Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
11/2001
11/20/2001US6320080 Dimerizing alpha olefins, isomerizing, reacting with carbon monoxide and hydrogen under oxo conditions using cobalt-carbonyl-phosphine catalyst, recovering branched alcohols, oxidizing, recovering branched alkyl carboxylates
11/20/2001CA2128624C Alkene oligomerization
11/15/2001WO2001085872A2 Multiple riser reactor
11/15/2001WO2001085871A1 Method for converting oxygenates to olefins
11/15/2001WO2001085656A1 Method and device for treating a c4 fraction
11/15/2001WO2001085654A2 Removal of phosphorus-containing compounds from an olefin feedstock
11/15/2001WO2001085653A1 Removal of phosphorus-containing impurities from an olefin feedstock
11/15/2001WO2001085330A2 Tubular reactor with gas injector for gas phase catalytic reactions
11/15/2001DE10022465A1 Processing a four carbon cut from the fractionation of crude oil, useful for the recovery of 1,4-butadiene, comprises extractive distillation, selective hydrogenation and distillation
11/15/2001CA2408195A1 Removal of phosphorus-containing compounds from an olefin feedstock
11/15/2001CA2408189A1 Removal of phosphorus-containing impurities from an olefin feedstock
11/15/2001CA2406009A1 Method for converting oxygenates to olefins
11/15/2001CA2404977A1 Multiple riser reactor
11/14/2001EP1153004A1 Process for the preparation of hydrocarbons from carbon monoxide and hydrogen
11/14/2001EP1152829A1 Catalyst and processes for olefin trimerization
11/14/2001CN1321544A Selective hydrogenation acetylene-removing multimetal catalyst
11/13/2001US6316683 Protecting catalytic activity of a SAPO molecular sieve
11/13/2001US6315890 Naphtha cracking and hydroprocessing process for low emissions, high octane fuels
11/08/2001WO2001083409A1 Process for the selective isomerization of alpha-olefins in the presence of vinylidene olefins
11/08/2001WO2001083407A1 Alkene oligomerization process
11/08/2001WO2001083405A1 Process for the catalytic oxidation of hydrocarbons
11/08/2001CA2435834A1 Process for the selective isomerization of alpha-olefins in the presence of vinylidene olefins
11/07/2001EP1151986A1 Method for removing butyl groups from butyl phenol compounds
11/07/2001EP1151790A1 Catalyst for selective hydrogenation, process for preparation of the same, its use in selectiv hydrogenation
11/07/2001EP1040090B1 Process for separating linear internal olefins from branched internal olefins
11/07/2001EP1005515B1 Enhanced olefin yield and catalytic process with diolefins
11/06/2001US6313366 Process for selectively producing C3 olefins in a fluid catalytic cracking process
11/01/2001WO2001081278A1 Process for the production of gasoline stocks
11/01/2001CA2407035A1 Process for the production of gasoline stocks
10/2001
10/31/2001EP1149824A1 Protection of di-t-butyl dicarbonate against decomposition
10/31/2001EP1149814A1 Process for the acid catalysed decomposition of alkyl tert.alkyl ethers to obtain iso-olefins and alkanols
10/31/2001EP0898554B1 Process for the manufacture of surfactants containing branch chain alkyl groups
10/31/2001EP0733030B1 Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams
10/31/2001DE10020943A1 Verfahren zur Spaltung von Alkyl-tert.-alkylether zur Gewinnung von Iso-Olefinen und Alkanolen an sauren Katalysatoren A process for the cleavage of alkyl tert-alkyl ethers for the production of iso-olefins, and alkanols on acid catalysts
10/31/2001CN1320148A Process for manufacturing olefins using pentasil zeolite based catalyst
10/28/2001CA2345520A1 Process for the cleavage of alkyl tert-alkyl ethers into isoolefins and alkanols over acid catalysts
10/25/2001US20010034461 Dimerizating alpha-olefins forming branched-chain hydrophobic feedstocks for detersive surfactants
10/24/2001EP0888174B1 Method and apparatus based on a fluidized-bed reactor for converting hydrocarbons
10/24/2001CN1073540C Catalysis process for preparing light olefin from low-carbon paraffin
10/23/2001US6307117 Method for producing ethylene and propylene
10/23/2001US6307116 Hydrogenating an unsaturated compound; supported palladium catalyst of an inorganic oxide aerogel support; hydrolyzing a mixture of an alkoxide precursor of the inorganic oxide and a chelate complex of palladium with trialkoxysilane groups
10/18/2001US20010031844 Using coordination catalyst
10/17/2001EP1146015A1 Acid oxide with micro and mesoporous characteristics: itq-36
10/17/2001EP1144350A1 Selective hydrogenation process and catalyst therefor
10/17/2001EP1144349A2 Isomerization process
10/17/2001CN1318042A Process for dimerizing olefins
10/17/2001CN1317468A Process for preparing ethylene by selective hydrogenation of acetylene
10/17/2001CN1317467A Process for processing low-carbon paraffin
10/17/2001CN1317466A Process for isomerizating straight-chain olefines into isoalkene
10/17/2001CN1317367A Selective hydrocatalyst of acetylene
10/16/2001US6303841 Integration of a separation zone with a fractionation scheme using an initial demethanizer zone resulted in significant capital and operating cost savings by the elimination of cryogenic ethylene-based refrigeration
10/16/2001US6303839 Passing the oxygenate feedstock to an oxygenate conversion zone containing a metal aluminophosphate catalyst to produce a light olefin stream.
10/16/2001US6303727 Linear triene compound and copolymer
10/16/2001CA2036762C Co-oligomerization process
10/11/2001WO2001074743A1 Novel late transition metal catalyst complexes and oligomers therefrom
10/11/2001CA2404017A1 Novel late transition metal catalyst complexes and oligomers therefrom
10/10/2001EP1140743A1 Catalytic process for the preparation of light olefins from methanol in a fluidised bed reactor
10/10/2001EP1140741A1 Method for producing surfactant alcohols and surfactant alcohol ethers, the resulting products and their use
10/10/2001EP1112336A4 Process for selectively producing c 3? olefins in a fluid catalytic cracking process
10/10/2001EP1016626B1 Zeolite itq-3
10/10/2001CN1316982A On-line synthesis and regeneration of catalyst used in autothermal oxidation
10/09/2001US6300536 Particulate molecular sieve, each particle having core comprising zeolite containing silicon and gallium and/or iron and surface layer comprising zeolite containing silicon and aluminum, both zeolites having same crystalline structure
10/04/2001WO2001072671A1 Process for the removal of mapd from hydrocarbon streams
10/04/2001WO2001072670A1 Method for producing oligomers
10/04/2001WO2001072415A1 Shell catalysts, method for producing the same, and the use thereof
10/04/2001EP1138388A1 Catalytic composition for dimerisation, codimerisation and oligomerisation of olefins
10/04/2001DE10015250A1 Schalenkatalysator für die Gasphasenhydrierung Shell catalyst for the gas-phase
10/04/2001CA2403899A1 Shell catalysts, method for producing the same, and the use thereof
10/03/2001CN1315931A Autothermal process for production of olefins
10/03/2001CN1315930A Autothermal process for production of olefins
10/03/2001CN1072187C Granular molecular sieve capable of catalyzing olefin oligoreaction and its preparing process
09/2001
09/27/2001WO2001070655A1 Catalytic conversion of alkanes to alkenes
09/27/2001DE10015002A1 Production of essentially unsaturated oligomers of 4-6C alkenes at a supported nickel catalyst in an adiabatic reactor comprises recycling unreacted alkene to the reactor
09/27/2001CA2402734A1 Catalytic conversion of alkanes to alkenes
09/26/2001EP1136467A1 Catalytic conversion of alkanes to alkenes
09/26/2001EP1136124A1 Catalytic composition and process of dimerisation, codimerisation and oligomerisation of olefins
09/26/2001EP1136123A2 Catalytic composition and catalytic process of dimerisation, codimerisation and oligomerisation of olefins
09/26/2001CN1071727C Olefin production
09/20/2001WO2001068571A1 Process for the production of olefins
09/20/2001WO2001068244A2 Catalytic dehydrogenation processes and chromium catalysts for use therein
09/20/2001US20010023281 Catalytic composition and a process for oligomerizing ethylene, in particular to 1-hexene
09/20/2001DE10013253A1 Production of propene and hexene from butenes in a raffinate II C4 fraction comprises reaction with ethene on a Group VIb, VIIb or VIII metal metathesis catalyst
09/20/2001CA2401859A1 Process for the production of olefins
09/19/2001EP1134271A2 Process for producing propene and hexene
09/19/2001EP1134208A1 Upgrading light oligomers
09/19/2001EP1133460A1 Stablised compositions comprising olefins
09/19/2001CN1313268A Process for preparing ethylene and propylene
09/18/2001US6291733 Process for dimerizing olefins
09/18/2001US6291387 Transition metal-free olefin polymerization catalyst
09/13/2001WO2001066497A1 Process to control conversion of c4+ and heavier stream to lighter products in oxygenate conversion reactions
09/12/2001CN1312789A Method for producing acrolein and/or acrylic acid from propane
09/12/2001CN1312788A Method for producing acrolein and/or acrylic acid from propane
09/12/2001CN1070733C Hydrocarbon conversion catalyst and method of catalytic conversion therewith
09/07/2001WO2001064763A2 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process
09/07/2001WO2001064762A2 Process for producing polypropylene from c3 olefins selectively produced by a two stage fluid catalytic cracking process
09/07/2001WO2001064761A2 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process from a naphtha/steam feed
09/07/2001WO2001064760A2 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process
09/07/2001WO2001064630A1 A process for preparing carotenoid polyene chain compounds and intermediates for preparing the same
09/07/2001WO2001064609A1 A method for removing polymer from an acid gas treating system
09/07/2001CA2400598A1 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process