| Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240) |
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| 02/19/2004 | US20040033908 Functional fluid lubricant using low Noack volatility base stock fluids |
| 02/19/2004 | DE10159525A1 Composite adsorbents, useful for elimination of contaminants in light hydrocarbons, comprises alumina, zeolite and metallic components |
| 02/18/2004 | CN1476422A Process for selective hydrogenation of olefinic feed stream containing acetylenic and diolefinic impurities |
| 02/18/2004 | CN1138732C Mixed butene oligomerizing process at supercritical state |
| 02/18/2004 | CN1138731C Method for increasing light olefine yield by conversion of heavy hydrocarbon fraction of product to light olefines |
| 02/17/2004 | US6693225 Process for hydrogenating cuts containing hydrocarbons, in particular unsaturated molecules containing at least two double bonds or at least one triple bond |
| 02/12/2004 | WO2004013183A1 Process for producing butene oligomer |
| 02/12/2004 | US20040030214 Using Lewis acid catalysts in presence of oxygen; endothermic reaction |
| 02/12/2004 | US20040030212 Dimerization of olefins |
| 02/12/2004 | US20040030207 Selective hydrogenation of acetylenes |
| 02/12/2004 | US20040030075 Polyalpha-olefins; using ionization polymerization catalyst; controlling viscosity |
| 02/11/2004 | EP1388528A1 Process for the oligomerisation of isobutene contained in hydrocarbon streams containing n-butene |
| 02/11/2004 | EP1387844A1 Retinol derivatives potentiation of active substances by micellar preparation |
| 02/11/2004 | CN1474794A Method and device for obtaining 1,3-butadiene from 1,3-raw butadiene by distilation |
| 02/11/2004 | CN1137772C Methane and CO2 coactivation of catalyst for preparing C2 hydrocarbon and preparation thereof |
| 02/10/2004 | US6689928 Prepared in situ from a nickel, palladium or platiinum compound and a nitrogen-containing ligand; oligomerizing olefin monomers |
| 02/05/2004 | WO2003070669A3 Modified method for producing surfactant alcohols and surfactant alcohol ethers, the products of said method and use of the same |
| 02/05/2004 | US20040024272 Hydrogenation catalyst mixture that has been calcined containing palladium, silver, an inorganic support material and an iodine component selected from ammonium iodide, hydrogen iodide, iodine, and tetraalkylammonium iodide |
| 02/04/2004 | EP1385891A2 Nickel-containing ethylene oligomerization catalyst and use thereof |
| 02/04/2004 | EP1385807A1 Process for improved yields of higher molecular weight olefins from lower molecular weight olefins |
| 02/04/2004 | CN1472183A Preparing method for high-purity lycopene |
| 02/04/2004 | CN1472005A Catalyst for producing propene from propane by selective carbon dioxide oxidation |
| 02/04/2004 | CN1137072C Process for separating mixture containing 4-methyl-1-pentene and 4-methyl-2-pentene |
| 02/04/2004 | CN1137045C Acetylene and carbon nanotube preparing plant |
| 02/03/2004 | US6686510 Selective hydrogenation, hydroisomerization and metathesis |
| 02/03/2004 | US6685893 Pyrolysis heater |
| 01/29/2004 | WO2004009519A1 Method for producing propylene from a flow containing c4 to c8 olefins |
| 01/28/2004 | EP1383722A1 Inhibition of popcorn polymer growth |
| 01/28/2004 | EP0938460B1 Process for olefin isomerization |
| 01/27/2004 | US6683187 Bis-aryliminepyridine complexes with iron or cobalt; methyl aluminoxane coordination catalysts; high yield, selectivity |
| 01/27/2004 | US6683019 Comprises transition metal or oxide supported on high purity silica such that in catalytic reaction of pure 1-butene possesses weight selectivity to 3-hexene; minimizes or eliminates double bond isomerization reactions |
| 01/22/2004 | WO2004007412A1 Method for producing high-purity methyl tert-butyl ether |
| 01/22/2004 | WO2004007408A1 Method for the production of butadiene from n-butane |
| 01/22/2004 | WO2003040065A3 Bidentate ligand for the telomerization of dienes |
| 01/22/2004 | US20040015033 Method for producing squalene |
| 01/22/2004 | DE10231051A1 Verfahren zur Herstellung von hochreinem Methyl-tert.-butylether A process for the preparation of high purity methyl tertiary butyl ether |
| 01/22/2004 | CA2493133A1 Method for the production of butadiene from n-butane |
| 01/20/2004 | US6680406 Condensation polymerization of tetrahydrofuran to esterified polyoxyalkylene glycols, in the presence of polymerization catalysts comprising fluoropolymers dispersed in catalyst support networks |
| 01/20/2004 | US6679945 For the preparation of dispersions in aqueous and/or nonaqueous solvents used for the preparation of glass bodies |
| 01/15/2004 | WO2003062352A3 Method for the prepartion of lower olefines by steam cracking |
| 01/15/2004 | US20040010173 Producing acetylene and hydrogen from methane and hydrogen and sulfur from hydrogen sulfide in a silent and pulsed corona discharge reactor; continuously recovering hydrogen through permselective membrane walls; free radical reactions |
| 01/14/2004 | EP1379489A1 Method for the production of propene |
| 01/14/2004 | CN1468205A Co-oligomerization process of ethylene and alpha-olefins |
| 01/13/2004 | US6677495 Reacting in a homogeneously or heterogeneously catalyzed metathesis reaction a hydrocarbon mixture which contains cyclopentene and acyclic monoolefins, ring-scission metathesis and their use as intermediates |
| 01/13/2004 | CA2136440C Dehydrogenation process |
| 01/08/2004 | WO2004003110A1 Method of removal of carbonyl compounds along with acid gases from cracked gas in ethylene process |
| 01/08/2004 | WO2004002624A1 Method for selective hydrogenation of polyunsaturated compounds into monounsaturated compounds using a homogeneous catalyst |
| 01/08/2004 | US20040006250 Alkene oligomerization process |
| 01/08/2004 | US20040004025 Downflow catalytic cracking reactor and its application |
| 01/07/2004 | EP1377535A1 Catalyst system for the trimerisation of olefins |
| 01/07/2004 | CN1466558A Method for the dehydrogenation of hydrocarbons |
| 01/07/2004 | CN1466486A Unsaturated hydrocarbon selective hydrogenation catalyst, its preparation process and use thereof |
| 01/07/2004 | CN1465434A Catalyst for reversal disproportionation preparation of propene from ethylene and butylene |
| 01/07/2004 | CN1133608C Use of short contact time in oxygenate conversion |
| 01/06/2004 | US6673978 Process for making olefins |
| 01/02/2004 | EP1373171A1 Production of olefin dimers and oligomers |
| 01/02/2004 | EP1373169A1 Modified method for producing higher alpha-olefin |
| 01/02/2004 | EP1372807A2 Ionic liquids as selective additives for the separation of close-boiling or azeotropic mixtures |
| 12/31/2003 | WO2003074177A3 Catalyst compositions comprising molecular sieves, their preparation and use in conversion processes |
| 12/31/2003 | CN1463959A Catalytic system for preparing 6-C by di-propylene alkene |
| 12/31/2003 | CN1463958A Process for continuously providing crystal lattice oxygen |
| 12/31/2003 | CN1132691C Catalyst for producing ethene by oxidizing ethane with carbon dioxide, and preparing process thereof |
| 12/25/2003 | WO2003106020A1 Hydrogenation palladium-silver catalysts and methods for their preparation |
| 12/24/2003 | WO2003106386A2 Catalytic oxidative dehydrogenation, and microchannel reactors for catalytic oxidative dehydrogenation |
| 12/24/2003 | CA2781762A1 Catalytic oxidative dehydrogenation, and microchannel reactors for catalytic oxidative dehydrogenation |
| 12/24/2003 | CA2489374A1 Hydrogenation palladium-silver catalysts and methods for their preparation |
| 12/23/2003 | US6667423 Decomposing a tert-alkyl ether to form a tert-olefin, an alcohol and residual ether, in presence of a polysiloxane catalyst grafted with alkyl, aryl or alkylaryl sulfonic acid, purification, oxidation and dehydrogenation of tert-olefin |
| 12/23/2003 | US6667269 Catalytic composition and process for dimerization, codimerization and oligomerization of olefins |
| 12/18/2003 | WO2003076367A3 Method for the oligomerization of olefins using a cycloalkylalkyl-substituted triazacyclohexane |
| 12/18/2003 | WO2003074176A3 Catalyst compositions comprising molecular sieves, their preparation and use in conversion processes |
| 12/17/2003 | EP1017652B1 Fixed bed process for conversion of methanol with silico alumina phosphate molecular sieve catalyst |
| 12/17/2003 | CN1131431C Method to monitoring and controlling chemical treatment of petroleum, petrochemical and process with on-line quartz crystal microbalance sensor |
| 12/17/2003 | CN1131190C Ethane oxidizing and cracking process to producing ethylene |
| 12/17/2003 | CN1131189C Cracking gas compressing process in ethylene production |
| 12/17/2003 | CN1131109C Protecting catalytic activity of SAPO molecular sieve |
| 12/10/2003 | EP1369177A1 Protecting catalytic activity of a SAPO molecular sieve |
| 12/10/2003 | EP1369166A1 Zeolith membrane of small thickness, its preparation and its use in separation |
| 12/10/2003 | EP1368291A1 Humidification of hydrocarbon mixtures for use in polymer synthesis |
| 12/10/2003 | EP1368290A1 Production of higher olefins |
| 12/10/2003 | EP1368289A1 Process for pyrolyzing a light feed |
| 12/10/2003 | EP1368288A1 Olefin oligomerization |
| 12/09/2003 | US6660898 Using solid acid catalyst; decomposing the separated intermediate; recovering and recycling of unreacted olefinic hydrocarbons |
| 12/04/2003 | WO2003074175A3 Catalyst compositions comprising molecular sieves, their preparation and use in conversion processes |
| 12/04/2003 | WO2003027130A3 Transition metal complexes for preparing olefin oligomers |
| 12/04/2003 | US20030225307 Production of olefin dimers and oligomers |
| 12/04/2003 | US20030224930 Preparation of a supported catalyst based on rhenium and its use in the metathesis reaction of olefins |
| 12/03/2003 | EP1366005A1 Method for recovering crude 1,3-butadiene by extractive distillation from a c4 cut |
| 12/03/2003 | CN1129475C Multi metal oxide supported catalyst |
| 12/02/2003 | US6657090 Reacting a C4-hydrocarbon stream that contians isobutene with methanol over an acid catalyst at a pressure of 3-15 bar abs., a temperature of 55-75 degrees C., and a reflux ratio of <1 |
| 11/27/2003 | US20030220191 Catalyst composition for dimerizing, co-dimerizing, oligomerizing and polymerizing olefins |
| 11/26/2003 | EP1363866A1 Method and apparatus for the preparation of triptane and/or triptene |
| 11/26/2003 | CN1458915A Method for manufacturing olefins from lower alkanes by oxidative dehydrogenation |
| 11/26/2003 | CN1458865A Catalyst for oxidative dehydrogenation of hydrocarbons |
| 11/26/2003 | CN1128776C Catalyst for preparing 1-hexene for ethene by oligomerization |
| 11/26/2003 | CN1128676C Metal aluminophosphate molecular sieve and method for converting methanol to olefin with same |
| 11/26/2003 | CN1128666C Oxidation catalyst and using method thereof |
| 11/25/2003 | US6653514 Dephosphorization of unsaturated hydrocarbons using adsorber materials such as ion exchange resins, zeolites, alumina or activated carbon, then isomerizing in the presence of catalysts and hydroformylating to form alcohols |
| 11/20/2003 | WO2003095400A1 Particulate supports for oxidative dehydrogenation |
| 11/20/2003 | CA2483429A1 Particulate supports for oxidative dehydrogenation |
| 11/19/2003 | EP1362837A1 Process for producing low polymer of alpha-olefin |