Patents
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Patents for C07D 301 - Preparation of oxiranes (10,136)
11/2005
11/09/2005EP1453818B1 Process of preparing an olefin oxide from olefin and organic hydroperoxide
11/09/2005EP1386918B1 Method for obtaining optically active epoxide
11/09/2005EP1377562B1 Method for producing an epoxide
11/09/2005CN1226094C Epoxyethane catalyst
11/08/2005US6963018 Converting paraffins into olefins via dehydrogenation steps and the produced olefins into polyolefins via polymerization steps; integrate operations into a single process or vessel and utilize recycling of unreacted reactants
11/08/2005CA2248545C Catalyst composition free from noble metals
11/08/2005CA2242954C Process for producing glycidyl sulfonate derivatives
11/03/2005WO2005103024A1 A method of separating an olefin from a gas stream
11/03/2005WO2005102525A1 Hydro-oxidation of hydrocarbons using catalyst prepared by microwave heating
11/03/2005WO2005086776A3 Posterior process dynamic spacer
11/03/2005US20050245751 Integrated method for synthesis propylene oxide
11/02/2005EP1412339B1 Method for producing propylene oxide
11/02/2005EP1345894B1 Process for preparing organic hydroperoxide having a reduced amount of contaminants
11/02/2005CN1692106A Reactor system and method for highly exothermic reactions
11/02/2005CN1690118A Epoxy resin composition, ultraviolet rays-curable can-coating composition and its uses
11/01/2005US6960693 Quaternary ammonium, phosphonium compound
11/01/2005US6960671 Alkene epoxidation in the presence of titanium silicate catalyst particles having an average particle size greater than 2 microns and using hydrogen peroxide, or a mixture of hydrogen and oxygen when nobel metal treated catalyst is used
10/2005
10/27/2005WO2005100335A1 Stereoselective synthesis of certain trifluoromethyl-substituted oxiranes
10/27/2005US20050240069 Novel graphite nanocatalysts
10/27/2005US20050240038 Method of separating an olefin from a gas stream
10/27/2005US20050240037 Method for the continuous intermediate separation of the solvent used in the oxirane synthesis with no coupling product
10/26/2005EP1588762A1 Method for producing titanium-containing silicon oxide catalyst
10/26/2005CN1688562A Epoxidation system with fixed bed reactors
10/26/2005CN1688561A Process for preparation of alicyclic diepoxy compounds, curable epoxy resin compositions, epoxy resin compositions for the encapsulation of electronic components, stabilizers for electrical insulating
10/26/2005CN1688560A Integrated method for synthesising propylene oxide
10/26/2005CN1224620C Process for producing polyfluorinated epoxides and associated polymers
10/25/2005US6958405 Polymer-encapsulated titanium zeolites for oxidation reactions
10/25/2005CA2249440C Propylene oxide process using alkaline earth metal compound-supported silver catalysts
10/20/2005WO2005097722A1 Process for preparing 1,3-dichloroacetone
10/20/2005WO2005097318A1 A process for preparing a silver catalyst, the catalyst, and its use for oleffin oxidation
10/20/2005WO2005097316A1 A process for preparing a silver catalyst, the catalyst, and its use for olefin oxidation
10/20/2005WO2005097315A1 A process for preparing a silver catalyst, the catalyst, and a use of the catalyst for olefin oxidation
10/20/2005US20050234284 Process for the treatment of sodium-containing heavy residues and fuel so obtained
10/20/2005US20050234250 Stereoselective synthesis of certain trifluoromethyl-substituted alcohols
10/20/2005CA2562934A1 A process for preparing a silver catalyst, the catalyst, and its use for oleffin oxidation
10/20/2005CA2561857A1 A process for preparing a silver catalyst, the catalyst, and a use of the catalyst for olefin oxidation
10/20/2005CA2561673A1 A process for preparing a silver catalyst, the catalyst, and its use for olefin oxidation
10/20/2005CA2559522A1 Process for preparing 1,3-dichloroacetone
10/19/2005EP1586568A1 Process for the treatment of sodium-containing heavy residues and fuel so obtained
10/19/2005CN1684947A Process for the epoxidation of olefins
10/19/2005CN1684904A Novel aqueous hydrogen peroxide solutions
10/19/2005CN1684764A Calcium carbonate carrier for making silver based epoxidation catalysts
10/19/2005CN1683350A Asymmetric synthetic method for chiral epoxy compounds
10/19/2005CN1223557C Method for recovering cumene
10/13/2005WO2005095370A1 An improved catalytic process for the preparation of epoxides from alkenes
10/13/2005WO2005095310A2 The utilization of zirconium and zirconium based alloys for the containment of halogen containing environments used in the production of olefins, alcohols, ethers, ethoxylates glycols, and olefin oxides from alkanes
10/13/2005WO2005046856A3 Oxidation process and catalyst
10/12/2005CN1681798A Process for direct oxidation of propylene to propylene oxide and large particle size titanium silicalite catalysts for use therein
10/12/2005CN1681594A Mesoporous material and use thereof for the selective oxidation of organic compounds
10/12/2005CN1681590A Active catalysts for stereoselective ring-opening reactions
10/12/2005CN1681589A Catalyst for epoxidation reactions
10/12/2005CN1681588A Process for epoxidation and catalyst to be used therein
10/12/2005CN1681584A Heterogeneous catalyst regeneration
10/12/2005CN1680345A Process for the asymmetric epoxidation of olefins
10/12/2005CN1222516C Epichlorohydrin-based product and process for manufacturing this product
10/12/2005CN1222515C Process for producing propylene oxide
10/06/2005WO2005092874A1 Process for the preparation of propylene oxide
10/06/2005WO2005092826A1 Novel phenol compound and novel epoxy resin derivable from such phenol compound
10/06/2005WO2005092502A1 Oxidation process with in-situ h2o2 generation and polymer-encapsulated catalysts therefor
10/06/2005WO2005092501A2 Polymer-encapsulated titanium zeolites for oxidation reactions
10/06/2005WO2005092468A1 Process for preparing an alkylene oxide
10/06/2005WO2005056543A3 Process for use in the preparation of oxiranes from alkenes, and catalysts for use therein
10/06/2005US20050222462 Process for preparing a catalyst, the catalyst, and a use of the catalyst
10/06/2005US20050222442 Process for preparing a catalyst, the catalyst, and a use of the catalyst
10/06/2005US20050222441 Process for preparing a catalyst, the catalyst, and a use of the catalyst
10/06/2005US20050222440 Catalytic process for the preparation of epoxides from alkenes
10/06/2005CA2554842A1 Process for the preparation of propylene oxide
10/06/2005CA2554225A1 Polymer-encapsulated titanium zeolites for oxidation reactions
10/06/2005CA2553802A1 Oxidation process with in-situ h2o2 generation and polymer-encapsulated catalysts therefor
10/05/2005EP0934114B1 Promoted silver catalyst
10/05/2005CN1678600A Method for the continuous purification by distillation of 1, 2-propylene glycol that accumulates during the synthesis of propylene rpoxide without coupling products
10/05/2005CN1678599A Process for the continuously operated purification by distillation of the methanol solvent used in the coproduct-free synthesis of propylene epoxide, with the methoxypropanols and the high boilers bei
10/05/2005CN1678598A Method for the continuous production of propylene glycol
10/05/2005CN1678387A Propen recovery in a propylene oxide process
09/2005
09/29/2005WO2005090325A1 High-purity alicyclic epoxy compound, process for producing the same, curable epoxy resin composition, cured article thereof, and use
09/29/2005WO2005090324A1 Process for olefin epoxidation and co-production of nylon precursor
09/29/2005WO2005090323A1 Method for producing propylene oxide
09/29/2005WO2005090272A1 Cyclone reactor and associated methods
09/29/2005US20050215837 The utilization of zirconium and zirconium based alloys for the containment of halogen containing environments used in the production of olefins, alcohols, ethers, and olefin oxides from alkanes
09/29/2005US20050215802 Process for preparing an alkylene oxide
09/29/2005US20050215801 Process for preparation of optically active 1-substituted amino-2,3-epoxypropanes, intermediates for synthesis thereof and process for preparation of the intermediates
09/29/2005US20050211541 purification by distillation of oxirane formed by reaction of hydrogen peroxide with propylene, where the crude oxirane is separated in a dividing wall column into low-, intermediate- and high-boiling fractions and the oxirane is taken off as an intermediate boiler at the offtake in pure concentration
09/29/2005CA2559527A1 Cyclone reactor and associated methods
09/28/2005EP1580190A1 Method of oxidizing carbon-carbon double bond and process for producing oxidized compound
09/28/2005CN1675178A Peroxide impurities removal
09/28/2005CN1675155A Process for preparing aryl allyl ethers
09/28/2005CN1220688C Process for selective catalytic oxidation of hydrocarbon in presence of mesoporous zeolite
09/27/2005CA2180153C Silver-supported epoxidation catalyst and process
09/22/2005WO2005087776A1 Diastereoselective epoxidation of allylically substituted alkenes using metalloporphyrin catalysts
09/22/2005WO2005087755A1 Processes for highly enantio-and diastereoselective synthesis of acyclic epoxy alcohols and allylic epoxy alcohols
09/22/2005WO2005086776A2 Posterior process dynamic spacer
09/22/2005US20050209470 Diastereoselective epoxidation of allylically substituted alkenes using metalloporphyrin catalysts
09/22/2005US20050209463 Novel compound having antitumor activity and process for producing the same
09/22/2005US20050209091 Titanosilicate, process for its production, and its use in producing oxidized compound
09/22/2005CA2558756A1 Posterior process dynamic spacer
09/21/2005EP1575928A1 Process for the manufacture of 1,2-epoxy-3-chloropropane
09/21/2005CN1671679A Method for the continuous intermediate separation of the solvent used in the oxirane synthesis with no coupling product
09/21/2005CN1671678A Method for producing propenyl oxide using a secondary reactor comprising several feed and/or outlet points
09/21/2005CN1671677A Method for the continuous purification by distillation of methanol, used as a solvent in the synthesis of propylene oxide without coupling products, with the simultaneous isolation of the methoxy prop
09/21/2005CN1671676A Method for the continuous intermediate separation of an oxirane produced by the oxirane synthesis with no coupling product by means of a partition-wall column
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