Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
12/2009
12/09/2009CN100567226C Preparation of propene
12/09/2009CN100567225C Device for producing ethylene and propylene from oxygen-containing compounds
12/08/2009CA2448532C Olefin isomerization process
12/03/2009WO2009145834A1 Batch process and system for the production of olefins
12/03/2009US20090298150 Production of squalene using yeast
12/02/2009CN101591562A Fluid catalytic cracking method and device thereof
12/02/2009CN101591216A High-efficiency multi-functional polymerization inhibitor for butadiene extraction device and using method thereof
12/02/2009CN101591215A Normal-temperature propylene refining technology and water absorbent used therein
12/02/2009CN101591214A Ethylene unit alkaline washing tower polymer inhibitor and preparation method and application thereof
12/02/2009CN101590426A Composite catalyst with molecular sieve coated TiO2 core-shell structure for preparing ethane by dehydrating ethanol
12/02/2009CN101590422A Catalyst for olefin catalytic cracking to produce propylene and ethylene and application thereof
12/02/2009CN101590421A Catalyst for olefin catalytic cracking to produce propylene and ethylene and application thereof
12/02/2009CN100564489C Petroleum hydrocarbon catalytic pyrolysis catalyst and its application
12/02/2009CN100564331C Combined technique for preparing olefins by using refinery C4
11/2009
11/25/2009EP2123353A1 Extraction of boron trifluoride or complexes thereof from a mixture of reaction products by using hydrofluorocarbon or oxygenic hydrofluorocarbon as the extraction solvent.
11/25/2009CN201351145Y Calcium carbide dust discharge device for dry-type acetylene generator
11/25/2009CN101586036A Method for preparing liquid olefin hydrocarbon by supercritical phase Fischer-Tropsch synthesis reaction
11/25/2009CN101585747A Method for transforming oxygenates into propylene
11/25/2009CN101585007A Regeneration method for removing catalyst carbon deposit
11/25/2009CN101584991A Catalyst for olefin catalytic cracking to produce propylene and ethylene and application thereof
11/25/2009CN101584989A Regeneration method of catalyst for preparing low carbon olefin hydrocarbon by methanol
11/25/2009CN100562360C Catalyst for the production of light olefins
11/24/2009US7622623 Catalytically inactive heat generator and improved dehydrogenation process
11/24/2009CA2443638C Process for improved yields of higher molecular weight olefins from lower molecular weight olefins
11/19/2009WO2009139818A1 Metathesis process using a moving bed gas phase reactor
11/19/2009CA2721145A1 Metathesis process using a moving bed gas phase reactor
11/18/2009CN101580448A Method of preparing low-carbon olefin hydrocarbon by oxygen-containing compound
11/18/2009CN101580248A Aluminosilicophosphate molecular sieve SAPO-34 and preparation method thereof
11/18/2009CN101579638A Catalyst for preparing ethylene by ethanol dehydration and preparation method thereof
11/18/2009CN101579637A Method for preparing molecular sieve solid acid catalyst used for preparing ethylene by ethanol dehydration
11/17/2009US7619126 Method for obtaining crude 1,3-butadiene from a C4 fraction
11/17/2009US7619125 Hydrogenation promoter, hydrogenation catalyst, and process for producing alkene compound
11/17/2009CA2429492C Layered catalyst composition and processes for preparing and using the composition
11/17/2009CA2421816C Methods for manufacturing olefins from lower alkanes by oxidative dehydrogenation
11/12/2009US20090281362 Process for Producing Propylene
11/11/2009CN101575256A Cis-isomerism method for lycopene and lycopene product with high cis-isomer content
11/11/2009CN101575255A Radiation furnace tube and application thereof
11/11/2009CN101575254A Process for recycling polymer grade ethylene from refinery dry gas
11/11/2009CN101575123A Method for circularly preparing sodium hypochlorite solution by utilizing industrial wastewater containing sodium hypochlorite in acetylene production process
11/10/2009US7615598 Method for manufacturing high viscosity polyalphaolefins using ionic liquid catalysts
11/03/2009US7612245 Method for selective hydrogenation of polyunsaturated compounds into monounsaturated compounds using a homogeneous catalyst
11/03/2009US7611683 Apparatus and process for the continuous reaction of a liquid with a gas over a solid catalyst
10/2009
10/29/2009WO2009130292A2 Process to prepare an olefin-containing product or a gasoline product
10/29/2009US20090270664 Olefin Waxes Having Improved Hardness or Viscosity
10/28/2009CN201334442Y Plasma coal acetylene black transformation reactor
10/28/2009CN101568614A Oxygenate to olefin processing with product water utilization
10/28/2009CN101565348A Technical method for recovering ethylene from ethylene containing mixed gas
10/28/2009CN101565347A Method for processing an olefin-containing product stream
10/28/2009CN101565346A Method for preparing ethylene by ethanol dehydration
10/28/2009CN100554229C Method for preparing ethylene, propylene by catalytic cracking for naphtha
10/28/2009CN100554228C Method for producing ethylene with ethanol dehydration
10/28/2009CN100554227C Method for producing propylene
10/27/2009US7608746 reacting ethylene and methanol and/or dimethyl ether in the presence of a ZSM-5 or SAPO-34 catalyst while controlling amount of ethylene that is discharged from the reaction system to a reduced level in comparison to the amount of is being fed into the reaction system
10/27/2009US7608745 Process for production of propylene and ethylbenzene from dilute ethylene streams
10/21/2009CN101563156A Method for dehydrogenation of a hydrocarbon charge in the presence of a bi-metallic or multi-metallic catalyst having optimised bi-metallic index and hydrogen adsorption capacity
10/21/2009CN101560133A A technique for producing ethylene by ethanol liquid phase dehydration
10/21/2009CN101559956A Method for preparing Lewis acid SAPO-34 molecular sieve
10/21/2009CN101559383A Method for regenerating ZSM-5 catalyst in ethanol dehydration reaction
10/21/2009CN101559320A Separation method of Fischer-Tropsch synthesis gas by combining rectification and solvent absorption
10/21/2009CN100551885C Method for recovery of low-carbon olefin from product gas
10/21/2009CN100551884C Method for preparing propyladehyde raw material by methane oxidation coupling and gas-phase oxidation coupling
10/21/2009CN100551883C Method and reactor for catalytic cracking for producing propylene using fluid bed
10/20/2009US7604730 Coking reduction in cracking reactors
10/15/2009WO2009126357A1 Advanced materials for regenerative pyrolysis reactors, methods, and reactors using the same
10/14/2009EP2108637A1 Process to make olefins from ethanol.
10/14/2009EP2108635A1 Process to make olefins from ethanol
10/14/2009EP2108634A1 Dehydration of alcohols on crystalline silicates
10/14/2009CN201324586Y Device for low-temperature adsorption and purification of ethylene
10/14/2009CN101555197A Comprehensive use method of mixed C-4
10/14/2009CN101555187A Method for preparing ethylene propylene through white oil catalytic cracking
10/14/2009CN101555022A Preparation method of metal-modified SAPO-34 molecular sieve and catalyst containing the molecular sieve
10/14/2009CN101554591A Mo/mordenite-aluminum oxide catalyst for butylene disproportionation and preparation method and application thereof
10/14/2009CN100549041C Polymerization of ethylene
10/14/2009CN100548949C Process for the selective hydrogenation of alkynes and/or dienes in an olefin-containing hydrocarbon stream
10/14/2009CN100548947C Tetramerization of olefins
10/14/2009CN100548946C Tetramerization of olefins
10/14/2009CN100548944C Zeolite catalyzing and separating method for increasing yield of preparing olefin by methyl alcohol dewatering
10/14/2009CN100548940C One and two step ultracritical fluid extraction of carotene, VE and other trace element concentration
10/13/2009CA2488051C Selective hydrogenation of acetylenes
10/13/2009CA2430246C Reactor for chemical conversion of a feedstock with heat inputs and feedstock/catalyst cross-circulation
10/07/2009CN101553450A Process for production of ethylene low polymer
10/07/2009CN101550164A Method for preparing dichlorobis triphenylphosphine palladium
10/07/2009CN101550057A A product quenching method and unit applied to plasma coal cracking process
10/07/2009CN101550056A A thermal plasma coal cracking - gasification coupling process and reaction unit
10/07/2009CN101550055A A post treatment process containing a fast gas-solid separation structure after plasma coal cracking
10/07/2009CN101550054A A thermal plasma and coal dust mixing structure applied to acetylene preparation process through catalytic cracking
10/07/2009CN101549273A Method of preparing nano-dispersed high-all-trans-carotenoid microcapsules
10/07/2009CN100546956C Method for producing olefin by using vegetable fat and animal fat
10/01/2009WO2009091658A3 Process and catalyst for cracking of ethers and alcohols
10/01/2009WO2008106841A8 A process for producing lower carbon olefins from methanol or/and dimethyl ether
09/2009
09/30/2009EP2105428A1 A process for the conversion of n-butanol to di-isobutene
09/30/2009CN101544533A Method for depredating acetylene hydrocarbon in cracked carbon-5 distillate by acetylene hydrocarbon post-depredation process
09/30/2009CN101544532A Method for producing butylene-1 by utilizing catalytic cracking by-product C4 hydrocarbons and ethylene cracking by-product C4 hydrocarbons as raw materials
09/30/2009CN101544530A Method for deep removal of water in ethyne and chlorine hydride mixed gas
09/30/2009CN101544529A Method and equipment for pre-treatment of reaction produced gas in olefin preparation technology by oxygen-containing compounds
09/30/2009CN101543781A Catalyst for preparing propylene by oxidizing and dehydrogenating propane and preparation method thereof
09/29/2009CA2398972C Integrated process for producing an alkenyl-substituted aromatic compound
09/24/2009WO2009116890A1 Method for reprocessing by-products of the liquid phase synthesis of isoprene from isobuthylene and formaldehyde
09/23/2009EP2101895A2 Systems and methods for the separation of propylene and propane
09/23/2009EP1525174B1 Method for producing propylene from a flow containing c4 to c 8 olefins
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