Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
01/2013
01/02/2013CN202638421U Desolventizing tank for preparing lycopene
01/02/2013CN202638401U Methanol to low-carbon olefins (MTO) reactor
01/02/2013CN202638038U Extraction device in preparation of lycopene
01/02/2013CN102858723A A process for producing propylene and aromatics from butenes by metathesis and aromatization
01/02/2013CN102858720A Process for producing aromatic hydrocarbons and ethylene
01/02/2013CN102850172A Coal chemical poly-generation process and system
01/02/2013CN102850171A Method for chemically removing trace amount of cyclopentadiene in isoprene
01/02/2013CN102850170A Ionic liquid-based mixed solvent for C 5 separation
01/02/2013CN102850169A Method for manufacturing isobutene through isobutane dehydrogenation
01/02/2013CN102850168A Ethylene oligomerization process capable of preventing or reducing adhesive substance formation on inner wall of reactor
01/02/2013CN102850167A Removing carbon dioxide from an oxygenate to olefins reaction effluent
01/02/2013CN102850166A Olefin deoxygenation agent, its preparation method, and olefin deoxygenation method using the same
01/02/2013CN102850165A Olefin deoxygenation agent, its preparation method, and olefin deoxygenation method using the same
01/02/2013CN102850164A Olefin deoxygenation agent, its preparation method, and olefin deoxygenation method using the same
01/02/2013CN102850163A Olefin deoxygenation agent, its preparation method, and olefin deoxygenation method using the same
01/02/2013CN102850162A Olefin deoxygenation agent, its preparation method, and olefin deoxygenation method using the same
01/02/2013CN102850161A Olefin deoxygenation agent, its preparation method, and olefin deoxygenation method using the same
01/02/2013CN102850160A Olefin deoxygenation agent, its preparation method, and olefin deoxygenation method using the same
01/02/2013CN102850159A Olefin deoxygenation agent, its preparation method, and olefin deoxygenation method using the same
01/02/2013CN102850158A Mixed solvent for C 5 separation
01/02/2013CN102847552A Cracking aid for improving lower-carbon olefin concentration
01/02/2013CN102847551A Cracking aid for improving lower-carbon olefin concentration
01/02/2013CN102250958B Method for quickly extracting carotenoid generated by in-vitro enzyme reaction
01/02/2013CN101665396B Refining method of virgin gas containing ethane used in process for preparing ethylbenzene by ethane
01/02/2013CN101659589B Refining method of raw material gas containing ethene in process of preparing ethylbenzene from ethene
01/02/2013CN101597199B Method for producing propylene
01/02/2013CN101121621B Methanol-water mixtures in olefin production via oxygenate conversion
12/2012
12/27/2012WO2012129194A3 Methanol to olefins process
12/26/2012EP2537582A1 Novel phosphine-based catalysts suitable for butadiene telomerisation
12/26/2012CN202626117U Ethylene cracking furnace for double-route furnace tube
12/26/2012CN202621142U Reactor for preparation of olefin with alcohol or ether
12/26/2012CN202620992U Device for recycling ethylene in recycle gas by membrane method
12/26/2012CN102836741A SAPO-34 (Silicoaluminophosphate-34) molecular sieve catalyst and application thereof to preparation of low-carbon olefin from methanol
12/26/2012CN101891578B New method for producing dihydromyrcene
12/26/2012CN101723787B Method for increasing content of 2-methyl-2-butene in isoamylene
12/26/2012CN101723784B Ethylene cracking furnace
12/26/2012CN101723776B Method for preparing isoamylene
12/26/2012CN101600673B Method for preparation of linear alpha-olefins and reactor system therefore
12/26/2012CN101550054B A thermal plasma and coal dust mixing structure applied to acetylene preparation process through catalytic cracking
12/26/2012CN101321585B Method for oligomerisation of olefinic compounds in the presence of an oligomerisation catalyst and a catalyst activator including a halogenated organic group
12/20/2012WO2012173909A2 Synthesis of 7-acetyleno quinone methide derivatives and their application as vinylic polymerization retarders
12/20/2012DE102012016640A1 Operating an ethylene recovery plant, comprises partially converting hydrocarbon feed in to raw gas by steam cracking, obtaining processed fraction from raw gas, and separating processed fraction cryogenically into at least two fractions
12/20/2012CA2835868A1 Synthesis of 7-acetyleno quinone methide derivatives and their application as vinylic polymerization retarders
12/19/2012CN202610127U Generating and separating device of dry-type acetylene
12/19/2012CN202610126U Novel stirring type dry acetylene generator
12/19/2012CN202606146U Plasma flow-crashing reaction device
12/19/2012CN102826952A Technique for purifying acetylene gas with sulfuric acid and application thereof
12/19/2012CN102826951A Method for efficiently separating acetylene gas
12/19/2012CN102826950A Process method for circularly utilizing waste water produced by butadiene preparation through butene oxidative dehydrogenation
12/19/2012CN102826949A Novel method for preparing isobutene by iso-butane dehydrogenation
12/19/2012CN102826948A Method for preparing propylene through ethylene/butylene disproportionation reaction
12/19/2012CN102824914A Catalyst and method used for preparing 1,3-butadiene by oxidative dehydrogenation of n-butene
12/19/2012CN102000598B Preparation method and application of catalyst for producing olefin by CO2 oxidation and low-carbon alkane dehydrogenation
12/19/2012CN101516812B Process for production of propylene
12/19/2012CN101486624B Complexing recycling process for dilute ethylene suspension bed
12/13/2012WO2012169443A1 Method for manufacturing refined vegetable squalene and refined vegetable squalene
12/13/2012WO2012167708A1 Fluidized bed reactor and method for converting oxygenates to olefins
12/13/2012US20120316370 Methods for producing fuels and solvents substantially free of fatty acids
12/12/2012EP2532670A1 1, 4, 6, 10-tetra-double bond pentadec-carbon phosphonate, preparation method thereof, and preparation method of lycopene using same
12/12/2012CN102816591A Catalytic cracking method
12/12/2012CN102816590A Method for producing low-carbon olefin through petroleum hydrocarbon oil catalytic cracking
12/12/2012CN102816589A Hydrocarbon oil catalytic cracking method
12/12/2012CN102816588A Method for catalytic cracking process and oxygen-containing compound integrated process
12/12/2012CN102816583A Method for improving productivity of ethylene and propylene in catalytic cracking process
12/12/2012CN102814194A Catalyst containing modified silicoaluminophosphate molecular sieve
12/12/2012CN102814151A Fluidized bed reactor and method for preparing alkene from oxygen-containing compound
12/12/2012CN102814150A Radial fixed bed oxidative dehydrogenation reactor for regenerating catalyst by sections
12/12/2012CN102389833B Catalyst for preparing low-carbon olefin from light dydrocarbon and methanol mixtures
12/12/2012CN101928011B Method for preparing ZSM-35 molecular sieve
12/12/2012CN101724431B Catalytic conversion method for preparing light fuel oil and propylene
12/12/2012CN101659876B Method for saving energy and producing more propylene in absorption-stabilization system by catalytic cracking
12/12/2012CN101619012B One-way radiating furnace tube ethane cracking furnace
12/12/2012CN101455979B Catalytic cracking catalyst with dehydrogenation activity
12/12/2012CN101362669B Catalytic conversion method of ethylene, propylene and aromatic hydrocarbon preparation
12/12/2012CN101293801B Method for preparing dimethyl ether, low carbon olefin hydrocarbon with combination of methanol dehydration catalytic pyrolysis
12/06/2012WO2012166472A2 Production of propene
12/06/2012WO2012166471A2 Hydrocarbon transformations using carbocatalysts
12/06/2012WO2012166323A2 Improved methane rejection and ethylene recovery
12/06/2012WO2012163481A1 Process for preparing ethylene
12/06/2012DE102011102971A1 Verfahren zur Herstellung von Ethylen A process for the preparation of ethylene
12/05/2012CN202576295U Screening/combing combined dry acetylene generating set
12/05/2012CN202570114U Moving-bed radial reactor with gas locking structure
12/05/2012CN202569918U Calcium carbide process acetylene gas drying separator device
12/05/2012CN202569906U Dry gas pressure swing adsorption (PSA) ethylene-and-hydrogen recycling device in oil refinery
12/05/2012CN102811987A Conversion of acyclic symmetrical olefins to higher and lower carbon number olefin products
12/05/2012CN102811986A Conversion of butylene to propylene under olefin metathesis conditions
12/05/2012CN102811985A New reactor flowscheme for dehydrogenation of propane to propylene
12/05/2012CN102811984A Ethylene production by steam cracking of normal paraffins
12/05/2012CN102811813A Catalyst for propylene production, method for producing same, and method for producing propylene
12/05/2012CN102806101A Catalyst for preparing ethylene by conversion of ethanol and preparation method of catalyst
12/05/2012CN102806094A Regeneration method of C10-C13 long-chain n-alkanes dehydrogenation deactivated catalyst
12/05/2012CN101676025B Palladium-based catalyst for selective hydrogenation of acetylene
12/05/2012CN101519337B Method for fine desulfurization of high-sulfur C4 of refineries
11/2012
11/29/2012WO2012161872A1 Method of flushing pyrolysis reactor
11/29/2012DE112011100519T5 Verfahren zum Oxidieren einer organischen Verbindung A method for oxidizing an organic compound
11/28/2012EP2526078A1 DEHYDRATION OF ALCOHOLS ON A CRYSTALLINE SILICATE OF LOW Si/Al RATIO
11/28/2012CN202555287U Regeneration device of catalyst used in methanol-to-olefin and methanol-to-light-olefin device
11/28/2012CN202554990U Mixing working medium device for recycling olefin in polypropylene membrane separation tail gas
11/28/2012CN1192192B Process for preparing ferrierite
11/28/2012CN102803184A Production of light olefins and aromatics
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