Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
---|
10/10/2002 | US20020147374 Process for improved yields of higher molecular weight olefins from lower molecular weight olefins |
10/09/2002 | EP1246696A2 Oxidative reactions using membranes that selectively conduct oxygen |
10/09/2002 | EP1246695A1 Carbide- and oxycarbide-based compositions, rigid porous structures including the same, and methods of making and using the same |
10/08/2002 | US6462248 Through conversion, isomerization and/or adsorptive separation of aromatic compounds |
10/08/2002 | US6462244 Passing the aromatic feed stream containing sulfur over a hydrogenation catalyst comprising platinum and palladium and an inert alumina carrier for hydrogenation |
10/08/2002 | US6461995 Extruded honeycomb dehydrogenation catalyst and method |
10/08/2002 | US6461993 Method for preparing a hydrogenation catalyst system |
10/08/2002 | CA2073850C Process for the production of mono-olefins |
10/03/2002 | US20020143220 Producing mono-olefins by the oxidative dehydrogenation of gaseous paraffinic hydrocarbons having two or more carbon atoms and in by autothermal cracking |
10/03/2002 | US20020142914 Polyoxometallate supported catalysts |
10/02/2002 | EP1040089B1 Meta-xylene production process |
10/02/2002 | CN1371895A Method for raising 2-methyl-2-butene content in isopentene |
10/02/2002 | CN1371894A Process for preparing isopentene containing high content of 2-methyl-2-butene from methyl tertiary amyl ether |
10/02/2002 | CN1091654C Catalyst mainly using for benzene hydrogenation with nickel as principal component |
10/01/2002 | US6458978 Fluorous phosphines and process for their preparation |
10/01/2002 | US6458736 The binder comprising particles having a particle size less than that of the first zeolite; hydrorefining catalyst selectivity; cracking; isomerization; disproportionation; transalkylation; alkylation; reforming |
10/01/2002 | CA2178612C Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams |
10/01/2002 | CA2066656C Wax isomerization using catalyst of specific pore geometry |
09/26/2002 | WO2002074721A1 Process for pyrolyzing a light feed |
09/26/2002 | WO2002074437A1 Catalyst comprising sulphated metal oxide, preparation method thereof and use |
09/26/2002 | WO2000013788A3 A polyvalent bifunctional catalyst and the process of realisation of such a catalyst |
09/26/2002 | US20020137977 Aromatic conversion processes and zeolite catalyst useful therein |
09/26/2002 | US20020136678 Fixed-bed shell-and-tube reactor and its usage |
09/26/2002 | US20020134018 Pyrolysis |
09/26/2002 | EP1144110A3 A polyvalent bifunctional catalyst and the process of realisation of such a catalyst |
09/26/2002 | CA2440848A1 Process for pyrolyzing a light feed |
09/25/2002 | EP1243332A1 Paraffin-isomerization catalyst, preparation and use thereof |
09/25/2002 | EP1242344A1 Dehydrogenation of an alkyl aromatic compound and catalyst regeneration in a fluidized bed reactor |
09/25/2002 | CN1371346A Hydrogenation of benzene to cyclohexane |
09/25/2002 | CN1371304A Advances in dehydrogenation catalysis |
09/24/2002 | US6455746 Ultrafine polymetallic particles, preparation and use for hydrogenating olefins and for coupling halogenated aromatic derivatives |
09/24/2002 | US6455023 Metallic catalysts for non-neutral liquid media |
09/19/2002 | WO2002072509A1 Thermal isomerization of lycopene |
09/19/2002 | WO2002072508A1 HYDROGENATION OF α-PINENE |
09/19/2002 | US20020129930 Reactor device having an enclosure made of refractory material and a containment envelope for bringing about chemical reactions requiring heat exchange |
09/19/2002 | US20020129876 Use of austenitic stainless steels in applications requiring anti-coking properties |
09/18/2002 | EP1240121A1 Process for the production of olefins |
09/18/2002 | EP1240120A1 Process for the production of olefins |
09/18/2002 | EP1131156B1 A method for preparing a hydrogenation catalyst system |
09/18/2002 | CN1091086C Microwave reinforced ethylene prepn. process including methane oxidizing and coupling-ethane carbon dioxide oxidizing, dehydro genating and coupling reactions |
09/18/2002 | CN1090997C Multiple metals catalyst for selective hydrogenation dealkynizing |
09/17/2002 | US6452061 Mono-olefins from gaseous parafinic hydrocarbons; platinum catalyst on a monolith support composed of oxides of zr, ca, mg, hf, and ti tailored to match expansion coefficient of reactor housing; nonvolatile at high reaction temperatures |
09/17/2002 | US6451934 Process for preparation of high 1,4-CIS polybutadiene |
09/14/2002 | CA2340821A1 Paraffin-isomerization catalyst and process |
09/12/2002 | US20020128486 Phosphinite-oxazolines and metal complexes |
09/11/2002 | EP1021244B1 A method of providing heat |
09/11/2002 | CN1090599C Highly branched primary alcohol compositions, and biodegradable detergents made therefrom |
09/10/2002 | US6448459 Hydrocarbon feedstock is enriched with ethylbenzene which is recovered; isomerized in a catalytic isomerization zone in vapor phase in the presence of hydrogen with a catalyst, an isomerate recovered; distillation; recycling, adsorption |
09/10/2002 | US6448458 Arylalkane compositions produced by isomerization, dehydrogenation, and alkylation |
09/10/2002 | US6447748 Benzamide compounds for cancer imaging and therapy |
09/06/2002 | WO2001064335A3 Iron, cobalt and/or nickel containing alpo bound sapo molecular sieve catalyst for producing olefins |
09/06/2002 | WO2001034287A9 Method for catalytically dehydrating hydrocarbons in a tube reactor |
09/04/2002 | EP1236506A1 Multi-stage low bed-depth catalytic reactor having internal heat exchange, and use thereof |
09/04/2002 | EP0951443B1 Hydrocarbon conversion using large crystal zeolite catalyst |
09/04/2002 | CN1090175C Improved acrylonitrile recovery process |
09/04/2002 | CN1090174C Improved process for hydrocyanation of diolefins and isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles |
09/04/2002 | CN1090159C Process for selective hydroisomerisation of long linear and/or slightly branched paraffins using catalyst based on molecular sieve |
09/04/2002 | CN1090158C Gas phase alkylation-liquid transalkylation process |
09/03/2002 | US6444168 Apparatus comprising furnaces, reactors or conduits used in applications requiring anti-coking properties and novel steel compositions |
08/28/2002 | EP1140956B1 Ligands and complexes for enantioselective hydrogenation |
08/28/2002 | EP0882000B1 Hydroisomerization with reduced hydrocracking |
08/28/2002 | CN1089632C Cobalt on alumina catalysts |
08/28/2002 | CA2373186A1 Thin catalytic multilayer converter and process with internal heat exchanger, and its utilization |
08/27/2002 | US6441258 Synthesis and isomerization of 1,2-bis (indenyl) ethanes |
08/27/2002 | US6440299 Process for removal of mercaptans from hydrocarbon streams |
08/22/2002 | WO2002064707A2 A process for preparing (branched-alkyl) arylsulphonates and a (branched-alkyl) arylsulphonate composition |
08/22/2002 | WO2002064532A2 A process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant |
08/22/2002 | US20020115884 Entire amount of the aromatic carboxylic acid of a raw material is dissolved in the solvent by recycling a portion of a reaction liquid taken out of a reactor into the reactor |
08/22/2002 | CA2573297A1 A process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant |
08/22/2002 | CA2438351A1 A process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant |
08/21/2002 | EP1232788A2 Composite product and manufacturing method thereof |
08/21/2002 | EP1135351A4 Isomerization of hydrocarbons |
08/21/2002 | CN1089277C Non-crystalline alloy catalyst containing Ni and B, its prepn. and use |
08/20/2002 | US6437210 Comprised of chromium, tungsten, molybdenum, silicon, and aluminum oxides; dehydrogenation of hydrocarbons; improved conversion and selectivity |
08/20/2002 | US6437206 Catalyst and processes for the selective hydrogenation of unsaturated compounds in hydrocarbon streams |
08/20/2002 | US6436871 Catalysts for oxidative dehydrogenation |
08/20/2002 | US6436869 Iron, cobalt and/or nickel containing ALPO bound SAPO molecular sieve catalyst for producing olefins |
08/20/2002 | US6436863 Formed by combining a zeolite, a group vib metal, and an inorganic support; calcining to produce a calcined, modified zeolite; and contacting with a carburizing agent |
08/20/2002 | CA2237033C Improved process for hydrocyanation of diolefins and isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles |
08/15/2002 | WO2002062731A1 Process for producing adamantane compound |
08/15/2002 | US20020111269 Active catalyst; high strength |
08/14/2002 | EP1230157A1 Method for production of synthetic zeolites with an mfi structure |
08/14/2002 | EP1230022A2 Hydrocarbon hydrogenation catalyst and process |
08/14/2002 | EP1194375A4 Synthetic porous crystalline mcm-68, its synthesis and use |
08/14/2002 | EP1137739A4 Catalytic cracking process using an mcm-68 catalyst |
08/14/2002 | CN1363541A Process for preparing 2,6-dimethyl naphthalene by dismutating 2-methyl naphthalene |
08/13/2002 | US6433236 Acid catalyzed isomerization of substituted diaryls |
08/13/2002 | US6433234 Process for the production of olefins |
08/08/2002 | US20020107425 Reacting indenyl lithenide with dihaloalkane in tetrahydrofuran to produce isomers of 1,2-bis(indenyl)ethane |
08/08/2002 | US20020107424 Hydrocarbon hydrogenation catalyst and process |
08/08/2002 | US20020104780 Prepared by using phenylcycloalkylmethyl ammonium cations as structure directing agents. |
08/07/2002 | EP1229011A1 Process for producing styrene |
08/07/2002 | CN1362391A Catalyst for selective disproportionation and modification of toluene |
08/07/2002 | CN1362390A Catalyst for selective disproportionation of toluene |
08/01/2002 | WO2002059066A1 Process for the production of linear alpha olefins and ethylene |
08/01/2002 | DE10103708A1 Thermische Isomerisierung von Lycopin Thermal isomerization of lycopene |
07/31/2002 | EP1226101A1 Method for producing an alcohol from an alkene |
07/30/2002 | US6426433 Method for producing acrolein and/or acrylic acid from propane |
07/30/2002 | US6425998 Hydrogen detector in hydrocarbon reaction zone; measuring partial pressure |
07/25/2002 | WO2002057326A2 Methods for forming amorphous ultra-high molecular weight polyolefins for use as drag reducing agents |