| Patents for C07D 301 - Preparation of oxiranes (10,136) |
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| 03/19/2003 | CN1103337C Process for producing epoxide |
| 03/18/2003 | US6534661 Porous particulate catalyst for selective in situ production of hydrogen peroxide from hydrogen and oxygen concurrent with olefin epoxidation, comprising epoxidation catalyst substrate with nanometer-sized crystallites of noble metal on surface |
| 03/18/2003 | US6533843 Scrubbing liquid; (bi)carbonate absorber |
| 03/13/2003 | WO2003020787A1 Integrated method for the production of polyurethane foams |
| 03/13/2003 | WO2003020713A1 Direct epoxidation process |
| 03/13/2003 | US20030050488 Process for the epoxidation of olefins |
| 03/13/2003 | US20030050486 Polyamino acid-catalyzed process for the enantioselective epoxidation of alpha, beta-unsaturated enones and alpha, beta-unsaturated sulfones |
| 03/13/2003 | CA2459303A1 Direct epoxidation process |
| 03/13/2003 | CA2459139A1 Integrated method for the production of polyurethane foams |
| 03/12/2003 | EP1289974A1 Catalyst comprising soluble polymer and polyamino acid |
| 03/12/2003 | EP1289973A1 Process for the removal of carbon dioxide from 3,4-epoxy-1-butene process recycle streams |
| 03/12/2003 | EP1289927A1 Method for producing alkanolamines |
| 03/12/2003 | EP1289655A1 Novel chiral salen catalysts, and a process for preparing chiral compounds from racemic epoxides for using them |
| 03/12/2003 | EP1289653A1 Ethylene oxide catalyst |
| 03/12/2003 | EP0724569B1 Process for the preparation of an oxirane, aziridine or cyclopropane |
| 03/12/2003 | CN1402652A Oxide and method for production thereof |
| 03/12/2003 | CN1401640A Process for preparing epoxy cyclohexane by catalytic cyclooxidation of cyclohexene |
| 03/12/2003 | CN1102930C Method for producing opoxy propane |
| 03/12/2003 | CN1102929C Propylene oxide process using alkaline earth metal compound supported silver catalysts containing tungsten and potassium promoters |
| 03/11/2003 | US6531704 Nanotechnology for engineering the performance of substances |
| 03/11/2003 | US6531303 Method of producing geranylgeraniol |
| 03/10/2003 | WO2002022260A1 Method for regenerating a zeolite catalyst |
| 03/10/2003 | WO2002020503A1 Method for producing an epoxide |
| 03/10/2003 | CA2421866A1 Process for the preparation of an epoxide |
| 03/10/2003 | CA2421862A1 Method for regenerating a zeolite catalyst |
| 03/06/2003 | WO2003018567A1 Process for the epoxidation of olefins |
| 03/06/2003 | WO2003018520A1 Improved hydrolytic kinetic resolution of epoxides |
| 03/06/2003 | WO2002085877A3 Processes and intermediates for preparing benzyl substituted epoxides |
| 03/06/2003 | US20030045761 Removing a vent stream from an olefin derivative unit, separating olefin from the vent stream, and sending the olefin to an olefin reaction unit |
| 03/06/2003 | US20030045734 Process for the preparation of alkene oxides from alkenes |
| 03/06/2003 | DE10136485C1 Polyaminosäure-katalysiertes Verfahren zur enantioselektiven Epoxidierung von alpha,ß-ungesättigten Eonen und alpha,ß-ungesättigten Sulfonen Polyamino acid-catalyzed process for the enantioselective epoxidation of alpha, beta-unsaturated Eonen and alpha, beta-unsaturated sulfones |
| 03/06/2003 | CA2457211A1 Improved hydrolytic kinetic resolution of epoxides |
| 03/05/2003 | EP1288209A1 Method for the purification of propylene oxide |
| 03/05/2003 | EP1286979A1 Method for the epoxidation of hydrocarbons |
| 03/05/2003 | EP1286766A1 Shaped body containing organic-inorganic hybrid materials, the production thereof and the use of the same for selectively oxidizing hydrocarbons |
| 03/05/2003 | EP1183249B1 Process for recovering 3,4-epoxy-1-butene |
| 03/05/2003 | CN1400053A Silver catalyst for producing epoxyethane |
| 03/05/2003 | CN1102436C Promoted silver catalyst |
| 03/04/2003 | US6528665 Washing epoxyalkane with aqueous sodium hydroxide and sodium borohydride prior to hydrolysis |
| 02/27/2003 | WO2003016296A2 Process for the epoxidation of olefins |
| 02/27/2003 | WO2002088289A3 Use of metal complex compounds as oxidation catalysts |
| 02/27/2003 | WO2002085513A3 Shaped body and method for producing the same |
| 02/27/2003 | US20030040649 Crystalline mww-type titanosilicate catalyst for producing oxidized compound, production process for the catalyst, and process for producing oxidized compound by using the catalyst |
| 02/27/2003 | US20030040637 Process for the epoxidation of olefins |
| 02/27/2003 | US20030040636 Passing reaction mixture comprising at least one liquid phase through fixed catalyst bed positioned between parallel heat exchange plates and heat of reaction is removed during the course of reaction by passing cooling medium |
| 02/27/2003 | US20030040635 Process for the epoxidation of hydrocarbons |
| 02/26/2003 | EP1285915A1 Continuous process to make epoxide from olefins and hydrogen peroxide |
| 02/25/2003 | US6525209 Method of producing epoxides |
| 02/25/2003 | US6525208 Epoxidation of olefins |
| 02/25/2003 | US6525207 Process for preparing epoxy compounds, aromatic compositions containing the same |
| 02/25/2003 | US6524991 Process for the direct oxidation of olefins to olefin oxides |
| 02/20/2003 | WO2003014099A1 Method for producing and isolating alkene oxides from alkenes |
| 02/20/2003 | WO2003013617A2 Conjugates of macrocyclic metal complexes with biomolecules and the utilization thereof for producing agents for use in nmr diagnosis and radiodiagnosis and radiotherapy |
| 02/20/2003 | WO2002028774A3 Crystalline mww-type titanosilicate , its preparation and use thereof for producing epoxides |
| 02/20/2003 | US20030035771 Method for the production of a titanium-containing zeolite |
| 02/20/2003 | CA2453214A1 Conjugates of macrocyclic metal complexes with biomolecules and the utilization thereof for producing agents for use in nmr diagnosis and radiodiagnosis and radiotherapy |
| 02/19/2003 | EP1283747A1 Activation and regeneration of a hydro-oxidation catalyst |
| 02/19/2003 | CN1398262A Process for epoxidation of olefins |
| 02/19/2003 | CN1398261A Process for epoxidation of olefins |
| 02/13/2003 | WO2003011845A1 Method for the production of propylene oxide |
| 02/13/2003 | WO2003011454A2 Method of increasing the lifetime of a hydro-oxidation catalyst |
| 02/13/2003 | US20030032823 Process for producing propylene oxide |
| 02/13/2003 | US20030032822 Isopropylbenzene is oxidized to isopropylbenzene hydroperoxide, which is reacted with propylene for propylene oxide and cumyl alcohol followed by hydrogenolysis of the cumyl alcohol to isopropylbenzene for recycling |
| 02/13/2003 | US20030032821 Stereoselective hydrolysis of racemic epoxides with a cationic cobalt as a center metal of chiral salen ligand and counterions having weak nucleophilic property |
| 02/13/2003 | US20030032548 Catalyst support material and use thereof |
| 02/13/2003 | US20030031624 Process for the preparation and isolation of alkene oxides from alkenes |
| 02/13/2003 | CA2455718A1 Method for the production of propylene oxide |
| 02/12/2003 | EP1283206A2 Process for the epoxidation of hydrocarbons |
| 02/12/2003 | CN1396842A Catalyst supporter material and use thereof |
| 02/12/2003 | CN1396190A 聚合物多元醇及其应用 Polymer polyols and its application |
| 02/12/2003 | CN1101388C Vapor phase oxidation of propylene to propylene oxide |
| 02/12/2003 | CN1101369C Purification of methanol stream |
| 02/12/2003 | CN1101260C Preparation method of vinyl acetate catalyst |
| 02/11/2003 | US6518441 Reacting an unsaturated organic compound with a hydroperoxide, e.g., epoxidation of propylene, in the presence of a zeolite catalyst; regenerating the at least partially deactivated zeolite catalyst |
| 02/10/2003 | CA2397033A1 A process for the epoxidation of hydrocarbons |
| 02/09/2003 | CA2397150A1 Complex and method for producing epoxides by using the complex |
| 02/09/2003 | CA2357784A1 Propylene epoxydation |
| 02/06/2003 | WO2001037629A8 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6 |
| 02/06/2003 | US20030028040 By oxidation in the presence of oxygen and a reducing agent and a catalyst, and adsorption of product to ensure low product concentration in the gas space and on the catalyst, thereby reducing catalyst deactivation |
| 02/06/2003 | US20030027806 Triptolide analogs for the treatment of autoimmune and inflammatory disorders |
| 02/05/2003 | EP1281706A1 Process for the preparation of Alkeneoxides from Alkenes |
| 02/05/2003 | EP1281705A2 Process for the preparation of epoxides from alkenes |
| 02/05/2003 | EP1280786A1 Simple and efficient hydrazinolysis of c-10 and c-13 ester functionalities of taxanes to obtain 10-dab iii |
| 02/05/2003 | CN1395570A Working up mixture comprising alkene and oxygen |
| 02/05/2003 | CN1100769C Catalyst composition free from noble metals |
| 02/04/2003 | US6514908 Method for exchange of catalysts |
| 02/02/2003 | CA2396530A1 Process for the preparation of alkene oxides from alkenes |
| 02/02/2003 | CA2396527A1 Process for producing epoxides from alkenes |
| 01/30/2003 | WO2003008403A1 Recovery and purification of 3,4-epoxy-1-butene using water-miscible solvents |
| 01/30/2003 | WO2003008402A1 Recovery and purification of 3,4-epoxy-1-butene using high-boiling solvents |
| 01/30/2003 | WO2003008401A1 Method for producing propylene oxide |
| 01/30/2003 | WO2003008400A1 Recovery and purification of 3,4-epoxy-1-butene |
| 01/30/2003 | US20030023102 Isopropylbenzene is oxidized to obtain isopropylbenzene hydroperoxide which is reacted with propylene to obtain propylene oxide and cumyl alcohol; hydrogenolysis of cumyl alcohol to obtain isopropylbenzene which is recycled |
| 01/30/2003 | CA2453988A1 Process for the preparation of propylene oxide |
| 01/29/2003 | EP1279672A1 Process for enantioselective epoxidation of alpha, beta-unsaturated enones and alpha, beta-unsaturated sulfones catalysed by polyamino acids |
| 01/29/2003 | EP1279671A1 Process for enantioselective epoxidation of alpha, beta-unsaturated enones and alpha, beta-unsaturated sulfones catalysed by polyamino acids |
| 01/29/2003 | EP1279670A1 Process for enantioselective epoxidation of alpha, beta-unsaturated enones and alpha, beta-unsaturated sulfones catalysed by polyamino acids |
| 01/29/2003 | EP1278711A1 Process for the catalytic oxidation of hydrocarbons |
| 01/29/2003 | EP1204653B1 Process for preparing alkylene oxide |
| 01/29/2003 | EP1077963A4 Epoxidation process |