Patents
Patents for C07D 301 - Preparation of oxiranes (10,136)
09/2008
09/03/2008CN101255143A Production method of epoxy palm oil plasticizer
08/2008
08/28/2008WO2008102659A1 Oxidizing agent composition for the epoxidation of olefins and process for the epoxidation of olefins
08/28/2008US20080207930 Process For Producing a Chlorhydrin From a Multihydroxylated Aliphatic Hydrocarbon and/or Ester Thereof in the presence of Metal Salts
08/28/2008CA2677031A1 Process for manufacturing epichlorohydrin
08/27/2008CN201106029Y Four-stage series chlorohydrination reaction device
08/27/2008CN101253162A Adamantane derivative, resin composition containing same, and optoelectronic component using same
08/27/2008CN101250169A Method for synthesizing aliphatic diepoxides
08/21/2008US20080200702 Novel Intermediates, Process for Their Preparation and Process for the Preparation of Coq10 Employing the Said Novel Intermediates
08/21/2008US20080200701 Method For Making a Chlorohydrin Starting With a Polyhydroxylated Aliphatic Hydrocarbon
08/21/2008US20080200642 Method For Making a Chlorhydrine by Reaction Between a Polyhydroxylated Aliphatic Hydrocarbon and a Chlorinating Agent
08/20/2008EP1525161B1 Method for producing a solid containing zeolites
08/20/2008CN101248055A Process for producing glycidyl 2-hydroxyisobutyrate and composition containing the product
08/20/2008CN101244394A Method for producing conductive polyaniline microsphere carrier load epoxidation molybdenum catalyst
08/20/2008CN100412038C Homogeneous catalysis low boiling point olefin hydrogen peroxide continuous reaction method and system
08/20/2008CN100411737C Oxidation process with in-situ h2o2 generation and polymer-encapsulated catalysts therefor
08/14/2008US20080194851 preparing an epoxide, wherein halogenated ketones are formed as by-products and there is at least one treatment intended to remove at least part of the halogenated ketones formed.
08/14/2008US20080194850 Method for Making an Epoxide Starting with a Polyhydroxylated Aliphatic Hydrocarbon and a Chlorinating Agent
08/14/2008US20080194849 preparing an epoxide, wherein halogenated ketones are formed as by-products and there is at least one treatment intended to remove at least part of the halogenated ketones formed.
08/14/2008US20080194848 Method For Converting Polyhydroxylated Aliphatic Hydrocarbons Into Chlorohydrins
08/14/2008US20080194847 preparing an epoxide, wherein halogenated ketones are formed as by-products and there is at least one treatment intended to remove at least part of the halogenated ketones formed.
08/13/2008EP1955766A1 Catalyst for ethylene oxide production, method for producing the same, and method for producing ethylene oxide
08/13/2008EP1437350B1 Process for preparation of propylene oxide
08/13/2008CN101243059A Method for producing propylene oxide
08/13/2008CN101239994A Transition metal complex having diphosphine compound as ligand
08/13/2008CN101239993A Transition metal complex having diphosphine compound as ligand
08/13/2008CN101239992A Transition metal complex having diphosphine compound as ligand
08/13/2008CN101239991A Transition metal complex having diphosphine compound as ligand
08/07/2008WO2008093711A1 Solid-phase oxidation reaction system
08/07/2008WO2008093605A1 Method for producing propylene oxide
08/06/2008CN101235021A Method for preparing epoxidized soybean oil or epoxy fatty acid methyl(ethyl) ester by heteropolyacid liquid phase catalysis
08/06/2008CN101234356A Method for preparing conductive polyaniline microsphere carrier supporting with molybdenum epoxidation catalyst with adjustable polarity
08/06/2008CN101234354A Heteropolyacid salts catalyst for liquid phase epoxidation reaction and preparation thereof
08/06/2008CN100408183C Method for improving crystalline titanosilicate catalyst having MWW structure
08/06/2008CN100408169C Ag catalyst for producing epoxyethane, its preparation method and uses
08/06/2008CN100408168C Supported silver catalyst and an epoxidation process using the catalyst
08/05/2008US7408074 Depressurizing a compressed, liquid alkene with absorption of heat and vaporization of the alkene; reacting with a hydroperoxide in the presence of a solvent and catalyst
08/05/2008US7408073 Returning an olefin which is not reacted during the oxidation of olefins
07/2008
07/31/2008WO2008090997A1 Method for producing propylene oxide
07/31/2008WO2008090138A1 Processes for the production of ethylene oxide and ethylene glycol
07/31/2008CA2675966A1 Processes for the production of ethylene oxide and ethylene glycol
07/30/2008CN101233122A Method for producing propylene oxide
07/30/2008CN101230052A Method for preparing epichlorohydrin by nonaqueous system
07/30/2008CN100406524C Sulfoxider or sulfones gralted onto polymers
07/29/2008US7405312 Two-phase interfacial reaction between an organic phase and an aqueous phase containing a hypochlorite oxidant in the presence of a phase-transfer catalyst and a non-ionic surfactant; improved emulsification and dispersion, increased contact interfacial area; increased efficiency and yield
07/29/2008US7404834 Ethylene oxide plant operation
07/29/2008CA2327697C Epoxidation process using a zeolite catalyst
07/24/2008WO2008088455A1 Direct epoxidation process and extruded catalyst therefor
07/24/2008WO2008088454A1 Direct epoxidation catalyst
07/24/2008WO2008088452A2 Inorganic oxide extrudates useful as catalysts or catalyst supports
07/24/2008WO2008087657A2 A process for preparing epichlorohydrin
07/24/2008US20080177097 from CH2=C(CF3)2; in substantial absence of oxidation catalysts; distillation
07/24/2008CA2670941A1 Inorganic oxide extrudates
07/24/2008CA2670693A1 Direct epoxidation process and extruded catalyst therefor
07/23/2008EP1947189A2 Method of vitamin production
07/23/2008EP1945610A1 Process for the preparation of an epoxy compound and an aldehyde
07/23/2008EP1620416B1 Method for producing propylene oxide
07/23/2008EP1433770B1 Process for producing cumene and process for producing propylene oxide
07/23/2008CN101225078A Sea weed sesquiterpenoids as well as preparation method and application thereof
07/23/2008CN101225077A Ring-opening reaction new method of process for reclaiming epoxy cyclohexane from light oil
07/23/2008CN101225076A Chemical method for synthesizing epoxy compound by olefin
07/23/2008CN100404519C Process for preparation of alicyclic diepoxy compounds, curable epoxy resin compositions, epoxy resin compositions for the encapsulation of electronic components, stabilizers for electrical insulating
07/17/2008WO2008085268A1 Process for processing ethylene oxide streams containing nox or organic nitrogen compounds
07/17/2008WO2008084075A1 Catalyst system and process for the production of epoxides
07/17/2008CA2673052A1 Process for processing ethylene oxide streams containing nox or organic nitrogen compounds
07/16/2008EP1944299A1 Catalyst system and process for the production of epoxides
07/16/2008EP1943237A2 Process for selective oxidation of olefins to epoxides
07/16/2008EP1753737B1 Process for preparing epichlorohydrin from ethane
07/16/2008EP1419146B1 Process for the epoxidation of olefins
07/16/2008EP1381597B1 Process for preparing hydroxyethylamines
07/16/2008EP0975615B1 Ethylene oxide catalyst
07/16/2008CN101223152A Process for producing propylene oxide
07/15/2008US7399726 Growing titanium silicalite crystals in aqueous medium containing a hydrolyzable source of titanium and silica; epoxidation efficiency; reduced sodium and attrition; filterability; catalyst selectivity
07/10/2008WO2008060980A3 Oxidation processes using functional surface catalyst composition
07/10/2008US20080167484 reacting propene with hydrogen peroxide in the presence of a catalyst to give a mixture comprising propylene oxide, unreacted propene, and oxygen; separating propylene oxide from mixture;reducing the oxygen by reaction with hydrogen in the presence of a catalyst comprising Sn and noble metal
07/10/2008US20080167433 a one-pot, two-step process of decarboxylation of hydroxycinnamic acids in the presence of basic cataltsts and solvents, then etherification with a halomethyl-oxirane and recovering the glycidyloxystyrene monomers; homopolymer or copolymer coatings having heat, chemical and wear resistance
07/09/2008CN101215223A Method for preparing dichloropropanol from glycerin
07/09/2008CN100400526C Propylene oxide purification
07/09/2008CN100400525C Process for the preparation of n-glycidylamines
07/09/2008CN100400524C A method of manufacturing ethylene oxide
07/03/2008WO2008078861A1 Process for preparation of an oxirane
07/03/2008WO2008060987A3 Oxidation processes using functional surface catalyst composition
07/03/2008WO2008060985A3 Oxidation processes using functional surface catalyst composition
07/03/2008DE202006020415U1 Verwendung von Mikroreaktionssystemen Using micro-reaction systems
07/02/2008EP1937744A1 Production and use of polycarbonates comprising special purified, oligomeric epoxy resins
07/02/2008EP1663964B1 Method for the production of bisepoxides and dithiols
07/02/2008EP1562926B1 Process for the manufacture of 1,2-epoxy-3-chloropropane
07/02/2008EP1474225B8 Heat exchange tubular reactor with a heat pipe
07/02/2008EP1266895B1 Process for producing propylene oxide
07/02/2008EP1173585B1 Epoxide hydrolases of aspergillus origin
07/02/2008CN100398528C Process for the epoxidation of propene
07/02/2008CN100398527C Process for the manufacture of 1,2-epoxy-3-chloropropane
06/2008
06/26/2008WO2008074791A1 Process for removing poly(propylene oxide) from propylene oxide by membrane separation
06/26/2008WO2008074733A1 Process for the catalytic halogenation of a hydroxylated organic compound
06/26/2008US20080154052 Method of installing an epoxidation catalyst in a reactor, a method of preparing an epoxidation catalyst, an epoxidation catalyst, a process for the preparation of an olefin oxide or a chemical derivable from an olefin oxide, and a reactor suitable for such a process
06/26/2008US20080154051 Method of installing an epoxidation catalyst in a reactor, a method of preparing an epoxidation catalyst, an epoxidation catalyst, a process for the preparation of an olefin oxide or a chemical derivable from an olefin oxide, and a reactor suitable for such a process
06/26/2008US20080154050 preparing an epoxide, wherein halogenated ketones are formed as by-products and there is at least one treatment intended to remove at least part of the halogenated ketones formed.
06/26/2008US20080154036 Guanidine Compound and Asymmetric Reaction Using the Same
06/25/2008EP1558596B1 Returning an olefin which is not reacted during the oxidation of olefins
06/25/2008CN101208323A Method for making a chlorohydrin starting with a polyhydroxylated aliphatic hydrocarbon
06/25/2008CN101208322A Improved synthesis of substituted 1-halomethyl-2-phenyl-1-phenyl oxirane
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