| Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014) |
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| 07/03/2003 | WO2003053890A1 Trimerisation and oligomerisation of olefins using a chromium based catalyst |
| 07/03/2003 | WO2003053889A2 Manufacture of trialkylaluminum compounds and alpha-alcohols |
| 07/03/2003 | US20030125595 Oligomerization using a solid, unsupported metallocene catalyst system |
| 07/03/2003 | US20030125594 Uniformly interspersed between solid catalyst particles, with volume percent of ceramic material 20-60 volume %; applicable to solid catalyst particles comprised of a phosphoric acid impregnated substrate; hydrocarbon condensation |
| 07/03/2003 | US20030125592 Process for liquid phase aromatics alkylation comprising in-situ catalyst reactivation with polar compounds |
| 07/03/2003 | US20030125591 C9+ aromatic hydrocarbon feedstock containing meta- and ortho-diisopropylbenzene contacted with benzene under conversion conditions with catalyst comprising molecular sieve to selectively convert ortho- to meta-diispropylbenzene |
| 07/02/2003 | EP1322581A1 Method for manufacturing olefins from alkanes by oxidative dehydrogenation |
| 07/02/2003 | EP1322577A1 Process for alkylating aromatics |
| 07/02/2003 | EP1322576A2 Process for the co-oligomerisation of ethylene and alpha olefins |
| 07/02/2003 | EP1322418A2 Catalysts fixed on a carrier and used for the metathesis of olefins |
| 07/02/2003 | CN1427810A Method for sidechain alkylation of alkylbenzenes |
| 06/24/2003 | US6583330 Group VIII metal and 12-tungstophosphoric acid or 12-tungs-tomolybdic acid on zirconium oxide support; isomerization and alkylation; reduced cracking; high octane number gasoline and fuels |
| 06/19/2003 | WO2003050065A1 Process for production of styrene |
| 06/19/2003 | US20030114638 Alkene borates and a process for covalently coupling organic compounds |
| 06/19/2003 | US20030114320 Random co-oligomers of an alpha olefin or mixtures thereof and an olefinic substituted aromatic compound prepared in the presence of a Friedel-Crafts catalyst; improved solvency, dispersancy and oxidative stability |
| 06/17/2003 | US6579823 Group 8-10 metal complex comprising a bidentate or variable denticity ligand; polymerization of olefins |
| 06/12/2003 | US20030109766 Catalytic composition for dimerizing, co-dimerizing and oligomerizing olefins |
| 06/12/2003 | US20030109763 Using porous, crystal zeolite alkylation catalyst |
| 06/11/2003 | EP1317490A1 Catalysts containing per-ortho aryl substituted aryl or heteroaryl substituted nitrogen donors |
| 06/11/2003 | CN1423629A Metathesis synthesis of pheromones or their components |
| 06/11/2003 | CN1423625A Process for the production of gasoline stocks |
| 06/10/2003 | US6576803 Rare earth (oxy or hydroxy)carbonates |
| 06/10/2003 | US6576724 Catalytic composition and process for the catalysis of dimerization codimerization and oligomerization of olefins |
| 06/10/2003 | US6576721 Process for producing low polymer of ethylene |
| 06/10/2003 | US6576582 Impregnation with a silicon compound followed by calcination to leave a siliceous residue of said agent on said molecular sieve; toluene disproportionation; for producing alkyl-substituted aromatic hydrocarbons; para-xylene |
| 06/05/2003 | WO2003045548A1 Catalyst containing microporous zeolite in mesoporous support and method for making same |
| 06/05/2003 | US20030105374 Contacting an olefinic monomers feed with a catalyst containing a bis/dithioalkyl or aryl/metal(a late transition metal) or derivatives and an activating catalyst, oligomerizing the monomer to form an oligomer product |
| 06/05/2003 | US20030105250 Contacting ethylene with a catalyst system comprising at least two metal catalyst compounds and at least one activator |
| 06/05/2003 | CA2468328A1 Catalyst containing microporous zeolite in mesoporous support and method for making same |
| 06/04/2003 | EP1026136B1 Improved method for producing aromatic compound |
| 06/04/2003 | CN1422237A Process for preparing cumene which is used in the preparation of phenol |
| 06/04/2003 | CN1110467C Process for producing alpha-olefins |
| 06/04/2003 | CN1110365C Dealuminised NU-86 zeolite and its use in conversion of hydrocarbons |
| 06/04/2003 | CN1110364C Catalyst for producing ethylbenzene and its producing process |
| 06/03/2003 | US6573415 Process for the preparation of mono alkyl aromatic compounds |
| 06/03/2003 | US6573353 Polypropylene which contains about 80 to about 150 branches per 1000 methylene groups |
| 06/03/2003 | US6573345 Late transition metal pyrrolaldimine chelates, especially bidentate |
| 05/30/2003 | WO2003044125A2 A process to produce a dilute ethylene stream and a dilute propylene stream |
| 05/29/2003 | US20030100811 Process for the selective dimerisation of isobutene |
| 05/29/2003 | US20030100625 Microwave-assisted Heck arylations using dispersed palladium systems including magnesium oxide or alumina-silica supports; cinnamonitrile by reacting iodobenzene and acrylonitrile; Stille and Suzuki reactions; combinatorial chemistry |
| 05/22/2003 | WO2003042137A1 Method for producing phenylalkanes using a combination of two catalysts |
| 05/22/2003 | US20030097033 Reacting alkylbenzene with a monoolefin in the presence of an alkali metal catalyst comprising a mixture of an alkali metal and an inorganic substance comprising mixture of potassium carbonate and alkali metal chloride as support for alkylating |
| 05/21/2003 | EP1312596A1 Process for alkylating benzene in which a silica-supported zeolite beta is used as catalyst |
| 05/21/2003 | EP1311464A1 Manufacturing process for alpha-olefins |
| 05/21/2003 | CN1419526A Method for producing oligomeres |
| 05/21/2003 | CN1418856A 1-butylene dimerization in ion solution and method for producing C8 and C12 olefin by dimerization |
| 05/20/2003 | US6566566 Dimerization of a C6-12 olefin mixture in which the hexene isomer fraction has less than 30% by weight of linear isomers in the presence of a nickel catalyst; derivatization to give primary alcohols, and optional subsequent alkoxylation |
| 05/20/2003 | US6566565 Process for preparation of selectively branched detergent products |
| 05/20/2003 | US6566319 Cleaning products comprising improved alkylarylsulfonate surfactants prepared via vinylidene olefins and processes for preparation thereof |
| 05/20/2003 | US6566118 Generation of recombinant adeno- associated virus particles; generate nutrient broth, inoculate with genetically engineered cells, propagate cells and vector, release vector, harvest viral particles |
| 05/15/2003 | WO2003040159A2 Bidentate ligands for the carbonylation of unsaturated compounds |
| 05/15/2003 | WO2003040065A2 Bidentate ligand for the telomerization of dienes |
| 05/15/2003 | WO2003039746A1 Catalysts |
| 05/15/2003 | US20030092949 Process for producing cumene |
| 05/15/2003 | US20030092948 Contacting the hydrocarbon feed to be alkylated with an alkylation agent in the presence of a catalyst comprising a solid acid, a hydrogenation component consisting essentially of one or more Group VIII noble metals, sulfur |
| 05/15/2003 | US20030092561 Selectivated metallosilicate catalyst composite for alkyl aromatic conversion, process for the preparation thereof, use thereof in hydrocarbon conversion |
| 05/15/2003 | CA2466252A1 Bidentate ligands for the carbonylation of unsaturated compounds |
| 05/15/2003 | CA2466239A1 Bidentate ligand for the telomerization of dienes |
| 05/14/2003 | EP1309527A1 Regeneration of aromatic alkylation catalysts using hydrocarbon stripping |
| 05/14/2003 | CN1108193C Novel catalyst for ethylene trimerization, its preparation process and application |
| 05/13/2003 | US6562776 Solid alkylbenzene sulfonates and cleaning compositions having enhanced water hardness tolerance |
| 05/08/2003 | WO2003037502A1 A micro-engineered chemical reactor |
| 05/08/2003 | WO2003006363A3 A process for preparing zeolites |
| 05/08/2003 | US20030088134 Fuel components and their selective manufacturing methods |
| 05/08/2003 | US20030088120 Oxidatively coupling a benzene aromatic compound in the presence of a a palladium salt, a copper salt, and a bidentate ligand compound capable of forming a platinum complex via a nitrogen atom and an oxygen atom |
| 05/07/2003 | EP1308207A2 Sulfur-containing alkylation catalyst and use thereof |
| 05/07/2003 | EP1308157A1 N-heterocyclic carbene complexes and the use thereof |
| 05/07/2003 | EP1307415A2 Catalyst and process for aromatic hydrocarbons production from methane |
| 05/07/2003 | EP1307413A1 Method for producing olefin-substituted aromatic or heteroaromatic compounds |
| 05/07/2003 | EP1178949B1 Process for the preparation of 1-hexene |
| 05/07/2003 | EP1131328B1 Methylene bridged metallocenes as olefin-polymerization-catalyst components |
| 05/07/2003 | CN1416435A Catalyst for vinyl compound polymerization and process for producing vinyl polymer |
| 05/07/2003 | CN1107545C Improved catalyst compsn. and process for converting ethylene to light alpha olefins |
| 05/06/2003 | US6559091 Metal complex ligated by a monodentate, bidentate, tridentate, or tetradentate ligand, wherein at least one of the donor atoms of the ligand is a nitrogen atom substituted by a 1-pyrrolyl or substituted 1- pyrrolyl group |
| 05/06/2003 | CA2079399C Chromium/aluminoxane catalysts for ethylene oligomerization |
| 05/02/2003 | EP1305271A1 Continuous manufacturing process for alpha-olefins |
| 05/01/2003 | WO2003035586A1 Process for the alkylation of aromatic compounds |
| 05/01/2003 | WO2003035584A1 Process for the oligomerization of olefins |
| 05/01/2003 | WO2003035583A1 Olefin oligomerization |
| 05/01/2003 | US20030083535 Wherein heat is transfered from the regeneration system to the reactor system; catalytic reforming |
| 05/01/2003 | US20030082088 Silica-rich carrier, catalyser for heterogeneous reactions and method for the production thereof |
| 04/29/2003 | US6555723 Continuous manufacturing process for alpha-olefins |
| 04/29/2003 | US6555722 Countercurrent alkylation process |
| 04/29/2003 | US6555633 Catalysts for α-olefin production and processes for producing α-olefin |
| 04/29/2003 | US6555089 Prepared using a N-butyl-N-cyclooctylpyrrolidinium cation or N- propyl-N-cyclooctylpyrrolidinium cation templating agent |
| 04/24/2003 | WO2003033444A1 High temperature hydrocarbon cracking |
| 04/24/2003 | WO2003033442A1 Recovery of tertiary butyl alcohol |
| 04/24/2003 | WO2002083306A3 Oligomerisation process and catalyst system |
| 04/24/2003 | US20030078458 Zinc alkyl chain growth products via a catalysed chain growth reaction of an alpha-olefin on a zinc alkyl by contacting the zinc alkyl with a catalyst system which uses a group 3-10 transition metal; metallocenes; by-product inhibition |
| 04/23/2003 | EP1304317A2 Method for preparing diarylalkanes |
| 04/23/2003 | EP1028100B1 Method for production of low bromine number fraction |
| 04/23/2003 | CN1412166A Process for preparing diaryl paraffin |
| 04/23/2003 | CN1106366C Preparation of branched surfactant |
| 04/22/2003 | US6552243 Contacting feed stream comprising methane with metal-loaded, crystalline aluminosilicate molecular sieve catalyst at hydrocarbon conversion conditions of heating and pressurization; producing a reaction zone effluent stream |
| 04/22/2003 | US6552241 Removing water from catalyst mixture avoiding buildup during reaction of olefins with isoparaffins |
| 04/17/2003 | WO2003031378A1 Method for the production of 1-octene by reductive telomerisation |
| 04/17/2003 | WO2002064707A3 A process for preparing (branched-alkyl) arylsulphonates and a (branched-alkyl) arylsulphonate composition |
| 04/17/2003 | US20030073876 Supercritical; alkylation; catalyst regeneration |
| 04/17/2003 | US20030072691 For modification of aromatic hydrocarbons and paraffins to useful chemicals and motor fuel |
| 04/16/2003 | EP0912473B1 Methylation of toluene to para-xylene |