Patents
Patents for C07D 301 - Preparation of oxiranes (10,136)
03/2002
03/14/2002WO2001037629A3 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6
03/14/2002US20020032338 Enantiomerically pure compounds by reacting water and carbocycle or heterocycle having an electrophilic center in the presence of an asymmetric tetradentate ligand complexed with a metal atom, which has a geometric shape
03/14/2002CA2419591A1 Method for producing epoxides by oxidising olefins
03/14/2002CA2390156A1 A process for producing an epoxy compound, a flavor and fragrance composition containing the compound, and foods & drinks,perfumes,cosmetics a nd tobaccos respectively containingthe composition
03/13/2002EP1185365A1 Surface-modified mixed oxides containing precious metal and titanium, for the selective oxidation of hydrocarbons
03/13/2002EP1071640B1 Asymmetric synthesis of 2-aryl-1-substituted butan-2,3-diols
03/13/2002CN1080732C Process for preparing epoxy compounds
03/07/2002WO2002018391A1 Compounds containing oxazolidinone moiety and uses thereof
03/07/2002WO2002018042A1 Process and device for carrying out reactions in a reactor with slot-shaped reaction spaces
03/07/2002US20020028164 By reducing width of the reaction spaces, the ratio of the surface to the volume of the reaction spaces increases. As a result, problems arising from the limited heat transfer within gases are decreased
03/07/2002CA2421309A1 Compounds containing oxazolidinone moiety and uses thereof
03/06/2002EP1183249A1 Process for recovering 3,4-epoxy-1-butene
03/06/2002CN1339020A Method of Vitamin production
03/05/2002US6353122 Method for epoxidation of 3-methylenecyclopropanes
02/2002
02/28/2002DE10040209A1 Reaktor zur Durchführung einer stark wärmegetönten katalytischen Reaktion Reactor for carrying out a large heat of catalytic reaction
02/27/2002EP0991469B1 Shaped body and method for the production thereof
02/27/2002EP0794833B1 Silver catalyst preparation
02/27/2002EP0643626B1 Method of producing epoxychromans with a chiral catalyst
02/26/2002US6350922 Process for making 2,3-dihalopropanols
02/26/2002US6350888 Epoxidation and extraction
02/21/2002WO2002014528A1 Stereoselective reduction of substituted oxo-butanes
02/21/2002WO2002014299A1 Integrated process for the preparation of olefin oxides
02/21/2002WO2002014298A1 Process for the continuous production of an olefinic oxide
02/21/2002WO2002014297A1 Integrated process for the preparation of epoxides
02/21/2002US20020022709 Reacting an epoxy resin comprising materials containing hydrolyzable halide with a base; heating while agitating; neutralizing heated mixture with carbon dioxide to form a crude product; distilling using molecular distillation
02/21/2002CA2417086A1 Stereoselective reduction of substituted oxo-butanes
02/20/2002EP1180395A2 Reactor for carrying out a strongly thermic reaction
02/19/2002US6348608 Catalytic asymmetric epoxidation
02/19/2002US6348607 Reacting compound with medium comprising molecular oxygen in presence of heterogeneous catalyst, wherein medium further comprises carbon monoxide from synthesis gas process and catalyst comprises silicon dioxide of specified porosity
02/13/2002EP1178978A1 Use of fluorinated hydrocarbons as reaction media for selective epoxidation of olefins
02/13/2002EP0917532B1 Process for the direct oxidation of olefins to olefin oxides
02/12/2002US6346632 Crystallization of esters of methoxyphenylglycidic acid from alcohol solvents
02/06/2002EP1177184A2 Polyfluorinated epoxides and associated polymers and processes
02/06/2002EP1177041A1 Process for the hydro-oxidation of olefins to olefin oxides using oxidized gold catalyst
02/06/2002EP1177040A1 Method of preparing a catalyst containing gold and titanium
02/06/2002EP0994841B1 Method for preparing 3,3-dimethylbutyraldehyde
02/06/2002CN1078818C Epoxidation catalyst and its carrier preparing process
01/2002
01/31/2002WO2002008214A1 Direct epoxidation process using a mixed catalyst system
01/31/2002CA2410214A1 Direct epoxidation process using a mixed catalyst system
01/30/2002EP0986526B1 Method for oxidizing an organic compound containing at least on c-c double bond
01/30/2002EP0973758B1 Method for producing an epoxide, in particular of glycidol, and installation for implementation
01/29/2002US6342615 Coating comprising purified glycidyl ester having specified color value after heat storage in air for twenty days and containing less than four weight percent heavier molecular species
01/24/2002WO2002006188A2 Production of olefin derivatives
01/24/2002US20020010378 Vapor phase catalytic oxidation of ethylene; hydrolysis toethylene glycol
01/24/2002US20020010220 Partial oxidation of hydrocarbons to produce hydrogen and carbon monoxide by a cyclical process including contacting an oxygen ion conducting ceramic with air; oxygen from the air reacts with the ceramic
01/24/2002US20020010094 Process for preparing catalysts with improved catalytic properties
01/24/2002DE10033572A1 Verfahren zur Herstellung eines Epoxidierungskatalysators A process for preparing an epoxidation catalyst
01/24/2002DE10032884A1 Verfahren zur Herstellung von Propylenoxid A process for the production of propylene oxide
01/24/2002DE10029596A1 Polybetaaminosäuren als Epoxidierungs-Katalysatoren Polybetaaminosäuren as epoxidation catalysts
01/24/2002CA2415659A1 Production of olefin derivatives
01/23/2002EP1173585A1 Epoxide hydrolases of aspergillus origin
01/23/2002CN1332719A Method for preparation of aryl ethers
01/17/2002WO2002004116A1 Method for producing an epoxidation catalyst
01/17/2002DE10032885A1 Verfahren zur Herstellung von Propylenoxid A process for the production of propylene oxide
01/17/2002DE10032400A1 Immobilization of silver nanoparticles on a support, useful as a catalyst for the oxidation of alkanes, comprises addition of a compound to a silver salt solution to form a poorly soluble silver salt
01/16/2002EP1172142A1 Mcm-41 type microporous materials containing titanium and their utilization as catalysts in alpha-pinene oxidation
01/10/2002WO2002002231A1 Process for manufacturing a catalyst
01/10/2002US20020004606 Process for the preparation of epoxides from olefins
01/10/2002US20020004605 Reacting an alcohol with epichlorohydrin with alkali metal hydroxide and phase transfer catalyst
01/10/2002DE10030637A1 Compositions containing gold particles on alkaline earth titanate particle, prepared e.g. by precipitation or vapor deposition, are useful as catalyst for selective partial oxidation of hydrocarbon, e.g. of propene to propene oxide
01/09/2002EP1170291A1 Refining treatment method of liquid reaction mixture obtained from epoxidation reaction of 1,5,9-cyclododecatriene
01/09/2002EP0874688B1 Process for preparing epoxidation catalysts
01/09/2002CN1330646A Integrated method for producing epoxides from olefins
01/09/2002CN1330645A Method for oxidizing organic compound having at least on C-C double bond
01/09/2002CN1330644A Process for direct oxidation of olefins to olefin oxides
01/09/2002CN1330621A Method of vitamin production
01/09/2002CN1330620A Process for making 2,3-dihalopropanols
01/08/2002US6337412 Integrated conversion under reactive-distillation conditions; oxidation, hydrogenation, epoxidation; hydrogen peroxide produced via isopropanol-acetone cycle for recycle
01/03/2002WO2002000637A1 Oxirane production using a peroxidized compound
01/03/2002WO2002000636A1 Oxirane production method
01/03/2002WO2002000635A1 Method for producing oxirane
01/03/2002WO2002000634A1 Method for continuous oxirane production
01/03/2002US20020002293 Method of producing an epoxycyclododecane compound
01/02/2002EP1166870A2 Poly-beta-amino acids, their preparation and use
01/02/2002EP1165535A1 Method of producing epoxy resins
01/02/2002EP1165230A1 Catalyst supports, supported catalysts and process for the manufacture of 1,2-epoxybutane
12/2001
12/27/2001WO2001098285A1 Process for the removal of carbon dioxide from 3,4-epoxy-1-butene process recycle streams
12/27/2001WO2001097967A1 Catalyst composition, process for its preparation and use thereof
12/27/2001US20010055562 Obtained by hydrothermal reaction of a silicon and metal source in the presence of a template wherein a pyrogenic metalsilicon mixed oxide is the silicon and metal source
12/27/2001CA2413119A1 Catalyst composition, process for its preparation and use thereof
12/25/2001US6333420 Reacting allyl alcohol with chlorine in gaseous phase to produce dichloropropanol
12/20/2001WO2001096324A2 Process for operating the epoxidation of ethylene
12/20/2001DE10029601A1 Soluble optically active polymer-enlarged catalysts comprise transition metal N,N'-bis(o-hydroxybenzylidene)-1,3-propanediamine complexes
12/19/2001EP1017487B1 Catalytic converter and method for highly exothermic reactions
12/13/2001WO2001094327A1 Catalyst comprising soluble polymer and polyamino acid
12/13/2001WO2001094290A1 Method for producing alkanolamines
12/13/2001US20010051737 Catalyst for asymmetric epoxidation of enones and process for producing optically active epoxide employing it
12/13/2001DE10028636A1 Production of at least one alkanolamine by reaction of ammonia with alkylene oxide, in a reactor, in the presence of a catalyst, is regulated by the temperature profile in the reactor
12/12/2001EP1161425A1 Process for the purification of propylene oxide
12/12/2001EP1062213B1 Epoxidation process using a supported gold catalyst
12/11/2001US6329537 Tellurium-containing molecular sieves
12/11/2001US6329492 Useful as material for encapsulating electronic devices, for lamination or for adhesion; curing agent for epoxy resins
12/06/2001WO2001092242A1 Process for manufacturing an oxirane
12/06/2001DE10025964A1 Heterogeneous catalyst based on magnetic carrier, useful in oxidation of organic compounds, e.g. epoxidation, allows easy catalyst separation
12/05/2001EP0949971B1 Use of microporous anorganic membrane catalysts
12/05/2001EP0915861B1 Process for the direct oxidation of olefins to olefin oxides
12/05/2001CN1325392A Process for the preparation of glycidylesters of branched carboxylic acids
12/04/2001US6326502 Using molybdenum complex catalyst
11/2001
11/29/2001WO2001089690A1 Novel chiral salen catalysts, and a process for preparing chiral compounds from racemic epoxides for using them
11/29/2001DE10025366A1 Catalyst, useful for the production of propene oxide, containing silver, alkaline earth carbonate and aluminum oxide contains potassium hydroxide.
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