Patents
Patents for C07D 301 - Preparation of oxiranes (10,136)
01/2001
01/31/2001EP1071675A1 Epoxidation process
01/31/2001EP1071640A1 Asymmetric synthesis of 2-aryl-1-substituted butan-2,3-diols
01/31/2001EP1071506A1 Method for producing a shaped body using a metal oxide sol, shaped body,the use thereof in the production of an alkene oxide
01/31/2001EP0946292A4 Niobium or tantalum promoted silver catalyst
01/31/2001CN1282328A Epoxidation process using serially connected cascade of fixed bed reactors
01/31/2001CN1282327A Epoxidation process using supported silver catalysts treated with carbon dioxide
01/30/2001US6180559 Supported catalysts and catalyst support materials and process for the manufacture of 1,2-epoxybutane
01/25/2001WO2001005778A1 Process for producing propylene oxide
01/25/2001CA2378848A1 Process for producing propylene oxide
01/24/2001EP0848711B1 Method for the selective hydrogenation of vinyl oxirane to butylene oxide
01/18/2001WO2001004092A1 Process for the preparation of tricyclic amino alcohol derivatives
01/18/2001DE19930960A1 Verfahren zur Oxidation von organischen Verbindungen A process for the oxidation of organic compounds
01/18/2001CA2377760A1 Process for the preparation of tricyclic amino alcohol derivatives
01/17/2001EP1068011A1 Process for activating an epoxidation catalyst
01/11/2001WO2001002596A1 Method for oxidating organic compounds
01/10/2001EP1066275A1 Ererfahren zur herstellung ines
01/10/2001EP1066274A1 Method for making an oxirane
01/09/2001US6172245 Gas phase process for the epoxidation of non-allylic olefins
01/09/2001US6172244 Method and reactor for producing ethylene oxide
01/09/2001US6172243 Process for producing epoxycyclododecadiene
01/09/2001US6172182 Process for the manufacture of epoxy compounds
01/04/2001WO2001000605A1 A process for the catalytic epoxidation of unsaturated compounds using hydrogen peroxide
01/03/2001EP0799262B1 Process for preparation of epoxy compounds
01/03/2001CN1278808A Process for the selective oxidation of organic compounds
01/02/2001US6169158 Polyglycidyl compounds
01/02/2001US6169050 Process for regeneration of catalysts of titanium silicalite type
01/02/2001CA1341164C 1-hydroxyethyl-azole derivatives, a process for their preparation and their use as plant growth regulators and fungicides
12/2000
12/27/2000EP1062213A1 Epoxidation process using a supported gold catalyst
12/27/2000EP0975615A4 Ethylene oxide catalyst
12/21/2000WO2000076989A2 Method for reacting organic compounds with hydrogen peroxide
12/20/2000EP1060018A1 Vinyl acetate catalyst preparation method
12/20/2000CN1277181A Producing process for alcohol derivate
12/20/2000CN1059675C Process for recovery of n-pentanol and cyclohexene oxide from by-product-light oil of cyclohexanol and cyclohexanone produced by oxidation of cyclohexane
12/14/2000WO2000074841A1 Catalysts based on organic-inorganic hybrid materials containing titanium, for the selective oxidation of hydrocarbons
12/14/2000DE19926725A1 Verfahren zur Umsetzung organischer Verbindungen mit Wasserstoffperoxid Process for the reaction of organic compounds with hydrogen peroxide
12/14/2000DE19925926A1 Katalysatoren auf Basis Titan-haltiger, organisch-anorganischer Hybridmaterialien zur selektiven Oxidation von Kohlenwasserstoffen Catalysts based on titanium-containing, organic-inorganic hybrid materials for the selective oxidation of hydrocarbons
12/14/2000CA2371030A1 Catalysts based on organic-inorganic hybrid materials containing titanium, for the selective oxidation of hydrocarbons
12/13/2000EP1059278A2 Process for producing epichlorohydrin and intermediate thereof
12/12/2000US6160138 Process for epoxydation of olefinic compounds with hydrogen peroxide
12/12/2000US6160137 Reacting a hydroperoxide with propylene in a fixed bed flow reaction catalyzed with improved selectivity by a titanium-containing solid catalyst diluted with alumina
12/12/2000CA2193877C Process for obtaining a silica- and titanium-based solid and use of this solid, notably in epoxidation of olefins
12/12/2000CA2041305C Process for the resolution of 3-(4-substituted-phenyl)-glycidic acid derivatives
12/06/2000EP1057822A2 Process for preparing alcohol derivatives
12/06/2000EP1056735A1 Method of producing epoxy resins by gas phase epoxidation
12/06/2000EP1056683A2 Process for the selective oxidation of organic compounds
12/05/2000US6156913 Method of producing vitamin E
12/05/2000US6156097 CO2 removable from fluorocarbons by semipermeable membrane
11/2000
11/30/2000WO2000071530A1 Use of fluorinated hydrocarbons as reaction media for selective epoxidation of olefins
11/29/2000EP1054879A2 Method for the direct catalytic oxidation of unsaturated hydrocarbons in gaseous phase
11/28/2000US6153556 Silver catalyst for production of ethylene oxide, method for production thereof, and method for production of ethylene oxide
11/28/2000US6153153 Exothermic reaction system
11/28/2000CA2033047C Process for the selective epoxidation of unsatured (met)acrylic compounds; new difunctional (met)acrylates thus obtained
11/16/2000WO2000068394A1 Epoxide hydrolases of aspergillus origin
11/16/2000WO2000068219A1 Process for recovering 3,4-epoxy-1-butene
11/15/2000EP1051256A1 Method for regenerating supported catalysts covered with gold particles and used for oxidising unsaturated hydrocarbons
11/15/2000EP1051255A1 Catalyst based on zeolite, use and epoxidation method in the presence of said catalyst
11/15/2000CN1273583A Propylene oxide purification
11/09/2000WO2000066575A2 Polyfluorinated epoxides and associated polymers and processes
11/08/2000EP1050532A2 Preparation of S,S and R,S amino acid isosteres
11/08/2000EP1049685A1 Method for producing propene oxide
11/08/2000EP0884313B1 Process for producing glycidyl sulfonate derivatives
11/07/2000US6143802 Process for the preparation of polyol polymer dispersions
11/02/2000WO2000064582A1 Surface-modified mixed oxides containing precious metal and titanium, for the selective oxidation of hydrocarbons
11/02/2000WO2000064581A1 Sol-gel hybrid materials containing precious metals as catalysts for partial oxidation of hydrocarbons
11/02/2000EP1048660A1 Manufacturing method of epoxides
11/02/2000EP1048643A1 Process for the preparation of chiral epoxides
11/02/2000EP1047681A1 Epoxidation process using serially connected cascade of fixed bed reactors
11/02/2000CA2370815A1 Sol-gel hybrid materials containing precious metals as catalysts for partial oxidation of hydrocarbons
11/02/2000CA2370796A1 Surface-modified mixed oxides containing precious metal and titanium, for the selective oxidation of hydrocarbons
10/2000
10/26/2000DE19920753A1 Production of catalyst containing gold and-or silver and amorphous titanium-silicon oxide, used for selective hydrocarbon oxidation, e.g. propene to propene oxide, involves making the mixed oxide by a sol-gel process
10/26/2000DE19918431A1 Supported catalyst for hydrocarbon oxidation, especially propene to propene oxide, contains gold or silver, titanium dioxide and silicon-based support, surface-modified with organo-silicon or organo-fluorine groups
10/25/2000CN1271351A Recovery of 3,4-epoxy-1-butene from 1,3-butadine oxidation effluents
10/24/2000US6136991 Glycidyl ester adducts having increased glass transition temperatures
10/19/2000WO2000061570A1 Method of producing epoxy resins
10/19/2000CA2370070A1 Method of producing epoxides
10/18/2000EP1044196A2 Process for the selective oxidation of organic compounds
10/17/2000US6133485 Asymmetric synthesis of 2-(2,4-difluorophenyl)-1-heterocycl-1-yl butan-2,3-diols
10/12/2000WO2000059633A1 Method of preparing a catalyst containing gold and titanium
10/12/2000WO2000059632A1 Process for the hydro-oxidation of olefins to olefin oxides using oxidized gold catalyst
10/12/2000DE19915903A1 Verfahren zur Herstellung von Epoxiden A process for the preparation of epoxides
10/11/2000EP1042309A1 Process for the oxidation of olefins to olefin oxides
10/11/2000EP1042308A1 Process for the oxidation of olefins to olefin oxides
10/11/2000CN1269783A Process for making epoxide intermediates
10/11/2000CN1269777A Method for preparing 3,3-dimethylbutyraldehyde
10/10/2000US6130344 Catalytic hydrogenation of unsaturated epoxy compound using rhodium or ruthenium
10/10/2000CA2195574C Oxidation catalyst, process for its preparation and oxidation process using said oxidation catalyst
10/04/2000EP1041063A1 Process for preparation of (S)-oxetine enantiomers
10/04/2000EP1040869A2 Gold-containing catalyst and method of manufacturing epoxide using the same
10/04/2000EP1040104A1 Epoxidation process using supported silver catalysts treated with carbon dioxide
10/04/2000EP1039969A1 Moulded body comprising an inert support and at least one porous oxidic material
10/04/2000CN1268946A Method of separation of methanol and propylene oxide from reaction mixture
10/03/2000US6127558 High softening point, low molecular weight epoxy resin
10/03/2000US6127557 Method for producing silasequioxane metal complexes, novel silasesquioxane metal complexes and use thereof
10/03/2000US6127556 Flowing protected aminoaldehyde into mixing zone maintained at low temperature, also flowing halomethyl organometallic reagent in said mixing zone and withdrawing the aminoepoxide reaction product; intermediate to hiv protease inhibitors
10/03/2000US6127307 Catalyst composition free from noble metals
09/2000
09/28/2000DE19913396A1 Chiral heterogeneous catalysts useful for stereoselective oxidation and hydrogenation comprise a metal salene complex in zeolite mesopores enclosed by micropores
09/27/2000CN1268072A Process for the direct oxidation of olefins to olefin oxides
09/26/2000US6124505 Process for the partial oxidation of hydrocarbon and process for preparation of oxygen-containing organic compound
09/26/2000US6124483 Process for preparing unsaturated esters containing cyclic epoxy group
09/26/2000US6123812 Process for distilling ethylene oxide
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