Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
06/2001
06/05/2001CA2101525C Inhibiting popcorn polymer formation with sulfur-containing compounds
05/2001
05/31/2001WO2001038275A1 Dehydrohalogenation of halogenated alkanes using rare earth halide or oxyhalide catalyst
05/31/2001WO2001038273A1 A process for the conversion of ethylene to vinyl chloride, and novel catalyst compositions useful for such process
05/31/2001WO2001038271A1 Oxyhalogenation process using catalyst having porous rare earth halide support
05/31/2001WO2001037989A2 Oligomerisation catalyst, a method for production and the use thereof
05/31/2001DE19957173A1 Production of catalyst, for oligomerization of olefin, especially 1- and 2-butene, by charging alumina with nickel and sulfur compounds uses low sulfur to nickel molar ratio
05/31/2001CA2391938A1 Dehydrohalogenation of halogenated alkanes using rare earth halide or oxyhalide catalyst
05/31/2001CA2391321A1 Oxyhalogenation process using catalyst having porous rare earth halide support
05/30/2001CN1296936A Process for preparing 2,5-dimethyl-2,4-hexadiene
05/30/2001CN1066427C Preparation of alkenes by partial hydrogenetion of alkynes over fixed-bed palladium catalysts
05/30/2001CN1066426C Oligomerization and catalyst therefor
05/30/2001CN1066425C 催化氢化 Catalytic hydrogenation
05/29/2001US6239325 Lower alkane oxidative dehydrogenation catalysts and a process for producing olefins
05/29/2001US6239321 Distillation; oligomerization, circulation
05/29/2001US6239057 Catalyst for the conversion of low carbon number aliphatic hydrocarbons to higher carbon number hydrocarbons, process for preparing the catalyst and process using the catalyst
05/25/2001WO2001036368A2 Metathesis syntheses of pheromones or their components
05/23/2001EP1100761A1 Process for dimerizing olefins
05/23/2001CN1296466A Oligomerization of propylene
05/23/2001CN1295994A Process for modifying alpha-butylene
05/23/2001CN1066167C Absorption process for rejection of reactor hyproducts and recovery of monomers from waste gas streams in olefin polymerization processes
05/22/2001US6235954 Catalytic hydrogenation of unsaturated hydrocarbons using zeolite, group 6 metal catalysts on inorganic supports, formed by mixing, roasting and mixing with carburizing agent and carburizing
05/22/2001US6235315 Solution of lycopene, solvent and emulsifier, mixing and removal of solvent to form dry powder
05/17/2001WO2001034731A1 Naphtha cracking and hydroprocessing process for low emissions, high octane fuels
05/17/2001WO2001034730A1 Multiple feed process for the production of propylene
05/17/2001WO2001034729A1 Process for selectively producing high octane naphtha
05/17/2001WO2001034727A1 Process for selectively producing light olefins
05/17/2001CA2390958A1 Naphtha cracking and hydroprocessing process for low emissions, high octane fuels
05/17/2001CA2390957A1 Process for selectively producing light olefins
05/17/2001CA2390103A1 Multiple feed process for the production of propylene
05/16/2001EP0832056B1 Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen
05/16/2001CN1295545A Process for synthesis ofchemical industrial feedstock and high-octane fuel, and high-octane fuel composition
05/16/2001CN1065901C Improved zeolite material and use thereof in conversion of non-aromatic hydrocarbons to aromatics and light olefins
05/16/2001CN1065853C Preparation for ethylene, propylene and other low-carton olefine from methyl alcohol or dimethy ether
05/15/2001US6232257 Comprises (1) an alkyl aluminum component, (2) an aluminum or gallium trihalide component, and, optionally, (3) a group 4 metallocene dihalide component.
05/10/2001WO2001032724A1 Iron-based catalyst for producing oligomers of conjugated dienes
05/10/2001WO2001032590A2 Isomerization process
05/10/2001CA2389806A1 Iron-based catalyst for producing oligomers of conjugated dienes
05/09/2001EP1097119A1 Method of isomerizing alpha-olefins to linear internal olefins with minimal skeletal isomerization using nickel supported on silica/alumina catalysts
05/09/2001CN1294109A Catalyst for preparing 1-hexene from ethene by oligomerization and its application
05/08/2001CA2067390C Supported catalyst, method for the preparation thereof, and use thereof for the dehydrogenation of hydrocarbons
05/02/2001CN1293647A Production of dimers
05/01/2001US6225328 Adamantyl-substituted retinoids and pharmaceutical/cosmetic compositions comprised thereof
04/2001
04/25/2001CN1064947C Process for production of acetylene and synthesis gas
04/24/2001US6221986 Process for converting ethylene to light alpha olefins
04/24/2001CA2100182C Process for preparation of light alpha-olefins by oligomerization of ethylene
04/19/2001WO2001027066A1 PROTECTION OF DI-t-BUTYL DICARBONATE AGAINST DECOMPOSITION
04/18/2001EP1091919A1 Production of dimers
04/17/2001US6218589 Catalytic dehydrogenation of propane; selective hydrogenation; fractionation; saturation of methylacetylene and propadiene; recovering, purification
04/17/2001CA2088389C Noble metal on rare earth modified silica alumina as hydrocarbon conversion catalyst
04/12/2001WO2001025174A1 Process for producing ethylene
04/11/2001CN1064367C Method for preparing catalyst system
04/10/2001US6215037 Adsorption with zeolite x, zeolite y, or zeolite lsx ion-exchanged with copper or silver; separation from mono-olefins
04/10/2001US6215036 Catalytic hydroisomerization
04/10/2001US6214174 Tray column for capturing purified liquid; support; discharging aperture
04/10/2001US6212905 Comprising providing a said mixed charge gas from an olefin generation process, separating said charge gas into a bottoms and an overhead at a temperature of about-55degree f. or higher to produce an ethylene product stream as overhead
04/10/2001CA2135610C Acetylene converter moderators
04/10/2001CA2134503C Olefin production
04/05/2001WO2001023500A1 Making an olefin product from an oxygenate
04/05/2001WO2001023087A1 Hydrocarbon hydrogenation catalyst and process
04/05/2001CA2386176A1 Making an olefin product from an oxygenate
04/05/2001CA2383308A1 Hydrocarbon hydrogenation catalyst and process
04/03/2001US6211423 Process for separating saturated compounds from olefins
04/03/2001US6211104 Catalyst for catalytic pyrolysis process for the production of light olefins and the preparation thereof
04/03/2001US6210562 Contacting heavy hydrocarbon feedstock with hot catalyst in reactor in presence of steam, wherein catalyst comprises pillared interlayered clay molecular sieve and/or phosphorous and aluminum or magnesium or calcium modified zeolite
04/03/2001CA2036473C Process of producing linear .alpha.-olefins
03/2001
03/29/2001WO2001021731A1 Coking reduction in cracking reactors
03/29/2001WO2001021570A1 Sulfur containing promoter for alkanes oxidative dehydrogenation processes
03/27/2001US6207115 Selective hydrogenation zone having a catalyst bed for hydrogenating diolefins and acetylene impurities; isomerizing simultaneously 1-butene to 2-butene; downstream having an acid catalyst to polymerize the isobutene
03/22/2001WO2001019763A1 Catalyst composition and process for making the composition
03/22/2001WO2001019762A1 Oligomerization of olefins
03/22/2001CA2384753A1 Catalyst composition and process for making the composition
03/21/2001CN1288445A Polymetallic oxide materials
03/20/2001US6204218 For removing alkynes, dienes, monounsaturated hydrocarbons and/or oxygen from reaction feed streams which are reacted over one or more catalysts to produce reaction products such as polyethylene or polypropylene
03/20/2001CA2211043C Hydrocarbon treatment and catalyst therefor
03/15/2001DE4207976C2 Verfahren zur Herstellung Olefinen durch thermische Behandlung von Kunststoffabfällen A process for producing olefins by thermal treatment of plastics waste
03/15/2001DE19943544A1 New olefin oligomerization catalyst, useful for making oligomers for oxo-alcohol production, comprises chromium compound, triazacyclohexane ligand and activator
03/14/2001EP1083160A1 Apparatus for separation and purification of saturated hydrocarbon and method for separation and purification
03/14/2001CN1063167C Olefin recovery from olefin-hydrogen mixtures
03/13/2001US6200461 Method for inhibiting polymerization of ethylenically unsaturated hydrocarbons
03/07/2001EP1081165A1 Method of dehalogenating hydrocarbon containing carbon-carbon double bond
03/07/2001EP1081124A2 Process for catalytic selective oxidation of a hydrocarbon substrate
03/07/2001EP1080779A2 Reactor for catalytic selective oxidation of a hydrocarbon substrate
03/07/2001EP1080056A1 Olefin purification by adsorption of acethylenics and regeneration of adsorbent
03/07/2001CN1286671A Ethylene plant refrigeration system
03/07/2001CN1286247A Process for preparing prolycopene and its intermediate
03/07/2001CN1062849C Method and purification of alpha-olefines for polymerization
03/06/2001US6197721 As hydrogenation catalysts
03/01/2001WO2001014293A1 Process for separating olefins from saturated compounds
03/01/2001WO2001014292A1 Process for separating linear alpha olefins from a stream containing saturated hydrocarbons, internal olefins, branched olefins and linear alpha olefins
03/01/2001CA2382400A1 Process for separating olefins from saturated compounds
03/01/2001CA2382392A1 Process for separating linear alpha olefins from a stream containing saturated hydrocarbons, internal olefins, branched olefins and linear alpha olefins
02/2001
02/28/2001EP1078687A1 Polyoxometallate supported catalysis
02/28/2001EP1077915A1 Catalytic conversion of oxygenates to olefins
02/28/2001EP1077914A1 Process for selectively producing light olefins in a fluid catalytic cracking process from a naphtha/steam feed
02/28/2001EP1077913A1 Process for selectively producing light olefins in a fluid catalytic cracking process
02/28/2001CN1285338A Preparation of C5-C6-olefines
02/28/2001CN1285240A Multi-metal axide supported catalyst
02/27/2001US6194623 Hydrogenation of organic compounds with the use of the NEMCA effect
02/27/2001CA2080113C Process for the removal of carbon monoxide from alpha-olefins and saturated hydrocarbons
02/27/2001CA2024902C Enhanced production of propylene from higher hydrocarbons