Patents for C07D 301 - Preparation of oxiranes (10,136) |
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06/04/2002 | US6399794 Reacting olefin, oxygen and hydrogen; using catalyst and carbonate promoter |
06/04/2002 | US6399767 Intermediates for the synthesis of vitamin D and steroid derivatives and process for preparation thereof |
06/04/2002 | US6397599 Method for producing ethylene oxide by directly oxidizing ethylene with air or oxygen |
05/30/2002 | WO2002006188A3 Production of olefin derivatives |
05/30/2002 | US20020065386 Glass transition temperature, low moisture absorption, adhesion |
05/29/2002 | EP1209155A1 Process for the preparation of propylene oxide free of coupling products |
05/29/2002 | EP0964857B1 Process for the manufacture of epoxy compounds |
05/29/2002 | DE10055173A1 Verfahren zur Epoxidation von cis-ständigen Doppelbindungen Process for the epoxidation of cis double bonds |
05/29/2002 | CN1351519A Alpha-pinene oxidation |
05/28/2002 | US6395913 Epoxidation of butadiene with oxygen |
05/28/2002 | US6395904 Binuclear non-heme iron catalysts |
05/23/2002 | WO2002040441A1 Process for the preparation of protected 1-(1-aminoalkyl)-oxiranes |
05/22/2002 | EP1206481A2 Birch bark processing and the isolation of natural products from birch bark |
05/22/2002 | EP1206460A1 Process for epoxidising substituted cyclohexanones |
05/22/2002 | EP1206459A1 Method for reacting an organic compound with a hydroperoxide |
05/21/2002 | US6392070 Supercritical fluid extraction |
05/21/2002 | US6392066 Catalyst selectivity |
05/21/2002 | US6392065 Vapor phase oxidation of hydrocarbons using catalyst |
05/21/2002 | US6392064 Method of synthesizing glycidyl ether compounds in the absence of water and organic solvents |
05/21/2002 | US6391279 Radioactive seeds for brachytherapy and a process for making the same |
05/21/2002 | CA2243872C High purity oxygen for ethylene oxide production |
05/15/2002 | EP1205474A2 Epoxidation process of cis-double bonds |
05/15/2002 | EP1204653A1 Process for preparing alkylene oxide |
05/15/2002 | EP1115714B1 Process for the preparation of glycidylesters of branched carboxylic acids |
05/15/2002 | CN1349431A Catalysts supports, supported catalysts and process for the manufacture of 1,2-epoxibutane |
05/15/2002 | CN1349430A Method of preparing a catalyst containing gold and titanium |
05/15/2002 | CN1349429A Process for the hydro-oxidation of olefins to olefin oxidized using oxidized gold catalyst |
05/15/2002 | CN1084642C Catalyst for prodn. of epoxy ethane, and method for preparing said catalyst |
05/14/2002 | US6388106 Vapor phase catalytic reaction |
05/10/2002 | WO2002036532A2 Carbon dioxide recovery in an ethylene to ethylene oxide production process |
05/08/2002 | DE10139316A1 Verfahren zur Herstellung von formselektiven Katalysatoren und deren Verwendung Process for the preparation of shape selective catalysts and their use |
05/07/2002 | US6383966 Impregnating zeolite mcm-41 with titanium tetrachloride, calcining, heating in water, and silylating with hexamethyldisilazane; highly active and selective epoxidation catalyst |
05/02/2002 | WO2002034672A1 Method for the production of form-selective catalysts and use thereof |
05/02/2002 | US20020052290 Process for the direct oxidation of olefins to olefin oxides |
05/02/2002 | EP1201301A1 Olefin oxidation catalyst comprising silver and alkali metal(s) and process for its production |
05/02/2002 | EP1200394A1 Process for preparing acids via alpha-chloroepoxy esters |
05/01/2002 | CN1347341A Sol-gel hybrid materials contg. precious metals as catalysts for partial oxidation of hydrocarbons |
05/01/2002 | CN1347340A Surface-modified mixed oxides contg. precious metal and titanium, for selective oxidation of hydrocarbons |
05/01/2002 | CN1346868A Process for selective catalytic oxidation of hydrocarbon in presence of mesoporous zeolite |
05/01/2002 | CN1083877C Process for producing petrochemicals |
04/30/2002 | US6380407 Method for making an oxirane |
04/30/2002 | US6380406 Using complex of trihydroxysilane and organotitanium compound |
04/30/2002 | US6380119 Method for regenerating a zeolitic catalyst |
04/30/2002 | US6379586 Hydrocarbon partial oxidation process |
04/30/2002 | US6379552 Method for resolving optical isomers |
04/25/2002 | US20020048541 Equipped with plates that are arranged parallel to one another at a distance and that form flat channels with lateral boundary areas that face one another, whereby a portion of the channels contains a solid catalyst |
04/24/2002 | EP1056735B1 Method of producing epoxides by gas phase epoxidation |
04/24/2002 | EP0989976B1 Epoxidation process using supported silver catalysts pretreated with organic chloride |
04/23/2002 | US6376711 Oxidation cinnamyl alcohol forming epoxide; reacting with phenol; silylating; reacting with ammonia |
04/23/2002 | US6376686 Reacting an olefin, hydrogen and oxygen; controlling circulation |
04/18/2002 | WO2002031017A1 Epoxy resin, epoxy resin mixtures, epoxy resin compositions and products of curing of the same |
04/18/2002 | US20020045791 Refining treatment method of liquid reaction mixture obtained from epoxidation reaction of 1,5,9-cyclododecatriene |
04/18/2002 | US20020045746 Form L crystalline eplerenone having a monoclinic crystal system and an X-ray powder diffraction pattern with a peak at 8. 0+-0.2 degrees 2 theta . |
04/18/2002 | US20020043577 Birch bark processing and the isolation of natural products from birch bark |
04/18/2002 | CA2394053A1 Epoxy resin, epoxy resin mixtures, epoxy resin compositions and products of curing of the same |
04/17/2002 | EP1196620A1 Method for oxidating organic compounds |
04/17/2002 | EP1196242A1 Catalysts based on organic-inorganic hybrid materials containing titanium, for the selective oxidation of hydrocarbons |
04/16/2002 | US6372925 Process for operating the epoxidation of ethylene |
04/16/2002 | US6372924 Process for the preparation of epoxides from olefins |
04/16/2002 | US6372923 Process for preparing alcohol derivatives |
04/11/2002 | WO2002028862A2 Triptolide analogs for the treatment of autoimmune and inflammatory disorders |
04/11/2002 | WO2002028848A1 Method for the catalytic direct oxidation of unsaturated hydrocarbons in the gas phase, using gold |
04/11/2002 | WO2002028774A2 Crystalline mww-type titanosilicate , its preparation and use thereof for producing epoxides |
04/11/2002 | US20020042529 Efficient process for the production of 10-DAB III by selective hydrazinolysis of various taxanes |
04/11/2002 | US20020042124 Using Rhodoccus and Brevibacterium; used in synthesis of epoxy, chemical intermediates which are inhibitors of angiotensin converting enzyme, renin and HIV proteases |
04/11/2002 | DE10049625A1 Verfahren zur katalytischen Direktoxidation ungesättigter Kohlenwasserstoffe in der Gasphase A process for the catalytic direct oxidation of unsaturated hydrocarbons in the gas phase |
04/11/2002 | CA2424555A1 Triptolide analogs for the treatment of autoimmune and inflammatory disorders |
04/10/2002 | EP1195371A1 Process for the preparation of tricyclic amino alcohol derivatives |
04/10/2002 | EP1195368A2 Process for the catalytic selective oxidation of a hydrocarbon compound in presence of mesoporous zeolite |
04/09/2002 | US6369245 Reaction of unsaturated bond with hydrogen peroxide, nitrile compound and ketone |
04/09/2002 | US6369243 Acid catalyst |
04/09/2002 | US6368998 Process for preparing catalyst with improved catalytic properties |
04/04/2002 | WO2002026370A1 Rod-shaped inserts in reactor tubes |
04/04/2002 | DE10044788A1 Verfahren zur Regenerierung eines Zeolith-Katalysators A process for regenerating a zeolite catalyst |
04/04/2002 | DE10044787A1 Verfahren zur Herstellung eines Epoxides A process for producing an epoxide |
04/04/2002 | DE10044538A1 Verfahren zur Herstellung von Epoxiden durch Oxidation von Olefinen Process for the preparation of epoxides by oxidation of olefins |
04/03/2002 | EP1009746B1 Separation of methanol and propylene oxide from a reaction mixture |
04/03/2002 | EP1003733B1 Propylene oxide purification |
04/03/2002 | CN1343204A Process for purification of propylene oxide |
04/02/2002 | US6365761 Process for preparing alkylene oxide |
03/28/2002 | WO2002024671A1 Process for preparing optically active epoxides |
03/28/2002 | WO2002024638A1 Process for the preparation of n-(substituted phenyl)-3-alkyl-, aryl- and heteroarylsulfonyl-2-hydroxy-2-alkyl- and haloalkylpropanamide compounds |
03/28/2002 | WO2001096324A3 Process for operating the epoxidation of ethylene |
03/28/2002 | US20020038057 Oxidation of a hydrocarbon compound by reaction with peroxide in the presence of a crystalline, mesoporous, titanium-containing zeolite catalyst |
03/28/2002 | US20020038042 Poly-beta-amino acids, preparation and use |
03/28/2002 | US20020038021 Eplerenone crystalline form exhibiting enhanced dissolution rate |
03/28/2002 | US20020037807 Titanium-containing silicon oxide catalyst |
03/28/2002 | DE10042746A1 Verfahren und Vorrichtung zum Durchführen von Reaktionen in einem Reaktor mit spaltförmigen Reaktionsräumen Method and apparatus for carrying out reactions in a reactor with slot-shaped reaction spaces |
03/28/2002 | CA2423158A1 Process for the preparation of n-(substituted phenyl)-3-alkyl-, aryl- and heteroarylsulfonyl-2-hydroxy-2-alkyl- and haloalkylpropanamide compounds |
03/28/2002 | CA2400514A1 Process for preparing optically active epoxides |
03/27/2002 | EP1190770A1 Process for regenerating epoxidation catalysts |
03/27/2002 | EP1189693A1 Sol-gel hybrid materials containing precious metals as catalysts for partial oxidation of hydrocarbons |
03/27/2002 | EP1109797B1 Process for manufacturing an optically active (s)-3,4-epoxybutyric acid salt |
03/26/2002 | US6362349 Process for the direct oxidation of olefins to olefin oxides |
03/21/2002 | US20020035296 Process for producing alpha-aminohalomethyl ketone derivatives |
03/21/2002 | US20020035288 Oxazolidine compounds as chemical intermediates |
03/21/2002 | US20020035279 Novel ester compounds having alicyclic and oxirane structures and method for preparing the same |
03/20/2002 | CN1340506A Low-viscosity liquid alicyclic epoxy compound and its preparing process |
03/14/2002 | WO2002020504A1 Process for preparing epoxy compounds, aromatic compositions containing the compounds, and drinks, perfumes, cosmetics, cigarettes, and tobaccos containing the compositions |
03/14/2002 | WO2002020502A1 Method for producing epoxides by oxidising olefins |