Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
08/2004
08/31/2004US6784329 Converting a source of natural gas at a remote site into a low sulfur naphtha, transporting the low sulfur naphtha to a different facility and subsequently processing the low sulfur naphtha to produce ethylene.
08/26/2004US20040167369 Contacting benzene with branched alkyl group for alkylation
08/26/2004US20040167368 Contacting benzene with branched alkyl group for alkylation
08/26/2004US20040167347 Contacting branched olefin conpound with aromatic compound to form an alkylated aromatic compound dehydrogenation, sulfonation
08/25/2004EP1448295A2 Modified carbide and oxycarbide containing catalysts
08/25/2004EP1119531B1 Catalytic monoolefin oligomerization process
08/25/2004CN1524006A Ionic liquids as selective additives for separation of close-boiling or azeotropic mixtures
08/25/2004CN1163458C Catalytic process for the preparation of low-grade olefin from methanol in a fluidised bed reactor
08/25/2004CN1163454C Combination process for manufacturing ethylene, ethylbenzene and styrene
08/24/2004US6781017 Method for the production of acrolein or acrylic acid or the mixture thereof from propane
08/24/2004US6780939 Low molecular weight hydrogenated nitrile rubber
08/19/2004WO2004069961A2 High purity naphthas for the production of ethylene and propylene
08/19/2004US20040162453 vapor phase oxidative dehydrogenation of C2-C5 lower alkanes in the presence of molecular oxygen to produce corresponding olefins then to the corresponding unsaturated aldehydes and/or unsaturated carboxylic acids
08/19/2004US20040161404 Method for producing coupling compound
08/18/2004EP1280745A4 Process for the production of gasoline stocks
08/18/2004EP0826021B1 Process for the removal of mercaptans and hydrogen sulfide from hydrocarbon streams
08/18/2004CN1522175A Process for activating or regenerating a basic metal oxide catalyst useful for olefin isomerization
08/18/2004CN1162387C Process for preparing isoolefine and/or tertiary alkylether
08/18/2004CN1162381C Reduced pressure fluidized catalytic reaction system
08/18/2004CN1162380C Separation method of cracked C5 fraction
08/18/2004CN1162377C Catalyst for preparing 4-methyl-1-amylene for propylene dimerization and its preparation method
08/17/2004US6777584 Using organometallic catalyst
08/17/2004US6777582 Catalyzing the metathesis reaction in a chemical reactor by feeding 1-butene and 2-butene, circulating by-product 2-pentene to form 3-hexene, isomerization to 1-hexene
08/12/2004US20040158083 Method of extracting and isolating minor components from vegetable oil
08/11/2004EP1444176A2 Bidentate ligand for the telomerization of dienes
08/11/2004EP1242342B1 Process for the selective dimerisation of isobutene
08/11/2004EP1177161B1 Process for separating olefins from saturated hydrocarbons
08/11/2004CN1520388A Humidification of hydrocarbon mixtures for use in polymer synthesis
08/11/2004CN1520337A Hydrocarbon conversion processes using non-zeolitic molecular sieve catalysts
08/11/2004CN1519053A Catalyst compsns
08/11/2004CN1161448C Cleaning products comprising improved alkylarylsulfonate surfactants preparaed viavinylidene olefins and processes for preparation thereof
08/11/2004CN1161308C Ethylene plant refrigeration system
08/11/2004CN1161307C Catalyst for producing ethylene by carbon dioxide oxidation and deydrogenation of ethane under low temperature
08/05/2004WO2004065339A1 Method of obtaining an isoprene-enriched fcc c5 fraction and selective polymerisation of isoprene from said fraction
08/05/2004WO2004065337A2 Olefin plant refrigeration system
08/05/2004CA2513557A1 Method of obtaining an isoprene-enriched fcc c5 fraction and selective polymerisation of isoprene from said fraction
08/04/2004EP1443035A1 Process and apparatus for separation and purification of conjugated diene
08/04/2004EP1442104A1 Synthesis of poly-alpha olefin and use thereof
08/04/2004EP1442000A1 Method for dehydrogenating c 2-c 30-alkanes
08/04/2004EP1080056B1 Olefin purification by adsorption of acetylenics and regeneration of adsorbent
08/04/2004CN1160285C Technological process of producing 2,3-dimethyl-2-butene from mixed C6 olefin
08/04/2004CN1160283C Method for separating C4 hydrocarbon mixture
08/04/2004CN1160158C Catalyst for hydrogenating unsatureated hydrocarbons
08/03/2004US6770791 Contacting oxygenate with silicoaluminophosphate molecular sieve catalyst to form olefin product, separating propylene, butylene or pentylene containing olefin stream, contacting with nickel based oligomerization catalyst to form product
08/03/2004US6770191 Process for the preparation of linear olefins and use thereof to prepare linear alcohols
07/2004
07/29/2004WO2004062763A2 Method for making industrial chemicals
07/29/2004CA2512815A1 Method for making industrial chemicals
07/28/2004EP1441022A1 Method of making an olefin product from an oxygenate feedstock
07/28/2004EP1113875A4 Dispersion and stabilization of reactive atoms on the surface of metal oxides
07/28/2004CN1516617A Catalyst consisting of transition metal supported on high purity silica for metathesis of olefin(s)
07/28/2004CN1515525A Process for producing catalyst system using stabilizing olefin
07/28/2004CN1515354A Nano dichromium dioxide catalyst for preparing ethylene by using carbon dioxide to oxidate ethane and dehydrogenation
07/28/2004CN1159273C Productive process for isolakene and/or teritiary alkyl ether
07/28/2004CN1159272C Productive process for isoalkene and/or teritiary alkyl ether
07/28/2004CN1159270C Method for producing surfactant alcohols and surfactant alcohol ethers, resulting products and their use
07/27/2004US6768035 A fischer-tropsch c3-c4 olefin stream is simultaneously dehydrated and isomerized to convert alcohols to olefins and 1- butenes to 2-butenes and reacting treated olefin fraction with isobutane in presence of alkylating catalyst
07/27/2004US6768034 Catalytic production of olefins at high methanol partial pressures
07/27/2004US6767859 Non-zeolitic nanocomposite materials of solid acid catalysis
07/22/2004WO2004060836A1 Process for the preparation of linear alpha-olefins from synthesis gas over a cobalt catalyst
07/22/2004WO2004060835A2 Integrated gas to olefins process with recovery and conversion of by-products
07/22/2004WO2004026795A3 PROCESS FOR PRODUCING α-OLEFINS
07/22/2004CA2507722A1 Process for the preparation of linear alpha-olefins from synthesis gas over a cobalt catalyst
07/21/2004EP1439157A2 Method for producing Suzuki coupling compound catalysed by a nickel compound
07/21/2004EP1438277A2 Recycle of nitroxyl-containing streams at low temperature
07/21/2004EP1438276A1 Olefin oligomerization
07/21/2004EP1438275A1 Process for the oligomerisation of olefins
07/21/2004CN1514852A Low molecular weight hydrogenated nitrile rubber
07/21/2004CN1158255C Process for manufacture of cartoenoids
07/21/2004CN1158253C Process for preparing prolycopene and its intermediate
07/21/2004CN1158230C Process for separating liner internal olefins from branched internal olefins
07/20/2004US6765106 Process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant
07/20/2004US6764602 Process of removing oxygenated contaminants from an olefin composition
07/15/2004US20040138512 Method for the production of propene
07/15/2004US20040138433 Metal bis-triflimide compounds and methods for synthesis of metal bis-triflimide compounds
07/15/2004US20040138053 Fine particle sizes; aluminum oxide binder; peptization of aluminum oxide hydrate binder
07/14/2004EP1437336A1 Method of separating/purifying conjugated diene and separation/purification apparatus
07/14/2004EP1436241A1 Low pressure separation of dimethyl ether from an olefin stream
07/14/2004CN1512973A process for improved yields of high molecular weight olefins form lower molecular weight olefines
07/14/2004CN1511811A Oxygen removing method of butadiene refining device
07/14/2004CN1511634A Catalyst for ethylene reaction produced by acetylene selective hydrogenation and its preparing method
07/14/2004CN1511631A Catalyst for hydrogenation conversion of 1,3-butadiene into 2-butene
07/14/2004CN1157351C Process for producing light olefins
07/14/2004CN1157257C Process for preparing solid phosphoric acid catalyst for oligomerization of propylene
07/08/2004US20040133058 Ionic liquids as selective additives for separation of close-boiling or azeotropic mixtures
07/08/2004US20040133056 Method for manufacturing alkylate oil with composite ionic liquid used as catalyst
07/08/2004US20040133055 Disproportionation of methanol and/or dimethyl ether in the presence of catalysts in chemical reactors to form 2,2,3-trimethylbutane and 2,2,3-trimethylbut-1-ene, used as fuel additives; high octane number
07/08/2004US20040133053 Production of higher olefins
07/08/2004US20040133052 Catalyst for hydrogenating of unsaturated hydrocarbons
07/08/2004US20040133037 Process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant
07/07/2004EP0909216B1 Zeolite catalyst and its use in hydrocarbon conversion
07/07/2004CN1511126A Olefin isomerization process
07/07/2004CN1511065A Nickel-containing ethylene oligomerization catalyst and use thereof
07/07/2004CN1510016A Method for synthesis of diisopropenyl by propylene dimerization
07/07/2004CN1510015A Method for synthesis of diisopropenyl by propylene dimerization
07/07/2004CN1510014A Method for synthesis of diisopropenyl by propylene dimerization
07/07/2004CN1510013A Inhibitor
07/07/2004CN1509812A Catalyst system and use for preparing C6 olephins by propene dimerization
07/07/2004CN1156494C Production of bulylene polymer
07/07/2004CN1156417C Method for producing propene of C4 and its above colefines catalytic cracking
07/07/2004CN1156416C Process and system for preparing low-carbon olefin from methanol or dimethylether
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