Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
01/2007
01/10/2007CN1894177A Method for producing propylene
01/10/2007CN1891679A Process for producing olefin oligomer
01/10/2007CN1891328A Low concentration adsorbable contituent variable-pressure adsorption and separation method
01/10/2007CN1294108C Utilization method of butadiene extraction device residue
01/10/2007CN1294107C Process for preparing propylene and ethylene by catalytic cracking of olefin
01/09/2007US7161055 molecular distillation of esterified oil, especially palm oil, giving a concentrate rich in minor components, such as squalene, carotenes, tocols and sterols; dilution of the concentrate in a non-polar solvent; adsorption; solvent extraction; desorption
01/09/2007US7161053 Using a solid acidic ion exchange resin containing, for example, sulfonic acid groups, some of whose protons have been exchanged for metal ions.
01/09/2007US7161051 Integration of a methanol synthesis system with a methanol to olefin reaction system
01/04/2007US20070004925 Method for the production of phytofluene
01/04/2007DE4395195B4 Verfahren zur Dimerisierung von Butenen, dimere Zusammensetzung von Butenen und Verfahren zur Herstellung von Alkoholen mittels dieser A process for the dimerization of butenes, dimeric composition of butenes and methods for the preparation of alcohols by this
01/04/2007DE102005030659A1 Method of processing acid-catalyzed reaction of olefin in liquid phase comprises terminating reaction mixture by adding aliphatic nitrile, separating into nitrile-rich- and nitrile-poor phase, and further reconditioning product-phase
01/03/2007EP1485323B1 High silica chabazite, its synthesis and its use in the conversion of oxygenates to olefins
01/03/2007CN1887830A Process of co-producing acetylene and synthetic gas with petroleum coke and low ash coal
01/03/2007CN1293028C Process and apparatus for detecting loss of reaction in hydrocarbon conversion reaction
01/03/2007CN1292824C Selective absorption method for reducing propylene in catalytic cracking dry gas
01/02/2007US7157613 Skeletally isomerising linear olefins in the isomerisation feed thereby producing a reaction product stream comprising branched molecules and linear molecules; separating branched and linear molecules
01/02/2007US7157533 Process of obtaining an isoprene-enriched FCC C5 fraction and selective polymerization of isoprene from said fraction
12/2006
12/28/2006WO2006136433A1 Method and system for producing increased yields of c2-c4 olefins from methanol and/or dimethyl ether
12/28/2006WO2006063095A3 Specific functionalization and scission of linear hydrocarbon chains
12/28/2006DE102005029399A1 Verfahren und Anlage zur Herstellung von C2-C4-Olefinen aus Methanol und/oder Dimethylether mit erhöhter Ausbeute Process and apparatus for the production of C2-C4 olefins from methanol and / or dimethyl ether with increased yield
12/27/2006CN1884447A Process for modifying FCC whole-distillate gasoline and simultaneously producing low carbon alkene
12/27/2006CN1884232A Microwave chemical method for preparing ethylene by catalytic dehydration of ethanol
12/27/2006CN1292048C Production of propylene
12/26/2006US7154015 Process for the production of propylene from olefinic streams
12/26/2006US7154013 Olefin metathesis
12/26/2006US7153478 Downflow catalytic cracking reactor and its application
12/21/2006WO2006115648A3 Diisobutylene process
12/20/2006CN1290971C Method for the preparation of lower olefines by steam cracking
12/20/2006CN1290609C Catalyst carrier for preparing propylene by disproportionation of butylene
12/19/2006US7151199 Hydrocarbon conversion processes using non-zeolitic molecular sieve catalysts
12/19/2006US7151198 Integration of a methanol synthesis system with a methanol to olefin reaction system
12/19/2006CA2330137C Method for separating a c4 hydrocarbon mixture
12/14/2006WO2006132902A2 METATHESIS PROCESS FOR PREPARING AN α, ω-FUNCTIONALIZED OLEFIN
12/14/2006WO2006131308A1 Method for the oligomerization of olefins
12/14/2006US20060281925 Method for producing coupling compound
12/14/2006CA2610571A1 Metathesis process for preparing an .alpha.,.omega.-functionalized olefin
12/13/2006CN1876608A Polymerization grade isoprene production method
12/13/2006CN1876607A Chemical grade isoprene recovery method
12/13/2006CN1876606A Acetylene even-coupling method under temperate condition
12/13/2006CN1289187C Catalyst consisting of transition metal supported on high purity silica for metathesis of olefin(s)
12/12/2006US7148392 Separation of 1-butene from C4 feed streams
12/12/2006US7148390 Integrated process for synthesizing alcohols, ethers, aldehydes, and olefins from alkanes
12/12/2006US7148172 A porous alumina-silica crystals for catalyzing the conversion of methanol to ethylene and propylene; new cost efficient method
12/07/2006WO2006130288A1 Method for selectively oxidizing ethane to ethylene
12/07/2006WO2006130235A1 Mixed metal oxide containing sulfur
12/07/2006WO2006130231A1 Method of making mixed metal oxide containing sulfur
12/07/2006CA2609410A1 Method for selectively oxidizing ethane to ethylene
12/06/2006EP1383722B1 Inhibition of popcorn polymer growth
12/06/2006CN1872822A Method for producing more ethyne through technique of partial oxidation of hydrocarbon
12/06/2006CN1872821A Method for recovering solvent from alkine in high-grade
12/06/2006CN1872819A Counter flow typed selective method for adding hydrogen
11/2006
11/30/2006WO2006127024A1 Reagents and methods for labeling terminal olefins
11/30/2006WO2006126727A1 Solid phosphoric acid catalyst and methods of olefin dimerization reaction with the same
11/29/2006EP1417098A4 Pyrolysis heater
11/29/2006EP1289919B1 Method for producing acrolein and/or acrylic acid
11/29/2006EP1286770B1 Solid base catalyst and use thereof in base catalysis
11/29/2006EP1081165B1 Method of dehalogenating hydrocarbon containing carbon-carbon double bond
11/29/2006CN1868983A Method of preparing ethylene and propylene and catalyst used in said method
11/29/2006CN1286555C Zr0-based catalyst carrier and method for the production thereof
11/28/2006US7141633 Trimerizing am olefin in presence of a trimerization catalyst made of a source of chromium, molybdenum or tungsten and a phosphorus containing aromatic ligand; an activator to produce trimerized protduct
11/28/2006CA2303866C Fixed bed process for conversion of methanol with silico alumina phosphate molecular sieve catalyst
11/23/2006WO2006124167A2 Improved double bond hydroisomerization process
11/23/2006US20060264681 Fractional distillation of technical grade methyl tert-butyl ether into a low boiler fraction of methyl tert-butyl ether, methanol and water, a middle fraction of high purity methyl tert-butyl ether and a high boiler fraction of tert-butyl alcohol and butene oligomers
11/23/2006DE102005023549A1 Transition metal-catalyzed butene oligomerization uses a butene-rich stream obtained by extractive distillation, distillative separation, washing and drying from a stream containing saturated and unsaturated 4C hydrocarbons
11/23/2006CA2603624A1 Improved double bond hydroisomerization process
11/22/2006EP1724249A2 Method for oligomerisation of butenes
11/22/2006CN2839280Y Dry type acetylene generator
11/22/2006CN1867526A Process for isomerization of alpha olefins and compositions resulting therefrom
11/22/2006CN1865202A Piperyene cis and trans isomer separating method
11/22/2006CN1865201A Method for refining crude piperyene
11/22/2006CN1865199A Process for the oligomerization of butenes
11/22/2006CN1285706C Method for making olefin product from oxygenate
11/15/2006EP1720623A1 A method and apparatus for separating an oligomerization reactor effluent
11/15/2006CN1863753A Diisobutylene process
11/15/2006CN1284752C Plant squalene and its preparation method
11/14/2006CA2411000C Process for the production of vinyl acetate
11/09/2006WO2006117509A1 Process for the production of olefins by autothermal cracking
11/09/2006DE102005018606A1 Verfahren zur Oligomerisierung von Olefinen mit 2 bis 6 Kohlenstoffatomen A process for the oligomerization of olefins with 2 to 6 carbon atoms
11/08/2006EP1719747A1 Process for producing internal olefin
11/08/2006EP1719555A1 Catalyst for producing hydrocarbons, method for preparing the same, and method for producing hydrocarbons using the same
11/08/2006EP1718585A1 Method for obtaining raw-1,3-butadiene
11/08/2006CN1860086A Method for the production of 1.7-octadiene and use thereof
11/07/2006US7132038 Distillation is carried out in a dividing wall column in which a dividing wall is located in the longitudinal walls
11/02/2006WO2006114399A1 Method and device for producing acetylene and synthesis gas by rapidly mixing the reactants
11/02/2006WO2006094938A3 Method for producing propene from propane
11/02/2006DE19833941B4 Verfahren und Destillationsvorrichtung zur Gewinnung von 1-Okten Distillation method and apparatus for the production of 1-octene
11/01/2006CN1856362A Molecular sieve catalyst composition, its making and use in conversion processes
11/01/2006CN1853772A Catalyst in preparation of isobutene by methyl tertbutyl ether pyrolysis
11/01/2006CN1282634C Method for preparing low carbon olefin by gas-phase oxidation cracking of hydrocarbon with carbon monoxide as a byproduct
10/2006
10/31/2006US7129197 Synthesis of poly-alpha olefin and use thereof
10/26/2006WO2006111591A1 Method of preparing lycopene-enriched formulations that are free of organic solvents, formulations thus obtained, compositions comprising said formulations and use of same
10/26/2006WO2006111415A1 Method for oligomerising olefins comprising from 2 to 6 carbon atoms
10/26/2006DE19825295B4 Verfahren zur Gewinnung von hochreinen Alpha--Olefinen und Vorrichtung zu dessen Durchführung A process for recovering highly pure alpha - olefins, and device for its implementation
10/26/2006DE102005018981A1 Preparing acetylene by partial thermal oxidation in a reactor exhibiting a burner with execution holes, comprises mixing an use material for bringing it to the reaction directly before the flame reaction zone in the holes of the burner
10/25/2006EP1713749A1 Method for the production of olefins comprising 8 to 12 carbon atoms
10/25/2006CN1852878A Processing C4 olefin streams for the maximum production of propylene
10/25/2006CN1852876A Process for recovering and reusing water in an oxygenate-to-olefin process
10/24/2006US7126036 Thermal isomerization of lycopene
10/19/2006WO2006108698A1 Branched olefin compositions
10/19/2006WO2006108467A1 A PROCESS FOR THE PREPARATION OF LINEAR α-OLEFIN OLIGOMERS
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