Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
11/2003
11/04/2003US6642425 Reactive distillation process for the alkylation of aromatic hydrocarbons
11/04/2003US6642172 Extruded catalyst based on silica/alumina gel
10/2003
10/30/2003WO2003089390A2 Method for manufacturing high viscosity polyalphaolefins using ionic liquid catalysts
10/30/2003WO2003089389A2 Method for manufacturing ionic liquid catalysts
10/30/2003WO2003089134A1 Flow distributor for an alkylation reactor or heat exchanger
10/30/2003US20030204122 Recovery of tertiary butyl alcohol
10/30/2003US20030204121 Process for aromatics alkylation employing zeolite beta prepared by the in-extrudate method
10/30/2003CA2482925A1 Flow distributor for an alkylation reactor or heat exchanger
10/30/2003CA2482896A1 Method for manufacturing high viscosity polyalphaolefins using ionic liquid catalysts
10/29/2003EP1159236B1 Method for oligomerizing c6 olefins
10/29/2003EP0927147B1 Alkylation of organic aromatic compounds using beta zeolite catalyst
10/29/2003CN1125835C Unsaturated ethyene copolymer, and rubber compositions contg same
10/29/2003CN1125682C Catalyst for preparing C2 hydrocarbon from transition metal and methane through oxidization and coupling by cocatalysts of S and P elements and its preparing process
10/29/2003CN1125681C Catalyst for preparing C2 hydrocarbon from transition metal and methane through oxidization and coupling by cocatalysis with S and W elements and its preparing process
10/22/2003EP1354627A1 Organometallic complexes with phosphonite ligands and their use as catalysts for olefin oligomerisation
10/22/2003EP1353931A1 Transition metal complexes with proton sponges as ligands
10/22/2003EP1353889A1 Process for the production of linear alpha olefins and ethylene
10/22/2003EP1140738B1 Method for converting natural gas to liquid hydrocarons
10/22/2003CN1450983A Integrated process for producing an alkenyl-substituted aromatic compound
10/22/2003CN1450982A Fuel synthesis
10/22/2003CN1450031A Use of methyl tert-butylether in aromatic hydrocarbons compound tert-butyl atiolation reaction
10/22/2003CN1449867A Catalyzing system for preparing hexacarbonyl olefin by propylene dimerization
10/22/2003CN1124893C Cationic zeolite catalyst for direct aromatization of methane and its use
10/21/2003US6635768 Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis
10/16/2003WO2003084906A1 Condensation of olefins in fischer tropsch tail gas
10/16/2003WO2003084905A1 Non-oxidative conversion of gas to liquids
10/16/2003WO2003084902A1 Method for oligomerizing olefins
10/16/2003US20030195110 Remaining donor atoms of the ligand are selected from the group consisting of C, N, P, As, O, S, and Se
10/16/2003US20030192683 Flow distributor for an alkylation reactor or heat exchanger
10/15/2003EP1351901A1 Method for the production of aryl alkenes
10/15/2003EP0888182B1 Use of a co-precipitated modified solid oxide in the isomerisation of paraffins
10/14/2003US6632972 Process for the selective preparation of DIB from an i-butene-containing C4 stream
10/14/2003US6632417 Pyrrolidinium and quaternary ammonium alkylbenzene cations as structure directing agents
10/14/2003US6632416 Zeolite SSZ-53
10/14/2003CA2030067C Process for alkylating aromatic compounds
10/09/2003WO2003082782A1 Preparation of alkylaromatic hydrocarbons and alkylaryl sulfonates
10/09/2003WO2003082781A1 Olefin oligomerization process
10/09/2003WO2003082780A1 Oligomerization of olefins
10/09/2003WO2003082779A1 A process for preparing an olefinic hydrocarbon mixture
10/09/2003WO2003082778A1 Process for olefin oligomerization
10/09/2003US20030191198 Using acid catalyst
10/09/2003US20030188991 Mesoporous material with active metals
10/09/2003CA2479466A1 Oligomerization of olefins
10/09/2003CA2478161A1 Preparation of alkylaromatic hydrocarbons and alkylaryl sulfonates
10/08/2003EP0846082B1 Electron acceptor compositions on polymer templates and catalytic production of hydrogen peroxide
10/08/2003CN1123554C Process for preparing ethylbenzene and isopropylben zene from low-concentration ethylene and propylene
10/08/2003CN1123388C Zeolite catalyst for low temp liquid-phase alkylation of zrylhydro carbon and preparing process thereof
10/08/2003CN1123387C Zeolite catalyst for preparing alkylbenzene from olefin and benzene and its prepn. process
10/07/2003US6630606 Acylation reactions of aromatic substrates
10/07/2003US6630430 Fuel and oil detergents
10/07/2003CA2098396C Layered oxide materials and swollen and pillared forms thereof
10/07/2003CA2038712C Ion type non-aqueous type composition and its use as a solvent
10/02/2003WO2003080547A1 Process for the preparation of dimethylcumenes
10/02/2003WO2003080546A1 Gas to liquid conversion process
10/02/2003WO2003071118A3 Process for producing c19 minus fischer-tropsch products having high olefinicity
10/02/2003WO2002066405A8 Catalyst system for the trimerisation of olefins
10/02/2003US20030186831 Solid alkylbenzene sulfonates and cleaning compositions having enhanced water hardness tolerance
10/02/2003CA2479271A1 Gas to liquid conversion process
10/01/2003EP0914310B1 Aromatic conversion processes and zeolite catalyst useful therein
10/01/2003CN1122572C Hetero-atom molecular-sieve catatlyst for oxygen-free dehydrogenating aromatization of methane and its use
09/2003
09/30/2003US6627781 Alkylation, transalkylation and catalysis of aromatic compound and olefin
09/25/2003WO2003078478A1 Catalysts for olefin polymerization
09/25/2003WO2003078364A1 Multi-step method of converting a charge containing olefins with four, five or more carbon atoms in order to produce propylene
09/25/2003WO2003078360A1 Alkylation of saturated hydrocarbons using interstage distillation
09/25/2003US20030181779 Feedstock and olefin are contacted with hydrogenation catalyst (zeolite)
09/25/2003US20030181776 Catalyst fixed on a carrier and used for the metathesis of olefins
09/25/2003US20030181775 Such as nickel 2-ethylhexanoate
09/25/2003US20030181688 Coupling of nucleophiles, vinyl compounds or CO with water, alcohols or amines to organic compounds
09/24/2003CN1444551A Continuous manufacturing process for alpha-olefins
09/24/2003CN1444550A Method for producing olefin-substituted aromatic or heteroaromatic compounds
09/23/2003US6623659 Separation of olefins from paraffins using ionic liquid solutions
09/18/2003WO2003076450A1 Catalysts for olefin polymerization
09/18/2003WO2003076369A1 A reactive distillation process for the alkylation of aromatic hydrocarbons
09/18/2003WO2003076368A1 Oligomerization of olefins comprising at least three carbon atoms
09/18/2003WO2003076367A2 Method for the oligomerization of olefins using a cycloalkylalkyl-substituted triazacyclohexane
09/18/2003WO2003076074A1 A reactive distillation alkylation process including in situ catalyst regeneration
09/18/2003US20030176755 Paraffin alkylation
09/18/2003US20030176750 Catalyzing the alkylation in the presence of a solid acid catalyst zeolite USY or zeolite type beta
09/18/2003US20030176740 Solvent-free mechanochemical preparation of phosphonium salts, phosphorus ylides, and olefins
09/18/2003US20030176729 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
09/18/2003CA2482337A1 A reactive distillation process for the alkylation of aromatic hydrocarbons
09/18/2003CA2477127A1 A reactive distillation alkylation process including in situ catalyst regeneration
09/17/2003EP1343742A1 Method for the production of alkyl aryl sulphonates
09/17/2003EP1343740A1 Process for oligomerising or polymerising ethylene
09/17/2003EP0910560B1 Process for preparing 2-aryl-substituted indenes
09/17/2003CN1443149A Mfg. process for alpha-olefins
09/17/2003CN1442434A Cooligomerization method of 1-dodecene and 1-quinene
09/17/2003CN1442398A Controlling olefine lowering catalyst of olefine contained gasoline and its application
09/12/2003WO2003074576A1 Diimine complexes for olefin polymerization
09/12/2003WO2003074452A1 Production of alkyl aromatic compounds
09/12/2003WO2003074177A2 Catalyst compositions comprising molecular sieves, their preparation and use in conversion processes
09/12/2003WO2003074176A2 Catalyst compositions comprising molecular sieves, their preparation and use in conversion processes
09/12/2003WO2003074175A2 Catalyst compositions comprising molecular sieves, their preparation and use in conversion processes
09/12/2003CA2477432A1 Catalyst compositions comprising molecular sieves, their preparation and use in conversion processes
09/11/2003US20030171630 Continuous, pressurized, reactive distillation process employing a solid alkylation catalyst system.
09/11/2003US20030171508 A homo- and copolymers of ethylene was polymerized in presence of a transition metal complex of a bidentate ligand; living polymers, block polymers, elastomers, molding materials, adhesives; flexible pouchs, wrap packaging films
09/11/2003US20030171204 Process for the regeneration of a solid acid alkylation catalyst in a reactive distillation alkylation process taking place in a pressurized distillation column including an intermediate reactive catalyst zone having supported therein a
09/10/2003EP1342707A2 Co-oligomerization of 1-Dodecene and 1-Decene
09/10/2003EP1341608A2 Method for producing an alkali metal catalyst and the use thereof for the side-chain aklylation of alkyl aromatics
09/10/2003EP1159237B1 Method of preparing surface-active alcohols and surface-active alcoholic ethers, products obtained by said method and their use
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