CN1211324C Alkylaromatics preparation |
| 07/19/2005 | US6919016 Process for the utilization of refinery C4 streams |
| 07/14/2005 | US20050154221 Having an unsaturated fatty acid or fatty ester; metathesis of the feedstock with a lower olefin; the resulting vinyl ester monomer may be epoxidized, hydroformylated or reductively aminated before oligomerization or polymerization to produce omega-epoxy, hydroxy, or amino vinyl esters |
| 07/14/2005 | US20050154186 Removal of ruthenium by-product by supercritical fluid processing |
| 07/13/2005 | EP1552883A1 Zeolite catalyst for the alkylation of aromatic compounds with olefins, alcohols or polyalkylated aromatic compounds |
| 07/13/2005 | CN1639091A Process for producing propylene and hexene from C4 olefin streams |
| 07/13/2005 | CN1210238C Method for producing mesitylene from dimethylbenzene, unsym-trimethylbenzene and tetramethylbenzene |
| 07/13/2005 | CN1210235C Process for producing hydrocarbons having a modified carbon skeleton |
| 07/12/2005 | US6916966 Process for preparing cycloalkadienes |
| 07/12/2005 | US6916448 Process for selective production of propylene from hydrocarbon fractions with four carbon atoms |
| 07/12/2005 | CA2244710C Process for the preparation of alpha olefins |
| 07/07/2005 | WO2003093230A3 Process for aromatics alkylation employing zeolite beta prepared by the in-extrudate method |
| 07/06/2005 | CN1635984A Modified method for producing surfactant alcohols and surfactant alcohol ethers, the products of said method and use of the same |
| 06/30/2005 | WO2005035121A3 Schiff base metal complexes for use as catalysts in organic synthesis |
| 06/29/2005 | EP1546071A2 Critical phase alkylation process |
| 06/29/2005 | EP1423195A4 Hexacoordinated ruthenium or osmium metal carbene metathesis catalysts |
| 06/29/2005 | EP1265699B1 Method for carrying out a metathesis reaction of unsaturated organic compounds |
| 06/23/2005 | WO2005056182A1 Removal of ruthenium by-product by supercritical fluid processing |
| 06/23/2005 | US20050137436 Method of preparing 4,4'-diisopropylbiphenyl |
| 06/23/2005 | US20050133413 Hydrocarbon conversion using molecular sieve SSZ-47B |
| 06/23/2005 | CA2547770A1 Removal of ruthenium by-product by supercritical fluid processing |
| 06/22/2005 | EP1542947A2 Alkylaromatics production |
| 06/22/2005 | EP1230207B1 Metathesis syntheses of pheromones or their components |
| 06/21/2005 | US6908878 Catalyst compound for the metathesis of olefins |
| 06/16/2005 | WO2005053735A1 Method of removing transition metals, especially from metathesis reaction products |
| 06/16/2005 | US20050131264 Disproportionation of hydrocarbons |
| 06/16/2005 | CA2539575A1 Method of removing transition metals, especially from metathesis reaction products |
| 06/14/2005 | US6906234 Continuous method and heat pump device for enriching liquid low-concentrated reaction mixtures |
| 06/09/2005 | WO2005051534A1 Rhenium catalyst on a silanized alumina carrier and its use in the metathesis reaction of olefins |
| 06/09/2005 | US20050124839 Using transition metal, or oxide catalyst on slica catalyst support; catalyst selectivity |
| 06/07/2005 | US6903241 For polymerization of cycloalkadienes; perfumes |
| 06/02/2005 | WO2005049534A1 Production of propylene from steam cracking of hydrocarbons, particularly ethane |
| 06/02/2005 | US20050119453 Method of removing transition metals |
| 06/01/2005 | CN1204097C Method for preparing propylene by butene disproportionation |
| 06/01/2005 | CN1204096C Variable preparing method for propylene and hexene |
| 05/31/2005 | US6900347 Reduced production of unwanted byproducts; purity, efficiency |
| 05/26/2005 | US20050113618 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 |
| 05/25/2005 | EP1533288A2 Continuous Process for preparing 4,4'-diisopropylbiphenyl |
| 05/25/2005 | CN1618776A Prepn. of surfactant containing branched alkyl radical |
| 05/25/2005 | CN1618515A Catalyst for disproportionation of butylene to produce propylene |
| 05/25/2005 | CN1618512A Method for preparing catalyst carrier for prodn. of propylene by disproportionation of butylene |
| 05/25/2005 | CN1618511A Catalyst carrier for preparing propylene by disproportionation of butylene |
| 05/24/2005 | US6897346 Transalkylation of polyalkylated aromatic compounds over a high porosity zeolite-Y molecular sieve having a surface area of no more than 500 m2/g. |
| 05/19/2005 | US20050107650 Production of propylene from steam cracking of hydrocarbons, particularly ethane |
| 05/19/2005 | US20050107628 Modified method for producing surfactant alcohols and surfactant alcohol ethers, the products of said method and use of the same |
| 05/18/2005 | CN1201862C Catalyst for preparing propene at low temp. from ethylene and butylene, proparation process and use thereof |
| 05/17/2005 | US6893624 High activity small crystal ZSM-12 |
| 05/12/2005 | WO2005016524A3 Immobilised imidazoles and ruthenium catalysts |
| 05/12/2005 | WO2005009929B1 Processing c4 olefin streams for the maximum production of propylene |
| 05/12/2005 | WO2004062782A3 Aromatic alkylation process with direct recycle |
| 05/11/2005 | CN1200918C Alternated process for olefin matathesis |
| 05/04/2005 | CN1611469A Method for preparing propene by disproportionation of butene |
| 05/04/2005 | CN1611468A Method for improving selectivity of butene disproportionation |