Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
05/2010
05/12/2010CN101172246B Process for preparation of propylene catalysts with methanol conversion
05/12/2010CN101165030B Mn-Ag double active components desoxidant, preparation method and application thereof
05/12/2010CN101165027B Method for producing ethylene and propylene from oxygen-containing compounds
05/12/2010CN101165018B Method for producing ethylene and propylene
05/12/2010CN101164687B Multi-reaction-area combination type reactor
05/12/2010CN101164686B Multi-bed combination type reactor
05/12/2010CN101121629B Method for preparing propylene by butylene-containing C4 fractioning hydrocarbon dismutation
05/12/2010CN101121148B Direct forming method of fluidized reaction catalyst containing molecular sieve
05/12/2010CN101113126B Olefin-containing lighter hydrocarbons catalytic hydrogenation method
05/12/2010CN101104571B Method for producing ethylene from ethanol by combination hydrocarbons catalytic conversion
05/12/2010CN101092325B Method for preparing propylene by catalytic cracking olefin of containing carbon
05/12/2010CN101074392B Production method of propene and high-quality gasoline and diesel oil by two-stage catalyzed crack
05/12/2010CN101045667B Combined catforming of high-production low carbon alkene
05/12/2010CN101045665B Method for producing propylene from carbon-contained alkene by catalytic cracking
05/06/2010US20100113846 Conversion of prenyl derivatives to isoprene
05/06/2010DE102008043344A1 Preparing 1-alkoxy-2,7-diene, useful as starting material in synthesis of e.g. 1-octanol, comprises reacting 1,3-butadiene or 1,3-butadiene containing hydrocarbon mixture with alcohol or its mixture using palladium-carbene complex catalyst
05/05/2010EP1708978B1 Method for the production of butadiene
05/05/2010EP1368288B2 Olefin oligomerization
05/05/2010CN1665588B Hydrogenation palladium-silver catalysts and methods for their preparation
05/05/2010CN1623659B Novel catalyst compositions useful for the conversion of ethylene to vinyl chloride process
05/05/2010CN101700498A Catalyst for propylene dimerization and dimerization method
04/2010
04/29/2010WO2010048400A2 Hexene upgrading
04/29/2010WO2010021909A3 Process for the conversion of lower alkanes to ethylene and aromatic hydrocarbons
04/29/2010WO2009016153A3 Phosphorus modified molecular sieves, their use in conversion of organics to olefins
04/29/2010DE19616842B4 Verfahren zur Herstellung von 1-Buten durch Dimerisierung von Ethylen, das eine verbesserte Rückgewinnungszone von verbrauchtem Katalysator umfaßt A process for the preparation of 1-butene by dimerization of ethylene that comprises an improved recovery zone spent catalyst
04/28/2010CN201442908U Safety separation system for acetylene gas and acetylene sludge of dry acetylene generator
04/28/2010CN101698629A Device for preparing low-carbon olefin by adopting methanol or dimethyl ether
04/22/2010WO2010043116A1 A ethylene cracking furnace
04/22/2010WO2010021910A3 Process for the conversion of lower alkanes to aromatic hydrocarbons and ethylene
04/22/2010US20100099932 Isoprene Compositions and Methods of Use
04/22/2010DE19535505B4 Verfahren zur säurekatalysierten Umsetzung von C3-C12-Olefinen und hierzu geeignete Vorrichtung Process for the acid-catalyzed reaction of C3-C12 olefins and device suitable
04/21/2010CN1768020B Process for producing isoprene
04/21/2010CN101696145A Process for preparing low carbon olefine by adopting methanol or dimethyl ether
04/21/2010CN101695674A Method for pretreating catalyzer for making methanol or dimethyl ether into low-carbon olefin
04/21/2010CN101695667A Preparation method for preparing low-carbon olefine catalyst by ethanol and reaction process
04/21/2010CN101041610B Method for preparing alpha-olefin by ethane oligomerisation
04/20/2010CA2450374C Catalyst consisting of a transition metal supported on a high purity silica for the metathesis of olefin(s)
04/20/2010CA2351941C Stabilised compositions comprising olefins
04/15/2010WO2010042268A1 Process for producing sec-butylbenzene
04/15/2010WO2010042208A2 Farnesene dimers and/or farnesane dimers and compositions thereof
04/15/2010WO2010006832A3 Process for production of isobutene by cracking mtbe-containing mixtures
04/15/2010DE102008024014A1 Device for detecting washing process of clothing item or bandage, comprises data processing unit, which detects whether clothing item or bandage is washed based on signal of optical sensor or transponder, display, and water-tight housing
04/14/2010EP2174924A1 A separating method of cracked methanol gas to prepare polymer grade low carbon olefin
04/14/2010EP1438276B1 Olefin oligomerization
04/14/2010EP1261569B1 Catalytic production of olefins at high methanol partial pressures
04/14/2010CN1993180B Oligomerisation in the presence of both a tetramerisation catalyst and a further oligomerisation catalyst
04/14/2010CN1986505B Catalytic conversion process with increased low carbon olefine output
04/13/2010US7696397 Catalytic composition and its application to olefin oligomerization
04/13/2010CA2328982C Process for converting oxygenates to olefins with direct product quenching for heat recovery
04/07/2010EP0906257B2 Mixtures containing monomers and stabilizers
04/06/2010US7692053 Process for obtaining crude 1,3-butadiene from a C4 cut
04/01/2010WO2010035325A1 Catalyst for selective hydrogenation of acetylene compounds in 1,3-butadiene, method for producing the same and method of using the same
04/01/2010WO2010011504A3 Producing methanol and its products exclusively from geothermal sources and their energy
03/2010
03/31/2010CN201433179Y Lateral plug-in double-inlet ethyne dipolymer reactor
03/31/2010CN101687776A Transition metal complex compound, olefin polymerization catalyst containing the compound, and method for producing olefin polymer performed in the presence of the catalyst
03/31/2010CN101687726A Process for production of propylene
03/31/2010CN101687724A Dehydration of alcohols over tungstosilicic acid supported on silica
03/31/2010CN101687182A Process for reactivation of metathesis catalysts and process for production of olefins comprising the reactivation
03/31/2010CN101684059A Method for producing propylene and ethylene through catalytic cracking of olefins
03/31/2010CN101684058A Utilization method of noncondensable gas generated by alkylaromatic hydrocarbon isomerization
03/31/2010CN101683621A Catalyst for producing low-carbon olefins through catalytic cracking by fixed bed
03/30/2010US7687044 Introducing a feed gas containing the reactant component to a reaction space, conducting the reaction, contacting the gas mixture with the adsorbent material in flow paths, supplying gas to the first or second valve face to achieve an upper pressure, withdrawing gas, rotating the rotor
03/25/2010WO2010032777A1 Olefin production catalyst and manufacturing method for same
03/25/2010WO2010010291A3 Production of vinyl propionate from renewable materials, vinyl propionate obtained, and uses thereof
03/24/2010EP2165997A1 Improved process for the oxidative dehydrogenation of ethane
03/24/2010CN101679147A Isoprene production method
03/24/2010CN101679146A Propylene production
03/24/2010CN101679140A Mto process based on meapo molecular sieves combined with an ocp process to make olefins
03/24/2010CN101677975A n1,n4-bis(buta-1,3-dienyl)butane-1,4-diamine pharmaceutical compositions and methods thereof
03/24/2010CN101676247A Method for preparing low carbon olefin
03/24/2010CN101676028A Catalyst for preparing light olefin by carbinol
03/24/2010CN101676027A Petroleum hydrocarbon cracking catalyst
03/24/2010CN101676025A palladium-based catalyst for selective hydrogenation of acetylene
03/23/2010CA2355445C Process for the selective preparation of dib from an i-butene-containing c4 stream
03/18/2010WO2010031079A1 Systems using cell culture for production of isoprene
03/18/2010WO2009013964A8 Process for reactivation of metathesis catalysts and process for production of olefins comprising the reactivation
03/18/2010US20100069689 Process and System for Providing Acetylene
03/18/2010CA2737236A1 Systems using cell culture for production of isoprene
03/17/2010EP1523462B1 Method for the production of butadiene from n-butane
03/17/2010CN101675015A Process for producing olefin
03/17/2010CN101671223A Method for drying acetylene and generation device
03/17/2010CN101671222A Separation method for reducing loss and energy consumption of demethanizer ethylene
03/17/2010CN101670296A Catalyst used for low carbon olefin preparation by using oxygenated chemical, and preparation method thereof
03/16/2010US7678958 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
03/11/2010WO2010028267A2 Olefin isomerization and metathesis catalyst
03/11/2010CA2733601A1 Olefin isomerization and metathesis catalyst
03/10/2010EP2161077A1 A catalytic cracking catalyst, its preparation and use
03/10/2010EP1286945B2 Integrated process for the production of vinyl acetate
03/10/2010CN101665400A Pre-separation method of C5 diene for distilling off methyl butane for two times
03/10/2010CN101665399A Method for producing butadiene
03/10/2010CN101665398A Refinery method of feed gas containing ethylene applied to technique for preparing ethylbenzene by using ethylene
03/10/2010CN101665397A Refining method of virgin gas containing ethane used in process for preparing ethylbenzene by ethane
03/10/2010CN101665396A Refining method of virgin gas containing ethane used in process for preparing ethylbenzene by ethane
03/04/2010WO2010024420A1 Process for production of olefin
03/04/2010WO2010024319A1 Olefin manufacturing method
03/04/2010WO2010023369A1 Method of converting a heavy charge into petrol and propylene, having a variable-yield structure
03/04/2010WO2009147076A3 Process for the production of low-concentration ethylene for chemical use
03/03/2010CN101659592A Method for directly preparing propylene from crude methanol
03/03/2010CN101659591A Method for refining ethane-contained raw gas in process of preparing phenylethane from ethane
03/03/2010CN101659590A Refining method of raw material gas containing ethene in process of preparing ethylbenzene from ethene
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