Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
03/2006
03/02/2006DE102005036038A1 Verfahren zur Telomerisation von nicht cyclischen Olefinen Process for telomerizing noncyclic olefins
03/02/2006DE102004041850A1 Verfahren zur Herstellung von C5-Aldehyden und Propen aus einem 1-Buten- und 2-Buten-haltigen C4-Strom A process for preparing C 5 aldehydes and propene from a 1-butene- and 2-butene-containing C4 stream
03/01/2006CN1741977A Method of obtaining an isoprene-enriched FCC C5 fraction and selective polymerisation of isoprene from said fraction
03/01/2006CN1741851A Trimerisation of olefins
03/01/2006CN1741850A Tetramerization of olefins
03/01/2006CN1741849A Tetramerization of olefins
03/01/2006CN1243643C Pyrolysis heater for cracking hydrocarbon and operating method thereof
02/2006
02/22/2006CN1738678A Alkene tandem type tetramer-polymerization method
02/22/2006CN1736589A Selective hydrogenation catalyst and its application condition
02/22/2006CN1242965C Method for producing isobutene and methanol
02/22/2006CN1242964C Process for pyrolyzing a light feed
02/22/2006CN1242845C Iron/active carbon catalyst used for preparing ethylene, propylene, butylene from synthetic gas
02/21/2006US7002053 Method for preparing high-purity diisobutene
02/21/2006US7002052 Integrated process for producing an alkenyl-substituted aromatic compound
02/21/2006US7001964 Selective isomerization and linear dimerization of olefins using cobalt catalysts
02/21/2006US7001500 Electroactive catalysis
02/21/2006CA2246878C Conversion of hydrocarbons assisted by gliding electric arcs in the presence of water vapor and/or carbon dioxide
02/21/2006CA2180276C Process for isomerizing linear olefins to isoolefins
02/21/2006CA2180275C Process for preparing a zeolite catalyst for the isomerizing of linear olefins to isoolefins
02/15/2006CN1241895C Process for production of vinyl acetate
02/15/2006CN1241883C Method of raising butene disproportionation reaction activity
02/14/2006US6998497 Metal bis-triflimide compounds and methods for synthesis of metal bis-triflimide compounds
02/09/2006WO2006013263A1 Method for metathesis of compounds containing an olefinic double bond, in particular olefins
02/09/2006DE19812066B4 Katalytisches System The catalytic system
02/09/2006DE102004034198A1 Verfahren zur Herstellung von Solanesylalkin A process for preparing Solanesylalkin
02/09/2006CA2572110A1 Method for metathesis of compounds containing an olefinic double bond, in particular olefins
02/08/2006EP1623170A2 Olefin plant refrigeration system
02/08/2006CN1732137A Linear alpha olefins from natural gas-derived synthesis gas over a nonshifting cobalt catalyst
02/08/2006CN1730449A Two procedure radiation furnace tube of novel structure and arrangement
02/08/2006CN1240647C Apparatus and process for producing acetylene by plasma pyrolysis of coal and natural gas
02/02/2006WO2006011466A1 5-substituted-2-phenylamino-benzamide as mek inhibitor
02/01/2006EP1485603A4 Process for producing c19 minus fischer-tropsch products having high olefinicity
02/01/2006CN1727317A Secondary deethanizer to debottleneck an ethylene plant
02/01/2006CN1239445C Apparatus and process for producing acetylene by low-temperature plasmochemical pyrolysis of natural gas
02/01/2006CN1239444C Isoalkene producing process
02/01/2006CN1239263C Protection of silicon aluminium phosphate molecular sieve catalyst activity
02/01/2006CN1239262C Molecular sieve catalyst composition, its making and use in conversion processes
01/2006
01/31/2006US6992040 Process for preparing a shell-type catalyst
01/26/2006WO2006009099A1 Process for producing ethylene and propylene
01/26/2006US20060020095 Process of obtaining an isoprene-enriched FCC C5 fraction and selective polymerization of isoprene from said fraction
01/25/2006CN1724489A Method of 1-hexene one-step synthesizing straight chain olefin hydrocarbon and catalyst
01/25/2006CN1238315C Method of eliminating polyethylene from ethylene tripolymerizing reaction liquid
01/25/2006CN1238314C Process for cracking methyl tert-amyl ether to prepare t-amyl olefine
01/24/2006US6989346 Preparation of olefins, particularly of propylene, by dehydrogenation
01/24/2006CA2175565C Multi-bed selective hydrogenation of acetylenes
01/24/2006CA2126388C Olefin oligomerization process
01/19/2006WO2006007060A2 Process for producing olefins
01/18/2006EP1616847A1 Process for the production of olefins in the presence of a catalyst comprising Pt and Pb, Zn, Mo or Cr
01/18/2006EP1616846A1 Oligomerization process of olefins using a silica-alumina catalyst
01/18/2006CN1723179A Linear and branched olefin production from cyclic olefin feedstocks
01/18/2006CN1721510A Method and device for preparing low carbon olefine and arene
01/18/2006CN1721505A Catalytic conversion method for selective preparation of micromolecular olefin
01/18/2006CN1721378A Process for combined preparation of p-xylene and low carbon olefin by methylation of toluene
01/18/2006CN1721376A Process for preparing propylene by assimilation of ethylene and butylene on moving bed
01/18/2006CN1721375A Process for preparing octaene by oligomerization of butylene
01/18/2006CN1721072A Hydrocarbon conversion catalyst containing zeolite
01/18/2006CN1721071A Conversion catalyst for preparing small molecule olefin
01/18/2006CN1237036C Integrated process for producing an alkenyl-substituted aromatic compound
01/18/2006CN1237035C A process to remove reaction by-products from a selective hydrogenation effluent stream
01/18/2006CN1237034C Process for removal of allylene and allene from hydrocarbon streams
01/17/2006CA2180291C Method for making trans non-conjugated diolefins
01/12/2006DE102004029811A1 Verfahren zur Herstellung von Alkenen durch Eliminierung von Wasser aus Alkoholen mit Alkylphosphonsäureanhydriden Process for the preparation of alkenes by elimination of water from alcohols having alkylphosphonic
01/12/2006DE102004029698A1 Metallkomplexe von 2-Amino- und 2-Hydroxy-2-phosphinoalkansäure-Derivaten, Verfahren zur Herstellung dieser Metallkomplexe und deren Verwendung als Katalysatoren zur Oligomerisation bzw. Polymerisation von Olefinen Metal complexes of 2-amino and 2-hydroxy-2-phosphinoalkansäure derivatives, processes for preparing these metal complexes and their use as catalysts for oligomerization and polymerization of olefins
01/11/2006CN1718277A Catalyst foir preparing ethylene by using ethane as raw material oxidized by carbon dioxide, and its prepn. method
01/11/2006CN1235846C Method for preparing acetylene by hot plasma cracking methane containing gas
01/11/2006CN1235845C Method for producing propene for olefin catalytic cracking
01/05/2006US20060004241 Isothermal method for the dehydrogenating alkanes
01/05/2006US20060004239 Process for producing olefins
01/04/2006CN1234667C Method for recovering crude 1, 3-butadiene by extracting distillation from C4 cut
12/2005
12/29/2005WO2005123633A1 Oligomerisation of olefinic compounds in an aliphatic medium
12/28/2005EP0788838B1 Method of catalytic hydrocarbon conversion with a silver zeolite catalyst
12/28/2005CN1233603C Method for preparing propylene/ethane from catalytic cracking C4-C6
12/27/2005US6979755 converting methane into synthesis gas, converting synthesis gas via a Fischer-Tropsch synthesis into low sulfur paraffinic hydrocarbon liquids containing less than 1 ppm sulfur, adding sulfur-containing naphtha, converting blend to ethylene
12/21/2005CN1711240A Method for producing carotenoids
12/21/2005CN1709842A Method for separating cracked carbon 5 using azeotropic super fractionation and extractive distillation coupling
12/21/2005CN1709841A Method for separating butene and tetrane using acetonitrile series mixed solvent
12/21/2005CN1232485C Method and device for preparing acetylane and carbon black
12/21/2005CN1232483C Method and apparatus for separating and purifying conjugated diene
12/20/2005US6977321 Production of propylene
12/20/2005US6977320 Zeolite catalyst and use for hydrocarbon conversion
12/20/2005US6977318 Propylene production
12/15/2005US20050277798 Process for the production of olefins
12/15/2005DE102004052828B3 Verfahren und Vorrichtung zur Herstellung von niederen Olefinen aus Oxigenaten Method and apparatus for the production of lower olefins from oxygenates
12/14/2005EP1603857A2 Method for making industrial chemicals
12/14/2005EP1483051B1 Method for the oligomerization of olefins using a cycloalkylalkyl-substituted triazacyclohexane
12/14/2005EP1431263B1 Process for producing low polymer of alpha-olefin
12/14/2005CN1708573A Process for producing olefin by catalytic cracking of hydrocarbon
12/13/2005US6974889 crystallization facilitated by seeding a zeolite synthesis mixture with colloidal crystalline molecular sieve seeds to produce silica-aluminophosphates and aluminophosphates; catalysts for hydrocarbon production
12/13/2005US6974844 containing an initial charge of molten wax; feeding synthesis gas into the reactor at an initial flow rate below the line out syngas flow rate
12/13/2005CA2340255C On-line synthesis and regeneration of a catalyst used in autothermal oxidation
12/13/2005CA2339809C Autothermal process for the production of olefins
12/13/2005CA2339762C Autothermal process for the production of olefins
12/08/2005WO2005115949A1 Hydrogen transport membranes for dehydrogenation reactions
12/08/2005WO2005095310A3 The utilization of zirconium and zirconium based alloys for the containment of halogen containing environments used in the production of olefins, alcohols, ethers, ethoxylates glycols, and olefin oxides from alkanes
12/07/2005CN1704390A Method for preparing olefin by conversion of methanol
12/07/2005CN1704389A Process for preparing propylene and ethylene by catalytic cracking of olefin
12/07/2005CN1704388A Process for preparing octaene by butene oligomerization
12/07/2005CN1230247C Composite adsorbent for purifying hydrocarbon stream
12/06/2005CA2170258C Catalyst system and process for catalytic cracking
11/2005
11/30/2005EP1468061B1 Method for the prepartion of lower olefines by steam cracking
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