Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
07/2004
07/01/2004US20040127759 Integration of a methanol synthesis system with a methanol to olefin reaction system
07/01/2004US20040127758 using a shared separation system for separating oxygenate components from the respective methanol synthesis system and MTO reaction system to reduce the number of separation units needed
07/01/2004US20040127582 Linear alpha olefins from natural gas-derived synthesis gas over a nonshifting cobalt catalyst
06/2004
06/30/2004EP1432666A1 Method for producing 1-olefins using palladium carbene compounds
06/30/2004EP1117750B1 Process for manufacturing olefins using a pentasil zeolite based catalyst
06/30/2004CN1509208A Catalyst containing copper and zinc for purifying ethylene
06/30/2004CN1508108A Combined process for synthesizing amylene alcohol
06/29/2004US6756517 An oxidative dehydrogenation catalyst containing multimetal oxide consisting of manganese and one or more other metals, are suitable for use in vapor phase oxidative dehydrogenation of c2-c5 lower alkanes with oxygen
06/29/2004US6756514 Integrated dimerization process
06/29/2004US6756340 Dehydrogenation catalyst composition
06/24/2004WO2004039920A3 Method for catalytically dehydrating hydrocarbons
06/24/2004WO2004031329A3 Functional fluid lubricant using low noack volatility base stock fluids
06/24/2004US20040122268 of propylene and butylene; by two step fractionation; avoids the use of a hydrogenation reactor and makes the methyl acetylene and/or propadiene recoverable; making polypropylene from natural gas
06/24/2004US20040122267 Integrated gas to olefins process with recovery and conversion of by-products
06/23/2004EP1431263A1 Process for producing low polymer of alpha-olefin
06/23/2004EP1430949A1 Process for catalytic dehydrogenation and catalyst therefore
06/23/2004EP1430009A1 Method for alpha-olefin trimerization
06/23/2004EP1070032B1 Process for producing light olefins
06/23/2004CN1507424A Process for making olefins
06/23/2004CN1507371A Metal bis-triflimide compounds and methods for synthesis of metal bis-triflimide compounds
06/23/2004CN1506343A Propylene producing process
06/23/2004CN1506342A Process of catalytically cracking C4 and above olefin to produce propylene
06/22/2004CA2153422C Dehydrogenation processes and equipment therefor
06/22/2004CA2126575C Procedure for synthesis of crystalline microporous silico-alumino-phosphates
06/22/2004CA2093272C Catalyst containing a group viii metal and a group iiia metal deposited on a substrat
06/17/2004US20040116270 Forming a dispersion of a pyrogenic silica with water, by mixing pyrogenic silica with water, gelling the dispersion, drying the dispersion to obtain a microporous body, sintering the body to produce sintered glass body
06/17/2004US20040113126 Regeneration of a phosphorus-containing sorbent
06/16/2004EP1427686A1 Method for the production of propene by metathesis of c 4- to c 9- olefins
06/16/2004EP1268370B1 Method for producing oligomers
06/16/2004EP1152829A4 Catalyst and processes for olefin trimerization
06/16/2004EP1112336B1 Process for selectively producing c 3? olefins in a fluid catalytic cracking process
06/16/2004EP1066229B1 Oligomerization of propylene
06/16/2004CN1504443A Process for preparing olefin by cracking of kerosene distillate
06/16/2004CN1504442A Method for preparing low carbon olefin by gas-phase oxidation cracking of hydrocarbon with carbon monoxide as a byproduct
06/16/2004CN1504261A Catalyst for preparing isobutene from normal butane and its preparation method and application
06/16/2004CN1153616C Oligomerisation catalyst, method for production and the use thereof
06/10/2004WO2004048323A1 Method for producing carotenoids
06/10/2004US20040111002 Process of producing alpha-olefins
06/10/2004US20040110999 Integrated dimerization process
06/10/2004US20040110630 Process for catalytic dehydrogenation and catalyst therefor
06/10/2004US20040110629 For catalytic cracking of petroleum feedstock
06/09/2004CN1503732A Pyrolysis heater
06/08/2004US6747166 Process for preparing carotenoid polyene chain compounds and intermediates for preparing the same
06/08/2004US6747165 Process for preparing (branched-alkyl) arylsulfonates and a (branched-alkyl) arylsulfonate composition
06/08/2004CA2111528C Palladium incorporated metal oxide catalyst
06/03/2004US20040106835 transition metal or oxide supported on a high purity silica support with low amounts of acidic or basic sites such that when pure butene-1 is reacted the reaction possesses a weight selectivity to hexene-3 of at least 55 wt %.
06/03/2004DE10254809A1 Verfahren zur Herstellung von Carotinoiden A method for producing carotenoids
06/02/2004EP1424128A1 Catalyst based on crystalline aluminosilicate
06/02/2004EP1424013A1 A method of extracting and isolating minor components from vegetable oil
06/02/2004EP1423193A1 Non-zeolitic nanocomposite materials for solid acid catalysis
06/02/2004CN1501898A Process for pyrolyzing a light feed
06/02/2004CN1500764A Preparing method for alkylate agent using compound ion as catalyst
06/01/2004US6743958 Hydrogenation of butadiene with isomerization of butene-1 into butene-2, separation of mixture of isobutene and butene-1 at top and butene-2 at bottom, skeletal isomerization of isobutene into n-butenes, metathesis of butene-2 rich fraction
05/2004
05/26/2004EP1421049A1 Process of removing contaminants from an olefin stream using extractive distillation
05/26/2004EP1421048A1 Process for producing branched olefins from linear olefin / paraffin feed
05/26/2004EP1421046A2 Pressure-tuned solid catalyzed heterogeneous chemical reactions
05/26/2004EP1240121B1 Process for the production of olefins
05/26/2004EP1235769B1 Oxyhalogenation process using catalyst having porous rare earth halide support
05/26/2004CN1151182C Process for recovering sealing gas used for gas compressor
05/26/2004CN1151105C Method for producing propene using C4 and its above colefines
05/25/2004US6740790 Making an olefin product from an oxygenate
05/25/2004US6740787 Process for treatment of C4 hydrocarbons that comprise butadiene and acetylene compounds that comprise stages for distillation and selective hydrogenation
05/20/2004US20040097774 Process and apparatus for detecting a loss of reaction in a hydrocarbon conversion reaction
05/20/2004US20040097773 Using a solid acidic ion exchange resin containing, for example, sulfonic acid groups, some of whose protons have been exchanged for metal ions.
05/20/2004US20040097772 Catalyst system for the trimerisation of olefins
05/20/2004US20040097754 Three-dimensional catalyst support structure carrying reducible metal oxide with a Group 8 promoter metal; preparing a carboxylic acid or nitrile by adding an additional catalyst and oxygen source or ammonia
05/19/2004EP1419141A1 Stabilisation of ethylenically-unsaturated compounds with amidoximes
05/19/2004EP1419105A1 Zeolite ssz-60
05/19/2004DE10251135A1 Verfahren zur katalytischen Dehydrierung von leichten Paraffinen zu Olefinen Process for the catalytic dehydrogenation of light paraffins to olefins
05/19/2004CN1498197A Process for production of linear alpha olefins and ethylene
05/18/2004US6737555 Method for oligomerizing C6-olefins
05/18/2004US6737553 Method for producing surfactant alcohols and surfactant alcohol ethers, the resulting products and their use
05/13/2004WO2004039920A2 Method for catalytically dehydrating hydrocarbons
05/13/2004WO2003106386A3 Catalytic oxidative dehydrogenation, and microchannel reactors for catalytic oxidative dehydrogenation
05/13/2004US20040092784 Catalytic conversion of alkanes to alkenes
05/12/2004EP1417163A1 Method for synthesising terminal olefins by combining isomerisation metathesis and isomerisation transalkylation
05/12/2004EP1417098A1 Pyrolysis heater
05/12/2004EP1255719B1 Integrated process for producing an alkenyl-substituted aromatic compound
05/12/2004CN1149185C process for producing ethylene and propylene
05/11/2004CA2103230C Fluid catalytic cracking process for producing light olefins
05/06/2004WO2004037951A1 Process for producing olefin by catalytic cracking of hydrocarbon
05/06/2004WO2002010100A3 Recycle of nitroxyl-containing streams at low temperature
05/06/2004EP1414773A1 A process for the isomerization of a vinylidene olefin
05/06/2004EP1414772A1 Chain growth reaction process
05/06/2004EP1414570A2 Low surface acidity platinum-group-metal catalysts for hydrogenation- and dehydrogenation reactions
05/06/2004EP1414568A2 Metal bistriflimide compounds, their synthesis and their uses
05/05/2004CN1493552A Method of producing isobutene joint producing dimetylether and dipolyisobutene
05/05/2004CN1493403A Protection of silicon aluminium phosphate molecular sieve catalyst activity
05/05/2004CN1148337C Process for preparing isopentene containing high content of 2-methyl-2-butene from methyl tertiary amyl ether
04/2004
04/29/2004US20040082671 Process for catalytic selective oxidation of a hydrocarbon substrate
04/28/2004EP1412084A1 Molecular sieve catalyst composition, its making and use in conversion processes
04/28/2004EP1097119B1 Method of isomerizing alpha-olefins to linear internal olefins with minimal skeletal isomerization using nickel supported on silica/alumina catalysts
04/28/2004CN1492847A Catalyst system for trimerisation of olefins
04/28/2004CN1491888A Process for preparing magnesium basic zeolite
04/28/2004CN1491740A Device and method for heat synthesis
04/27/2004US6727396 Process for the production of linear alpha olefins and ethylene
04/27/2004US6727380 Oxidation process for the production of alkenes and carboxylic acids
04/22/2004WO2004033398A1 Selective isomerization and linear dimerization of alpha-olefins using cobalt catalysts
04/22/2004WO2003091360A8 Process for pyrolysis of hydrocarbon
04/22/2004US20040077909 Hydrogenation of butadiene, isomerization of butene-1 into butene-2, separation of mixture rich in isobutene and butene-1 and fraction rich in butene-2, isomerization of isobutene into n-butenes, metathesis of butene-2 with ethylene
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