Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
10/2006
10/19/2006US20060235251 Production of olefins
10/18/2006EP1711764A2 Hydrogen recovery in a distributed distillation system
10/18/2006CN1849331A Process for the recovery of a phytolipid composition
10/18/2006CN1847203A Separating method for converting methanol to prepare low carbon olefin gas
10/17/2006US7122500 Forming slurry of molecular sieve and binder; catalytic conversion of feedstock to olefin such as ethylene, propylene
10/17/2006CA2212579C Nu-88 zeolite, process for its preparation and its catalytic applications
10/12/2006WO2006105831A1 Process for preparing c2 to c4 olefins from a feed stream comprising oxygenates and steam
10/12/2006WO2006105799A2 Method for selective hydrogenation of acetylene to ethylene
10/12/2006US20060229482 reacting ethylene and methanol and/or dimethyl ether in the presence of a ZSM-5 or SAPO-34 catalyst while controlling amount of ethylene that is discharged from the reaction system to a reduced level in comparison to the amount of is being fed into the reaction system
10/12/2006DE102005015923A1 Verfahren zur Herstellung von C2- bis C4-Olefinen aus einem Oxygenate und Wasserdampf enthaltenden Einsatzstrom A process for producing C2 to C4 olefins and oxygenates from a steam-containing feed stream
10/11/2006EP1710222A2 Method for selective hydrogenation of acetylene to ethylene
10/11/2006EP1710013A1 A process for the preparation of linear alpha-olefin oligomers
10/11/2006EP1708978A1 Method for the production of butadiene
10/11/2006EP1708977A1 Method for the production of butadiene and 1-butene
10/11/2006CN1844323A Process for modifying FCC gasoline distillation and co-producing low-carbon olefine and catalyst thereof
10/10/2006US7119240 Heating, controlling temperature
10/05/2006WO2006103190A1 METHOD FOR OBTAINING A FLOW OF HYDROCARBONS CONTAINING BETWEEN 4 AND 12 CARBON ATOMS PER MOLECULE, WITH AN INCREASED QUANTITY OF LINEAR α-OLEFINS
10/05/2006DE102005014178A1 Verfahren zur Gewinnung eines Stromes von Kohlenwasserstoffen, enthaltend 4 bis 12 Kohlenstoffatome pro Molekül, mit erhöhtem Anteil an linearen alpha-Olefinen A process for recovering a stream of hydrocarbons containing 4 to 12 carbon atoms per molecule, with an increased proportion of linear alpha-olefins
10/05/2006DE102005014177A1 Verfahren zur Gewinnung eines Stromes von Kohlenwasserstoffen, enthaltend 5 bis 12 Kohlenstoffatome pro Molekül, mit erhöhtem Anteil an linearen alpha-Olefinen A process for recovering a stream of hydrocarbons containing 5 to 12 carbon atoms per molecule, with an increased proportion of linear alpha-olefins
10/05/2006CA2601692A1 Method for obtaining a flow of hydrocarbons containing between 4 and 12 carbon atoms per molecule, with an increased quantity of linear a-olefins
10/04/2006EP1360262B1 A process for preparing branched olefins, branched alkyl aromatic hydrocarbons and (branched-alkyl) arylsulphonates
10/04/2006CN1277788C Method for separation of substances by extraction or by washing them with ionic liquids
10/04/2006CN1277608C Fixed bed catalyst for producing propene from butylene by disproportion
09/2006
09/28/2006US20060216218 Reactor for chemical conversion of a feed with added heat, and crosswise flow of feed and catalyst
09/28/2006DE102005012049A1 Verfahren zur Dehydratisierung von Fettalkoholen A process for the dehydration of fatty alcohols
09/27/2006EP1705167A1 Process for the catalytic oxidation of hydrocarbons
09/26/2006US7112711 Contacting several alkenes having x carbon atoms, and, optionally, one or several alkenes having y carbon atoms, x and y being different, with a catalyst containing a zeolite of the MFS structure type, under conditions to obtain oligomer
09/26/2006CA2228738C Three step process for producing light olefins from methane and/or ethane
09/21/2006US20060211905 Olefinic metathesis in the presence of phenolic compounds
09/21/2006US20060211898 Method for the production of tetrahydrogeranylacetone
09/21/2006DE102005012291A1 Preparation of propene comprises preparing a feed stream containing propane; feeding the feed stream to a dehydrogenation zone; followed by cooling, contacting the cooled product gas stream and depressurizing
09/20/2006EP1701928A1 Method for the production of butadiene
09/20/2006CN1834073A Process and apparatus for oligomerization in multiple stages with single fractionation column
09/20/2006CN1833753A Method of purifying and reclaiming ethene and dichloroethane in mixed gas
09/20/2006CN1275692C Catalyst containing copper and zinc for purifying ethylene
09/14/2006CA2599255A1 Method for producing propene from propane
09/13/2006CN1830938A Processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanes
09/13/2006CN1830926A Oxygenate conversion reactor catalyst coolers
09/13/2006CN1274725C Cooligomerization method of 1-dodecene and 1-quinene
09/13/2006CN1274649C Catalytic distillation process for olefin production device
09/13/2006CN1274647C Method for separating cracked carbon 5 using azeotropic super fractionation and extractive distillation coupling
09/13/2006CN1274646C Isothermal method for dehydrogenating alkanes
09/13/2006CN1274645C Method for producing propene for C4 and more olefin catalytic cracking
09/13/2006CN1274644C Heat recovery in an olefin production process
09/13/2006CN1274416C Composite oxide catalyst for preparing propylene by oxidative dehydrogenation of propane and preparation method thereof
09/13/2006CN1274411C Method for preparing catalyst carrier for prodn. of propylene by disproportionation of butylene
09/13/2006CN1274382C Ionic liquids as selective additives for separation of close-boiling or azeotropic mixtures
09/12/2006US7105176 Dissolving or dispersing active compounds in aqueous or colloidal dispersion of a proteinaceous protecting colloid, flocculating with active compound out of dispersion separating off flocculated solid; forming dry powder
09/08/2006WO2006093058A1 Method for producing olefins
09/08/2006CA2598501A1 Method of producing olefins
09/06/2006EP1698686A1 Co-Production of olefins and esters via ethenolysis of unsaturated fats in non-aqueous ionic liquids.
09/06/2006EP1698680A2 A process for preparing (branched-alkyl) arylsulphonates and a (branched-alkyl) arylsulphonate composition
09/06/2006EP1697287A1 Improvements in or relating to hydrogenation
09/06/2006CN1829672A Method for the separation of a crude C4 cut
09/06/2006CN1827210A Catalyst for preparing propylene by disproportionating propylene and method for preparing the same
09/06/2006CN1273568C Process to produce a dilute ethylene stream an a dilute propylene stream
09/06/2006CN1273418C Hydroisomerisation of olefins comprising between 4 and 6 carbon atoms
09/05/2006US7102050 Catalysis of oxygenate feed in multiple riser reactors producing a light olefin, separating and transporting the molecular seive to a regenerator for reuse; proper aspect ratio for a given riser reactor without the need for multiple, independent reactor systems
08/2006
08/31/2006WO2006089956A2 Method for producing propene from 2-butene and isobutene-rich feeding flows
08/31/2006DE102005009665A1 Preparation of propene from 2-butene and isobutene rich feed stream comprises contacting 4 carbon hydrocarbon stream with ethene in a metathesis step, and separating the streams
08/31/2006DE102005009596A1 Preparation of non-aromatic carbon-carbon double/triple bond compound comprises reacting another non-aromatic carbon-carbon double/triple bond compound with an adsorption agent and contacting another compound with a metathesis catalyst
08/31/2006CA2598322A1 Method for producing propene from 2-butene and isobutene-rich feeding flows
08/30/2006EP1289912B1 Method for producing propylene from methanol
08/30/2006CN1272295C Process for producing propylene by C4-C7 olefine catalytic conversion
08/30/2006CN1272294C Dehalogenate method of carbon-carbon containing double-bonded hydrocarbon
08/29/2006US7097817 gas permeable filter zone downstream of oxidation catalyst for trapping soot, characterised in that in an a diesel exhaust system, the oxidation catalyst is capable of generating sufficient NO2 from NO to combust trapped soot continuously
08/24/2006WO2006088038A1 Process for producing unsaturated hydrocarbon compound
08/24/2006WO2006088020A1 Method for producing unsaturated hydrocarbon compound
08/24/2006WO2006050630A3 Gas odorant
08/23/2006EP1301274B1 Synthesis of molecular sieve catalysts
08/23/2006EP1177160B1 Method for the oligomerisation of c2-c8-olefins
08/23/2006CN1821191A Chain triene compound and copolymer
08/23/2006CN1271173C Pyrolysis process of hydrocarbons
08/23/2006CN1271018C Process for catalytic conversion production of ethylene and propylene
08/17/2006WO2006085531A1 Catalyst for propylene dimerization and dimerization method
08/17/2006US20060183954 Process for the isomerization of an olefin
08/16/2006EP1373171B1 Production of olefin dimers and oligomers
08/16/2006CN1817827A Refrigeration system for the production and recovery of olefins
08/16/2006CN1269853C Catalyst for the production of alpha-olefin and alpha-olefin production method thereof
08/16/2006CN1269779C Method for extracting lycopene using water melon as raw material
08/15/2006US7091391 hydrogen chloride, perchloroethylene and oxygen react in presence of catalyst, with methane as diluent, forming hexachloroethane and water; hexachoroethane is then reacted with methane to produce methyl chloride, hydrogen chloride and perchloroethylene; methyl chloride reacts to from HCL and olefins
08/15/2006CA2235491C Method based on a fluidized-bed reactor for converting hydrocarbons
08/15/2006CA2235180C Process for the production of hydrocarbons with a high octane number by the selective dimerization of isobutene
08/15/2006CA2090827C Process for dehydrogenating saturated aliphatic hydrocarbons
08/09/2006EP1687246A1 Production of propylene from steam cracking of hydrocarbons, particularly ethane
08/09/2006CN1268591C Method for preparing olefin by conversion of methanol
08/09/2006CN1268590C Method for separating catalytic splitting gas of enriching propylene and propane
08/09/2006CN1268589C Partial dehydrogenation method using continuous heterogeneous catalysis
08/08/2006US7087802 Using Lewis acid catalysts in presence of oxygen; endothermic reaction
08/08/2006US7087801 Process for catalytic selective oxidation of a hydrocarbon substrate
08/08/2006US7087777 Subjecting a paraffinic wax to first conditions effective to hydrocrack and hydroisomerize said paraffinic wax and to produce an isoparaffins; dehydrogenating over a catalyst to produce a branched olefin; converting branched olefin to surfactant
08/08/2006US7087686 Zinc alkyl chain growth products via a catalysed chain growth reaction of an alpha-olefin on a zinc alkyl by contacting the zinc alkyl with a catalyst system which uses a group 3-10 transition metal; metallocenes; by-product inhibition
08/03/2006US20060173223 Method of increasing the carbon chain length of olefinic compounds
08/03/2006DE102005003499A1 Preparation of ethylene from hydrocarbon particularly 2 carbon-containing material mixture comprises partially absorbing 2 carbon material, demethanizing and separating 2 carbon material
08/02/2006EP1685898A1 Trimerization catalyst for olefin
08/02/2006EP1685897A2 Catalyst, process for preparing the catalyst and process for producing lower hydrocarbon with the catalyst
08/02/2006EP1451131B1 Use of molecular sieves for the conversion of oxygenates to olefins
08/02/2006CN1812948A Method for producing 1-octene from crack-c4
08/02/2006CN1810744A Process of preparing squalene
08/02/2006CN1810743A Method of utilizing cracked, C5 fraction
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