| Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240) |
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| 04/21/2005 | WO2005035120A1 Molecular sieve catalyst composition, its making and use in conversion processes |
| 04/20/2005 | EP1523462A1 Method for the production of butadiene from n-butane |
| 04/20/2005 | EP1218321A4 Oligomerization of olefins |
| 04/20/2005 | CN1607979A Modified carbide and oxycarbide containing catalysts and methods of making and using thereof |
| 04/20/2005 | CN1197835C Catalytic production of olefins at high methanol partial pressures |
| 04/19/2005 | US6881874 Process for the catalytic oxidation of hydrocarbons |
| 04/13/2005 | EP1521632A1 Hydrogenation palladium-silver catalysts and methods for their preparation |
| 04/12/2005 | US6878660 Catalyst fixed on a carrier and used for the metathesis of olefins |
| 04/07/2005 | WO2005031066A2 Process for isomerization of alpha olefins and compositions resulting therefrom |
| 04/06/2005 | EP1519906A1 Method for producing high-purity methyl tert-butyl ether |
| 04/06/2005 | EP1519787A1 Method for selective hydrogenation of polyunsaturated compounds into monounsaturated compounds using a homogeneous catalyst |
| 04/06/2005 | EP1252262B1 Method for producing c2 and c3 olefins from hydrocarbons |
| 04/06/2005 | CN1604816A Process for production of a prereduced selective hydrogenation catalyst |
| 04/06/2005 | CN1604815A Catalytic composition for the dehydrogenation of alkylaromatic hydrocarbons |
| 04/06/2005 | CN1195717C Process for separating and recovering ethylene, ethane, propylene and hydrogen from gas mixture containing hydrocarbons |
| 04/06/2005 | CN1195716C High-selectivity two-segment process for preparing tetramer of propylene |
| 04/06/2005 | CN1195714C Process for manufacturing olefins using pentasil zeolite based catalyst |
| 04/06/2005 | CN1195712C Improved process for prodn. of linear alpha-olefins |
| 04/05/2005 | US6875901 Catalyzing the isomerization reaction with an activated basic metal oxide catalyst containing small amount of impurity |
| 04/05/2005 | US6875899 Production of higher olefins |
| 04/05/2005 | US6875338 Process for endothermic conversion of hydrocarbons, its uses, and a unit for carrying out the process |
| 03/31/2005 | US20050070747 Process for isomerization of alpha olefins and compositions resulting therefrom |
| 03/30/2005 | EP1517978A1 Method of removal of carbonyl compounds along with acid gases from cracked gas in ethylene process |
| 03/30/2005 | EP1294482B1 Ligands and catalyst systems thereof for ethylene oligomerisation to linear alpha olefins |
| 03/30/2005 | CN1600758A Technique for producing acetylene from hot plasma of hydrocarbon and equipment |
| 03/30/2005 | CN1600757A Method for preparing propylene/ethane from catalytic cracking C4-C6 |
| 03/30/2005 | CN1600756A Refined processing method for advanced alpha type olefinic polymerization monomer and equipment |
| 03/30/2005 | CN1194946C Pressure swing adsorption method for distilling olefin or ethane from gas mixture |
| 03/29/2005 | US6872680 Using silicoaluminophosphate molecular sieve; useful in a conversion process for producing olefin(s), preferably ethylene and/or propylene, from a feedstock, preferably an oxygenate containing feedstock |
| 03/24/2005 | US20050065392 Process for the conversion of natural gas to reactive gaseous products comprising ethylene |
| 03/24/2005 | US20050065389 Method of increasing the carbon chain length of olefinic compounds |
| 03/24/2005 | US20050065022 Catalytic compound of anion-modified metal oxides doped with metal ions used for isomerizing an alkane or alkyl moiety |
| 03/24/2005 | US20050065021 Molecular sieve catalyst composition, its making and use in conversion processes |
| 03/24/2005 | DE102004041612A1 Extraction of carotene, Vitamin E and other minor components from natural oils and fats, for use in pharmaceuticals and food products, involves extraction of a concentrate with supercritical fluid, preferably carbon dioxide |
| 03/23/2005 | EP1012113B1 Electrically assisted partial oxidation of light hydrocarbons by oxygen |
| 03/23/2005 | CN2687128Y Cracking gasification furnace for clean preparing low carbon olefin such as ethylene |
| 03/22/2005 | US6869917 5 cSt poly-alpha-olefin comprising an oligomer of 40-80 % 1-decene and 60-20 % 1-dodecene and a 4 cSt poly-alpha-olefin; prepared by oligomerizing the monomers in the presence of BF3, alcohol and alkyl acetate |
| 03/17/2005 | US20050059786 Process for the co-oligomerisation of ethylene and alpha olefins |
| 03/16/2005 | EP1330423B1 Process for producing a fuel component |
| 03/16/2005 | CN1596237A Method for removing dimethyl ether from olefin |
| 03/16/2005 | CN1596235A Use of molecular sieves for the conversion of oxygenates to olefins |
| 03/16/2005 | CN1594249A Process for purifying ethylene from oil refinery dry gas |
| 03/16/2005 | CN1594248A Raw material gas purification method for propionaldehyde production |
| 03/16/2005 | CN1193015C Non-symmetrical ligands and catalyst systems thereof for ehtylene oligomerisation to linear alpha olefins |
| 03/16/2005 | CN1192994C Propylene producing process |
| 03/16/2005 | CN1192993C Removal of phosphorus-contg. compounds from olefin feedstock |
| 03/16/2005 | CN1192992C Method for producing alcohol surfactants and alcohol ether surfactants, products obtained and their use |
| 03/15/2005 | CA2290960C Enhanced olefin yield and catalytic process with diolefins |
| 03/10/2005 | WO2005009929A3 Processing c4 olefin streams for the maximum production of propylene |
| 03/09/2005 | EP1423193A4 Non-zeolitic nanocomposite materials for solid acid catalysis |
| 03/09/2005 | CN1592725A Bidentate ligands of diolefin telomerization |
| 03/09/2005 | CN1590354A Method of raising butene disproportionation reaction activity |
| 03/09/2005 | CN1590353A Utilization method of butadiene extraction device residue |
| 03/09/2005 | CN1192004C Process for preparation of hydrocarbons from carbon monoxide and hydrogen |
| 03/03/2005 | WO2005019385A1 Integrating a methanol to olefin reaction system with a steam cracking system |
| 03/03/2005 | WO2005019139A2 Process for producing 1-octene from butadiene |
| 03/03/2005 | US20050049447 Nickel-containing ethylene oligomerization catalyst and use thereof |
| 03/02/2005 | CN1191214C Method for producing oligomeres |
| 03/01/2005 | CA2270243C Polymerization of ethylene with specific iron or cobalt complexes, novel pyridinebis(imines) and novel complexes of pyridinebis(imines) with iron and cobalt |
| 02/24/2005 | WO2005016858A1 Propylene-containing composition |
| 02/24/2005 | US20050043574 Propylene production |
| 02/23/2005 | EP1507838A2 A process to produce a dilute ethylene stream and a dilute propylene stream |
| 02/23/2005 | EP1286945B1 Integrated process for the production of vinyl acetate |
| 02/23/2005 | CN1583689A Method for preparing acetylene gas by regenerated resources |
| 02/17/2005 | US20050038305 Simultaneous catalytic dimerization and alkoxylation; hydrogenating then eliminating alkoxy group; distillation purification; economical |
| 02/17/2005 | US20050038304 Integrating a methanol to olefin reaction system with a steam cracking system |
| 02/16/2005 | CN1189542C Process for selectively producing C3 olefins in a fluid catalytic cracking process |
| 02/16/2005 | CN1189434C Process of catalytically cracking C4 and olefin to produce propylene |
| 02/16/2005 | CN1189433C Method for preparing ethene and propylene |
| 02/16/2005 | CN1189244C Catalyst for producing ethylene and propylene using low assitional value olefin hydrocarbon and its application |
| 02/15/2005 | US6855858 Oxygenating with hydrorefining molecular sieve catalyst to form stream comprising water, propylene, propane, and dimethyl ether, drying, then distilling to separate hydrocarbon, which may then be polymerized |
| 02/10/2005 | US20050033101 Process for the dehydrogenation of hydrocarbons |
| 02/10/2005 | US20050033013 Propylene-containing composition |
| 02/09/2005 | EP1503855A1 Zr02-based catalyst carrier and method for the production thereof |
| 02/09/2005 | EP1292382B1 Tubular reactor with gas injector for gas phase catalytic reactions |
| 02/09/2005 | CN1188376C Preparation of acetylene and synthetic gas |
| 02/09/2005 | CN1188375C Method for demethanizing in ethylene production |
| 02/09/2005 | CN1188374C Process for the production of olefins |
| 02/08/2005 | US6852899 Process for producing isobutylene and methanol |
| 02/08/2005 | US6852898 Method for producing oligomers |
| 02/08/2005 | US6852897 Process for the preparation of lower olefins |
| 02/08/2005 | US6852877 Process for the production of vinyl acetate |
| 02/03/2005 | WO2005009929A2 Processing c4 olefin streams for the maximum production of propylene |
| 02/03/2005 | US20050027153 Modified carbide and oxycarbide containing catalysts and methods of making and using thereof |
| 02/03/2005 | US20050027020 Process for starting up a Fischer-Tropsch reactor |
| 02/02/2005 | EP1501784A1 Intergrated chemical processes for industrial utilization of seed oils |
| 02/02/2005 | EP1501773A1 Continuous method for obtaining butenes from a c4 fraction |
| 02/02/2005 | CN1575268A Hydroisomerisation of olefins comprising between 4 and 6 carbon atoms |
| 02/02/2005 | CN1575267A 烯烃低聚 Olefin oligomerization |
| 02/02/2005 | CN1575266A Process for the oligomerization of olefins |
| 02/02/2005 | CN1572756A Separation of 1-butene from C4 feed streams |
| 02/02/2005 | CN1187297C Process for isomerizating straight-chain olefines into isoalkene |
| 02/01/2005 | US6849768 Improved solid acid catalysts |
| 02/01/2005 | CA2208641C Biodegradable polyalphaolefin fluids and formulations containing the fluids |
| 02/01/2005 | CA2129248C Shape selective conversion catalyst |
| 01/27/2005 | US20050020868 Production of olefins |
| 01/27/2005 | US20050020866 Process for producing low polymer of alpha-olefin |
| 01/27/2005 | US20050020865 Limiting the sulphur level in olefin feedstocks to zeolite-catalysed oligomerization enhances selectivity to trimer and catalyst life and activity |
| 01/27/2005 | US20050020788 Trimerizing am olefin in presence of a trimerization catalyst made of a source of chromium, molybdenum or tungsten and a phosphorus containing aromatic ligand; an activator to produce trimerized protduct |
| 01/26/2005 | EP1200378B1 Process for the separation of isobutene from normal butenes |