Patents
Patents for C07D 301 - Preparation of oxiranes (10,136)
09/2006
09/28/2006CA2602163A1 A reactor system and process for the manufacture of ethylene oxide
09/27/2006EP1705167A1 Process for the catalytic oxidation of hydrocarbons
09/27/2006EP1703976A2 Use of metal complex compounds comprising pyridine, pyrimidine or s-triazine derived ligands as catalysts for oxidations with organic peroxy acids and/or precursors of organic peroxy acids and h2o2
09/27/2006EP1200394B1 Process for preparing acids via alpha-chloroepoxy esters
09/27/2006CN1839109A Method and apparatus for synthesizing olefins, alcohols, ethers, and aldehydes
09/27/2006CN1838991A Improved alumina carriers and silver-based catalysts for the production of alkylene oxides
09/27/2006CN1838990A Modified alumina carriers and silver-based catalysts for the production of alkylene oxides
09/27/2006CN1276916C Method for converting organic compound with hydroperoxide
09/27/2006CN1276791C Method for fixing homogeneous catalyst and catalyst material
09/26/2006US7112669 Processes for preparation of 9,11-epoxy steroids and intermediates useful therein
09/21/2006WO2006098421A1 Method for storing titanium-containing silicon oxide catalyst
09/21/2006US20060211891 Metal catalyst and its use
09/21/2006DE60208384T2 Katalysator und dessen verwendung zur herstellung von wasserstoffperoxid Catalyst and its use for production of hydrogen peroxide
09/20/2006CN1835939A Process for the preparation of alkylene oxide
09/20/2006CN1275952C Production method of epoxy chloropropane
09/14/2006US20060205964 distilling off propylene oxide from methanol solvent and compressing the vapor stream; heat of condensation energy of the vapor obtained in a distillation step is usefully returned to the process; from reaction of propylene and hydrogen peroxide in presence of titanium silicalite catalyst and solvent
09/14/2006US20060205963 Process for preparing an olefin oxide, a method of using the olefin oxide and a catalyst composition
09/14/2006US20060205962 Olefin epoxidation process, a catalyst for use in the process, a carrier for use in making the catalyst, and a process for making the carrier
09/13/2006EP1545760B1 Propen recovery in a propylene oxide process
09/13/2006CN1830564A Preparation method of integrated TS-1 catalyst for chloro propylene epoxidation
09/13/2006CN1274681C Epoxidation process
09/13/2006CN1274680C Direct epoxidation process using a mixed catalyst system pretreated with a bromide containing agent
09/12/2006US7105687 Reaction of propylene with hydrogen peroxide or reaction of propylene with hydrogen and oxygen separation of product by extractive distillation and neutralization with sodium or ammonium hyfroxide with methanol
09/12/2006CA2214096C Process for the preparation of aromatic carbamoyl-substituted polysaccharide derivatives
09/08/2006WO2006093281A1 METHOD FOR PRODUCING α-HYDROXY-ω-GLYCIDYL ETHER
09/07/2006DE102005009468A1 Kontinuierliches Verfahren zur Herstellung eines Dioxirans A continuous process for the preparation of a dioxirane
09/06/2006EP1698625A1 Epoxy compounds and cured epoxy resins obtained by curing the compounds
09/06/2006EP1360222B1 Organopolysiloxanes containing phosphonic groups, methods for the production and use thereof
09/05/2006US7102022 Method for the start-up of an epoxidation process and a process for the epoxidation of an olefin
09/05/2006US7102021 Process for the selective oxidation of organic compounds
08/2006
08/31/2006WO2006091478A1 An olefin epoxidation process, a catalyst for use in the process, a carrier for use in making the catalyst, and a process for making the carrier
08/31/2006WO2006090754A1 Process for production of olefin oxide
08/31/2006CA2598523A1 An olefin epoxidation process, a catalyst for use in the process, a carrier for use in making the catalyst, and a process for making the carrier
08/30/2006EP1071681B1 Nitroxyl derivatives with glycidyl or alkylcarbonyl groups as initiators for radical polymerisation
08/24/2006WO2006087874A1 Process for producing optically active epoxy compound, complex for use in the process, and process for producing the same
08/23/2006EP1692122A1 Propylene oxide process
08/23/2006EP0991469B2 Shaped body and method for the production thereof
08/23/2006CN1271060C Method for on-line determination of hydrogen peroxide
08/22/2006US7094915 Biphasic process for epoxidation of olefinic compound using chromate or dichromate catalyst
08/17/2006WO2006086642A2 Ethylene oxide plant operation
08/17/2006WO2006084860A1 Method for reprocessing mixtures containing bis-epoxide
08/17/2006US20060183927 Ethylene oxide plant operation
08/17/2006US20060183926 Used in propylene oxide synthesis; dehydration of cumyl alcohol in the presence of a copper or palladium catalyst and hydrogen to obtain and then hydrogenate alpha -methyl styrene; improved efficiency
08/17/2006US20060183629 Production of a zeolite-containing solid
08/17/2006DE102005005845A1 Verfahren zur Aufarbeitung von Gemischen, enthaltend Bisepoxid Process for working up mixtures containing bisepoxide
08/16/2006CN1819998A Optically active halohydrin derivative and process for producing optically active epoxy alcohol derivative from the same
08/16/2006CN1817871A Method of ruthenium catalytic alkene epoxidation using peroxide hydrogen
08/15/2006US7091386 Method for facilitating catalyzed oxidation reactions, device for facilitating catalyzed oxidation reactions
08/15/2006US7091365 Process for olefin epoxidation and co-production of nylon precursor
08/15/2006CA2256447C Molybdenum epoxidation catalyst recovery
08/09/2006EP1527060B1 Method for the continuous purification by distillation of 1,2-propylene glycol that accumulates during the synthesis of propylene oxide without coupling products
08/09/2006CN1268587C Epoxide generation method by catalytic oxidation of functionalized alkene
08/09/2006CN1268427C Method for preparing epoxy phenylethane by epoxidation of styrene by using solid catalyst
08/08/2006US7087792 Partial oxidation using molecular sieve SSZ-71
08/08/2006US7087779 contacting aldehydes with oxygenated water and a catalyst of oxides of tin and silicon producing esters, and phenols as chemical intermediates
08/03/2006US20060173200 Epoxidation of propylene with hydrogen peroxide in the presence of a crystalline titanosilicate catalyst having a pore structure of a 12-oxygen-membered ring or more in a water insoluble solvent, separation into a water and oil layer, and separation of propylene oxide from the water into the oil layer
08/03/2006DE102005002821A1 Preparation of propoxy compounds comprises reaction of alkene compounds with hydrogen peroxide in the presence of ruthenium complex
08/02/2006EP1684896A2 Oxidation process and catalyst
08/02/2006EP1526904B1 Method for continuously operated pure distillation of oxiranes, especially propylene oxide
08/02/2006EP1436276B1 Direct epoxidation process using a mixed catalyst system
08/02/2006EP1330459B1 Triptolide analogs for the treatment of autoimmune and inflammatory disorders
08/02/2006EP1252928B1 Molded catalyst, process for producing the molded catalyst, and process for producing oxirane compound
08/02/2006CN1812976A Process for the preparation of n-glycidylamines
08/02/2006CN1267426C Direct epoxidation process using pre-treated titanium zeolite
08/01/2006US7084310 Method for the continuous production of propylene glycol
08/01/2006US7084305 epoxidation of hydrocarbons with hydrogen peroxide in the presence of oxidation catalysts comprising crystal structured zeolites, to form hydrocarbon oxidates
08/01/2006US7084087 Zeolite composite, method for making and catalytic application thereof
08/01/2006US7083973 Stereoselective enzymatic reduction of 1-halo-2-oxo-3-(protected)amino-4-substituted-butanes utilizing certain species of Rhodococcus microorganism, useful intermediates in synthesis of ACE, renin and HIV-proteases inhibitors
07/2006
07/27/2006WO2006077183A1 A process for the epoxidation of an olefin with improved energy balance
07/27/2006US20060167288 Process for the manufacture of 1,2-epoxy-3-chloropropane
07/27/2006US20060167287 Olefin is first absorbed from offgas stream formed in oxidation in a solvent comprising hydrocarbons, preferably tetradecane, subsequently desorbed therefrom, possibly freed of aliphatics, and recirculated to oxidation process; recirculation of propene used in preparation of propene oxide
07/27/2006US20060167286 Zeolite; separation from mother liquor; roasting
07/27/2006DE102005003116A1 Zusammensetzung enthaltend einen hydrierten Bisglycidylether und ein Vernetzungsmittel A composition comprising a hydrogenated bisglycidyl ether and a crosslinking agent
07/27/2006CA2595039A1 A process for the epoxidation of an olefin with improved energy balance
07/26/2006EP1683791A1 Process for the epoxidation of olefins with hydrogen peroxide by ruthenium complex catalysed reaction
07/26/2006EP1067125B1 PROCESSES FOR THE PREPARATION OF threo-1,2-EPOXY-3-AMINO-4-PHENYLBUTANE DERIVATIVES
07/26/2006CN1809547A Process for the epoxidation of propene
07/26/2006CN1809546A Process for preparing alkylene oxide (epoxid, oxirane)
07/26/2006CN1809419A An olefin epoxidation process and a catalyst for use in the process
07/26/2006CN1266128C Process for preparing alkylaryl hydroperoxide containing product
07/26/2006CN1266119C Preparation of acid by alpha-chlorination of epoxy resin
07/20/2006WO2006075777A1 Method for producing propylene oxide
07/20/2006US20060161011 Process for the ruthenium-catalysed epoxidation of olefins by means of hydrogen peroxide
07/20/2006US20060161010 Process for the epoxidation of an olefin with improved energy balance
07/19/2006EP1681288A1 Process for producing propylene oxide
07/19/2006EP1262233B1 Process for producing titanium-containing silicon oxide catalyst, the catalyst, and process for producing oxirane compound with the catalyst
07/19/2006CN1805788A Metal catalyst and its use
07/19/2006CN1803279A Ag catalyst for producing epoxyethane, its preparation method and uses
07/19/2006CN1264831C Direct epoxidation process using carbonate modifiers
07/19/2006CN1264830C Direct epoxidation process
07/19/2006CN1264792C Process for the preparation of alpha chloroketones
07/18/2006US7078543 Methods for producing oxirane carboxylic acids and derivatives thereof
07/18/2006US7078414 Derivatives of 3-guanidinocarbonyl-1-heteroaryl-pyrrole, preparation process and intermediates of this process, their use as medicaments, and pharmaceutical compositions comprising them
07/18/2006CA2276488C Aminoepoxides from aminoaldehydes and in-situ formed halomethyl organometallic reagent
07/13/2006WO2006073093A1 High-purity alicyclic diepoxy compound and process for producing the same
07/13/2006WO2006072766A1 Process for the manufacture of ethylene oxide
07/13/2006US20060155137 Process for producing titanium-containing silicon oxide catalyst
07/13/2006US20060155136 Optically active halohydrin derivative and process for producing optically active epoxy alcohol derivative from the same
07/12/2006EP1678155A1 Product recovery from supercritical mixtures
07/12/2006EP1677909A1 Novel zeolite composite, method for making and catalytic application thereof
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