Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
05/2007
05/16/2007CN1315763C Separation of propylene from hydrocarbon mixtures
05/16/2007CN1315762C Production of olefins
05/15/2007US7217677 Such as formation of 4-octylanisole from p-methoxyphenyl boronic acid and 1-bromooctane using bis(1,5-cyclooctadiene)nickel catalyst and bis(N-methylimidazole-2-yl)methane
05/10/2007WO2007052505A1 Processes for production of isobutene and tertiary butanol
05/10/2007US20070106102 Isobutylene
05/10/2007DE102005052923A1 Stable continuous process for preparing acrolein and/or acrylic acid comprises dehydrogenating a propane to obtain a product gas mixture and introducing the mixture into a first separation zone to obtain another product gas mixture
05/09/2007CN1958539A Method for concentrating hexane-1 from ethylene materiel
05/09/2007CN1958537A Technique for raising yield of installation for extracting butadiene, and capacity for producing butadiene
05/09/2007CN1958155A Selective hydrogenation catalyst of alkine and diolefin, preparation method and application
05/09/2007CN1314486C Catalyst for disproportionation of butylene to produce propylene
05/08/2007US7214844 Molecular sieve catalyst compositions, its making and use in conversion processes
05/08/2007US7214842 Method for oligomerizing olefins
05/08/2007US7214841 Processing C4 olefin streams for the maximum production of propylene
05/08/2007CA2224011C Improved process for selective hydrogenation of highly unsaturated compounds and isomerization of olefins in hydrocarbon streams
05/03/2007WO2007050745A1 Internal olefins process
05/03/2007WO2007050490A2 Olefin isomerization
05/03/2007WO2007048871A1 Process for dimerizing olefins
05/03/2007CA2627378A1 Internal olefins process
05/02/2007EP1780197A1 5-substituted-2-phenylamino-benzamide as mek inhibitor
05/02/2007EP1780189A1 Oligomerization of ethylene
05/02/2007CN1955255A Petroleum hydrocarbon catalytic pyrolysis catalyst and its application
05/02/2007CN1954914A Chronmium-containing mesoporous mobecular sieve and its preparation method and use
05/01/2007CA2207564C Iron oxide dehydrogenation catalysts and process
04/2007
04/26/2007WO2007046258A1 Method of rapid methylation of alkene compound and kit for pet tracer preparation using the same
04/26/2007WO2007045327A1 Oligomerization of ethylene
04/26/2007US20070093622 Trimerization catalyst for olefin
04/26/2007DE102005050388A1 Rückgewinnungssystem für die Weiterverarbeitung eines Spaltgasstroms einer Ethylenanlage Recovery system for further processing of a cracked gas stream of an ethylene plant
04/25/2007EP1777284A1 Process for the direct conversion of a cut containing C4 and/or C5 for the production of propylene and co-production of a high-octane number desulfurised gasoline
04/25/2007CN1951885A Mixing device for acetylene oven
04/25/2007CN1951884A Mixing device for acetylene oven
04/25/2007CN1951567A A kaolin based compound molecule sieve and preparation method thereof
04/25/2007CN1312104C Improved efficiency single reactor method for producing acrylic acid from propene
04/25/2007CN1312092C Method of preparing propylenel ethylene by using MCM-22 molecular sieve to catalyze C4-C6 olefine hydrocarbon
04/24/2007US7208647 Process for the conversion of natural gas to reactive gaseous products comprising ethylene
04/19/2007WO2007042124A1 Method and arrangement for producing c2-c4-olefins from methanol and/or dimethyl-ether
04/19/2007DE102005049699A1 Preparation of acrolein/acrylic acid comprises supplying gas mixture stream A to zone A, supplying propane gas stream to obtain product gas mixture; dividing product stream A into two component streams; feeding a stream to zone B
04/19/2007DE102005048931A1 Verfahren und Anlage zur Herstellung von C2-C4-Olefinen aus Methanol und/oder Dimethylether Process and apparatus for the production of C2-C4 olefins from methanol and / or dimethyl ether
04/18/2007EP1773739A1 Process for the selective hydrogenation of alkynes and/or dienes in an olefin-containing hydrocarbon stream
04/18/2007EP1288182A4 Method for direct methane pyrolysis
04/18/2007CN1310924C Chiral copper complex and production processes thereof and using the same
04/18/2007CN1310857C Separation method of butenes and butanes by extractive distillation with a polar extractant
04/18/2007CN1310855C Method for the production of at least one partial propylene oxidation and/or ammoxidation product
04/18/2007CN1310854C Low pressure separation of dimethyl ether from an olefin stream
04/18/2007CN1310853C Method for producing propylene from a flow containing C4 to C8 olefins
04/17/2007CA2246086C Process for the production of styrene
04/17/2007CA2127904C Process and device for the separation of an unsaturated hydrocarbon from a fluid mixture with other hydrocarbons
04/12/2007WO2007039851A2 Oligomerisation of olefinic compounds in the presence of an oligomerisation catalyst, and a catalyst activator including a halogenated organic group
04/12/2007DE102005047342A1 Cryogenic fractionation of a gas mixture comprises cooling and partially condensing the gas, discharging the main gas and leading the first and second 2 carbon stream into the head of the absorbing- and rectifying- column, respectively
04/12/2007CA2624053A1 Oligomerisation of olefinic compounds in the presence of an oligomerisation catalyst, and a catalyst activator including a halogenated organic group
04/11/2007EP1772445A1 Octene composition
04/11/2007EP1633689B1 Method for the double-bond isomerisation of olefins
04/11/2007EP1628937A4 Method to transport energy
04/11/2007EP1358139B1 Thermal isomerization of lycopene
04/11/2007EP1263699B1 Process for the production of olefins
04/11/2007CN1309691C Method for working up crude 1,3-butadiene
04/10/2007CA2410999C Integrated process for the production of vinyl acetate
04/10/2007CA2145015C Hybrid condensation-absorption olefin recovery
04/05/2007WO2007036156A1 A process for recovering lower carbon olefins from product gas for production of olefins
04/05/2007WO2006124167A3 Improved double bond hydroisomerization process
04/05/2007US20070078288 Process for the production of olefins
04/04/2007EP1770080A1 Process for producing ethylene and propylene
04/04/2007CN1942224A Method and system for separating an oligomerization reactor effluent
04/04/2007CN1939881A Recovery of low-carbon olefine from feed gas
04/04/2007CN1939588A Metal carrier catalyst for propylene by carbon dioxide propane oxide and its production
04/04/2007CN1308268C Preparation of formaldehyde and ethylene by carbon monoxide electrocatalytic hydrogenation reduction
04/04/2007CN1308075C Catalyst systems for converting alkanes to alkenes and to their corresponding oxygenated products
04/03/2007CA2262387C Method for producing high purity isobutylene from a butane plus fraction containing isobutylene and butylene-1
04/03/2007CA2239592C Unsaturated hydrocarbon separation and recovery process
04/03/2007CA2192232C Zeolite layers with controlled crystal width and preferred orientation grown on a growth enhancing layer
03/2007
03/29/2007WO2007035845A2 Compositions and methods for hydrogen generation
03/29/2007US20070068071 Compositions and methods for hydrogen generation
03/28/2007EP1767512A2 A process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant
03/28/2007EP1765749A2 Process for producing olefins
03/28/2007EP1765495A2 Oligomerisation in the presence of both a tetramerisation catalyst and a further oligomerisation catalyst
03/28/2007CN1936908A Method for setting up mould of cracking reaction in ethylene cracking furance burning and reacting tube
03/28/2007CN1307288C Multiple riser reactor
03/28/2007CN1307286C Pyrolysis heater with paired burner zoned firing system
03/28/2007CN1307135C Method for preparing acetylene and synthesis gas
03/28/2007CN1307134C Process for removing less acetylene from ethylene fraction
03/27/2007US7195741 Catalysis of oxygenate feed in multiple riser reactors producing a light olefin, separating and transporting the molecular seive to a regenerator for reuse; proper aspect ratio for a given riser reactor without the need for multiple, independent reactor systems
03/22/2007WO2007032448A1 Process for production of ethylene and propylene
03/22/2007WO2007032447A1 Process for production of ethylene and propylene
03/21/2007EP1763497A1 Method for producing alkenes by the elimination of water from alcohols, using alkylphosphonic acid anhydrides
03/21/2007EP1476408B1 Method for separating substances by extraction or by washing them with ionic liquids
03/21/2007EP1430009B1 Method for alpha-olefin trimerization
03/21/2007EP1401950B1 Low molecular weight hydrogenated nitrile rubber
03/21/2007CN1931432A Modified molecular sieve for catalytic cracking to prepare lower carbon olefin
03/21/2007CN1305818C Apparatus for extracting coarse 1,3-butadiene by double baffle plated tower and method thereof
03/21/2007CN1305817C Preparation of at least one partial oxidation and/or ammoxidation product of propylene
03/20/2007CA2206891C Hydrocarbon conversion process using a zeolite bound zeolite catalyst
03/15/2007WO2005042446A3 Method for the production of phytofluene
03/14/2007EP1678105B1 Method for producing 1-butene
03/14/2007CN1927786A Process for preparing propylene
03/14/2007CN1927785A Method of preparing propylene and ethylene by catalytic cracking olefin
03/14/2007CN1927784A Method for separating product of carbonaceous olefin catalytic cracking
03/14/2007CN1927783A Method of preparing propylene by catalytic cracking
03/14/2007CN1927782A Method for increasing production of propylene and ethylene by catalytic cracking carbonaceous olefin mixture
03/14/2007CN1927781A Method of preparing light olefin by catalytic cracking carbonaceous olefin mixture
03/14/2007CN1927780A Method for preparing propylene by catalytic cracking olefin with four carbon or above
03/14/2007CN1304342C Method for removing dimethyl ether from olefin
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