Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
09/2012
09/20/2012US20120238787 Renewable compositions
09/20/2012DE102011005608A1 Mischoxidzusammensetzungen und Verfahren zur Herstellung von Isoolefinen Mixed oxide compositions and methods for the production of isoolefins
09/19/2012EP2500334A1 Process for producing lower alkenes with methanol or dimethyl ether
09/19/2012EP2499109A1 Olefin feed purification process
09/19/2012EP2498909A2 Metathesis catalyst and process for use thereof
09/19/2012EP2498908A2 Metathesis catalysts and processes for use thereof
09/19/2012CN202438303U Heat-exchange type radial reactor of moving bed
09/19/2012CN102675028A Separating preparation method of acetylene by absorbing pyrolysis gas with ionic liquid
09/19/2012CN102675027A Process for preparing butadiene through oxidative dehydrogenation of butene
09/19/2012CN102675026A Two-section preparation process of propylene
09/19/2012CN102675025A Separation method for preparing low-carbon olefin gas through methanol conversion
09/19/2012CN102675024A Separation process for preparing low-carbon olefin gas through methanol conversion
09/19/2012CN102675020A Process for preparing low-carbon olefin, aromatic hydrocarbon and functional alkane from multi-element carbon-containing raw material by using fixed bed reactor
09/19/2012CN102675019A Separation process for preparing low-carbon alkene gases through conversion of methanol
09/19/2012CN102671714A Method of producing carrier for catalyst for oxidative dehydrogenation of n-butane, method of producing carrier-supported magnesium orthovanadate catalyst, and method of producing n-butene and 1,3-butadiene using said catalyst
09/19/2012CN102671689A Catalyst for preparing ethylene from ethanol in different concentrations by dehydration and preparation method and application of catalyst
09/19/2012CN102671580A Axial bed-increased type quenching methanol-to-propylene (MTP) fixed bed reactor
09/19/2012CN101972666B Molecular sieve catalyst for preparing propylene from methanol/dimethyl ether and preparation method thereof
09/13/2012WO2012121300A1 Conjugated diene production method
09/13/2012WO2012121156A1 Partial hydrogenation reaction of alkyne derivative
09/13/2012CA2828937A1 Method for producing conjugated diene
09/12/2012EP2496539A2 Method for separating a c4 fraction by means of extractive distillation using a selective solvent
09/12/2012CN102666804A Method for distillate production by means of catalytic oligomerization of olefins in the presence of methanol and/or dimethyl ether
09/12/2012CN102666803A Method for producing distillates by means of catalytic oligomerization of olefins in the presence of oxygenated compounds
09/12/2012CN102666561A Transition metal complex, preparation method for said transition metal complex, trimerization catalyst, preparation method for 1-hexene, preparation method for ethylene polymer, substituted cyclopentadiene compound, and preparation method for said su
09/12/2012CN102666515A A process for initiating a highly selective ethylene oxide catalyst
09/12/2012CN102666514A Process for epoxidation start-up
09/12/2012CN102666446A Isomerizing linear alpha olefins
09/12/2012CN102666442A Method for producing olefins
09/12/2012CN102666441A Production of lower olefins from synthesis gas
09/12/2012CN102665863A Membrane separation of a mixture of close boiling hydrocarbon components
09/12/2012CN102660316A Energy expansion transforming method for ethylene cracking furnace
09/12/2012CN102659588A Synthesis method of tert-butyl bromoacetate
09/12/2012CN102659501A Method for separating acetylene from cracked gas by solvent absorption and adsorption separation coupling
09/12/2012CN102659500A Method for producing ethylene and ethane and catalytic reactor
09/12/2012CN102659499A Device and method for converting methyl alcohol into low-carbon olefin
09/12/2012CN102659498A Device and method for converting methanol into low-carbon olefins
09/12/2012CN102659497A Water system of device for preparing olefins from methanol and on-line cleaning method thereof
09/12/2012CN102659076A Method for co-production of various chemical products from natural gas, coal and petroleum
09/12/2012CN102658127A Selective hydrogenation dechlorination catalyst for 1,2-dichloroethane, as well as preparation method and application thereof
09/12/2012CN101948489B Nickel complex and preparation and application thereof
09/11/2012CA2584235C Method for producing a c4-olefin mixture by means of selective hydrogenation, and metathesis method for using said flow
09/11/2012CA2570056C Oligomerisation in the presence of both a tetramerisation catalyst and a further oligomerisation catalyst
09/07/2012WO2012117085A1 Process for workup of a stream comprising butene and/or butadiene
09/05/2012EP2495227A1 Method for manufacturing olefins
09/05/2012CN202415399U Device for deeply removing water from acetylene gas
09/05/2012CN202410406U Vinyl monomer gas phase filtering device
09/05/2012CN102656152A Process for olefin oxide production
09/05/2012CN102656131A Method for separating a C4 fraction by means of extractive distillation using a selective solvent
09/05/2012CN102655935A Metathesis catalysts and processes for use thereof
09/05/2012CN102653505A Propylene refining method
09/05/2012CN102133522B Preparation method of metal modified bentonite and application of metal modified bentonite in MTO (Methanol to Olefin)
09/05/2012CN102039165B Binder-free zeolite socony mobil (ZSM)-5/mordenite symbiotic molecular sieve catalyst and preparation method thereof
09/05/2012CN102039162B Binderless ZSM-5/beta zeolite symbiotic molecular sieve catalyst and preparation method thereof
09/05/2012CN102029182B Oxy-compound reforming catalyst
09/05/2012CN101992124B Binder-free mordenite/beta zeolite coexisting molecular sieve catalyst and preparation method thereof
09/05/2012CN101992122B Preparation method of binderless ZSM-5/beta zeolite symbiotic molecular sieve catalyst
09/05/2012CN101947467B Preparation process for synthesizing catalyst for low-carbon olefin by carbon dioxide hydrogenation one-step method
09/05/2012CN101785993B Preparation method of catalyst for producing propylene by propane dehydrogenation under carbon dioxide atmosphere
09/05/2012CN101733146B Catalyst for synthesizing propylene by using ethylene and butylene
09/05/2012CN101597203B Method for improving content of 2-methyl-2-butylene in coarse isoamylene
09/05/2012CN101597201B Method for isomerizing 2-methyl-1-butylene into 2-methyl-2-butylene
09/05/2012CN101597198B Method for improving content of 2-methyl-2-butylene in coarse isoamylene
09/05/2012CN101357874B Method for producing low carbon olefinic hydrocarbon from methanol or dimethyl ether
09/05/2012CN101333144B Method for removing dimethyl ether from olefin stream
08/2012
08/29/2012EP2490989A1 Production of lower olefins from synthesis gas
08/29/2012CN202400987U Cleaning system of acetylene gas
08/29/2012CN202398272U Neutralizing tower for purifying acetylene gas
08/29/2012CN102649676A Method for double bond isomerization of butene
08/29/2012CN102649675A Method for double bond isomerization of butane
08/29/2012CN102649674A Method for double bond isomerization of n-butene
08/29/2012CN102649673A Method for isomerizing butene
08/29/2012CN102649672A Method for double bond isomerization of butene
08/29/2012CN102649671A Butene isomerization reaction method
08/29/2012CN102649670A Method for preparing ethylene through dehydration of ethanol
08/29/2012CN102649669A Method for preparing ethylene through dehydration of ethanol
08/29/2012CN102649668A Method for preparing ethylene from ethanol
08/29/2012CN102649667A Method for catalytic dehydration of ethanol
08/29/2012CN102649666A Method for preparing ethylene through ethanol dehydration
08/29/2012CN102649665A Method for producing ethylene through ethanol catalytic dehydration
08/29/2012CN102649664A Method for producing ethylene through ethanol dehydration
08/29/2012CN102649088A Treatment method for catalyst escaping from reactor during preparing low-carbon alkene from methanol or dimethyl ether
08/29/2012CN102649086A Catalyst used in preparation of ethylene through ethanol dehydration
08/29/2012CN102649085A Catalyst for double bond isomerization of butene
08/29/2012CN102649084A Catalyst used in double-bond isomerization of n-butene
08/29/2012CN102649079A Method for converting synthetic gas into low-carbon alkene with ferro-manganese base catalyst
08/29/2012CN101875009B C3 fraction selective hydrogenation catalyst and preparation method thereof
08/29/2012CN101759518B Method for absorbing and separating refinery catalytic dry gas by adopting oil
08/29/2012CN101759516B Method for refining catalysis drying gas by using oil absorption extraction
08/29/2012CN101723788B Separation method of cracking C5 fractions
08/29/2012CN101632937B Method for preparing catalyst for synthesizing propylene by adopting methanol or dimethyl ether as raw material
08/29/2012CN101450885B Method for separating carbon 5 fraction by one-stage extraction and rectification
08/29/2012CN101343557B Method for preparing high-quality ethylene raw material with petroleum naphtha hydrogenation
08/29/2012CN101274871B Fluidizer and fluidization method for preparing ethylene by ethanol dehydration
08/29/2012CN101133007B Method for producing olefins
08/28/2012CA2412990C Olefin trimerisation using a catalyst comprising a source of chromium, molybdenum or tungsten and a ligand containing at least one phosphorous, arsenic or antimony atom bound to at least one (hetero)hydrocarbyl group
08/23/2012WO2012112828A1 Bio-based linear alkylphenyl sulfonates
08/23/2012WO2012112003A2 Method for preparing high purity isobutene using glycolether
08/23/2012CA2827658A1 Bio-based linear alkylphenyl sulfonates
08/22/2012EP2488611A1 Method for producing distillates by means of catalytic oligomerization of olefins in the presence of oxygenated compounds
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