| Patents for C07D 301 - Preparation of oxiranes (10,136) |
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| 02/01/2006 | EP1621527A1 Method for producing alpha-methylstyrene |
| 02/01/2006 | EP1620416A1 Method for producing propylene oxide |
| 02/01/2006 | EP1620415A1 Method for producing an alkene oxide |
| 02/01/2006 | EP1620414A2 Process for the production of an olefin oxide |
| 02/01/2006 | EP1620199A1 A reactor system and process for the manufacture of ethylene oxide |
| 01/26/2006 | CA2571179A1 A process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, or an alkanolamine |
| 01/25/2006 | EP1618953A1 Metal catalyst and its use |
| 01/25/2006 | EP1618100A2 Method of improving the operation of a manufacturing process |
| 01/25/2006 | CN1726081A Method for producing titanium-containing silicon oxide catalyst |
| 01/25/2006 | CN1724524A Method of preparing 1,2-epoxycyclohexane using cyclohexane |
| 01/25/2006 | CN1238109C Method for regenerating zeolite catalyst |
| 01/19/2006 | WO2006007007A1 Titanium zeolite catalysts |
| 01/19/2006 | WO2006006981A1 Removal of propylene glycol and propylene glycol ethers from aqueous streams |
| 01/19/2006 | WO2006006979A2 Epoxidation catalyst comprising a noble metal containing titanium or vanadium zeolite |
| 01/19/2006 | WO2006005682A2 Preparation of alpha-hydroxy and alpha-amino ketones |
| 01/19/2006 | US20060014971 Epoxidation of an olefin by contacting with oxygen in presence of a catalyst comprising a silver component deposited on a fluoride-mineralized carrier; decyclization, amination, etherification, hydroxylation, catalysis |
| 01/19/2006 | US20060014970 Method for the continuous production of epoxids from olefins and hydroperoxides on a suspended catalyst |
| 01/19/2006 | US20060014969 Method for the continuous intermediate separation of an oxirane produced by the oxirane synthesis with no coupling product by means of a partition-wall column |
| 01/19/2006 | US20060014629 Catalyst for epoxidation reactions |
| 01/19/2006 | CA2568528A1 Titanium zeolite catalysts |
| 01/19/2006 | CA2567593A1 Removal of propylene glycol and propylene glycol ethers from aqueous streams |
| 01/19/2006 | CA2564371A1 Epoxidation catalyst comprising a noble metal containing titanium or vanadium zeolite |
| 01/18/2006 | EP1406885B1 Process for manufacturing an a-dihydroxy derivative and epoxy resins prepared therefrom |
| 01/18/2006 | CN1236841C Process for the recovery of combustible components of a gas stream |
| 01/12/2006 | WO2006003004A2 Separation of propylene oxide from a mixture comprising propylene oxide and methanol |
| 01/12/2006 | US20060009648 Separation of propylene oxide from a mixture comprising propylene oxide and methanol |
| 01/12/2006 | US20060009647 Process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, or an alkanolamine |
| 01/12/2006 | US20060009547 Process for preparation of alicyclic diepoxy compound, curable epoxy resin compositions, epoxy resin compositions for the encapsulation of electronic components, stabilizers for electrical insulating oils, and casting epoxy resin compositions for electrical insulation |
| 01/11/2006 | EP1613428A2 An olefin epoxidation process and a catalyst for use in the process |
| 01/11/2006 | CN1720252A Transition metal complex having diphosphine complex as ligand |
| 01/11/2006 | CN1720098A Mesoporous material with active metals |
| 01/11/2006 | CN1720097A Process for the preparation of epoxidation catalysts |
| 01/11/2006 | CN1235894C Process for epoxidation of olefins |
| 01/11/2006 | CN1235893C Process for epoxidation of olefins |
| 01/10/2006 | US6984606 Epoxidation of olefins using a noble metal-containing titanium zeolite made by reacting a titanium compound, a silicon source, a templating agent, and a noble metal source to form a crystalline molecular sieve; calcination; one-step |
| 01/05/2006 | WO2006001876A1 Catalyst regeneration process |
| 01/05/2006 | CA2565436A1 Catalyst regeneration process |
| 01/04/2006 | EP1611117A1 A method of manufacturing ethylene oxide |
| 01/04/2006 | CN1717399A Process for the epoxidation of olefins |
| 01/04/2006 | CN1717398A Method of oxidizing carbon-carbon double bond and process for producing oxidized compound |
| 01/04/2006 | CN1234699C Heterogeneous epoxidation catalyst |
| 01/03/2006 | US6982235 Catalytic epoxidation between propylene and organic peroxy compound; controlling temperature |
| 12/29/2005 | WO2005123708A1 Recovery of optically active epoxy alcohols |
| 12/28/2005 | EP1444217B1 Direct epoxidation process using carbonate modifiers |
| 12/28/2005 | EP1289655B1 A method for preparing chiral compounds from racemic epoxides using chiral salen catalysts |
| 12/28/2005 | EP1268058B1 Process for the production of a titanium silicalite shaped article |
| 12/28/2005 | EP1119410B1 Selective oxidation process and catalyst therefor |
| 12/28/2005 | CN1714087A Process for the purification of crude propene oxide |
| 12/28/2005 | CN1713957A Process for preparing an olefin oxide, a method of using the olefin oxide, a method of using the olefin oxide and a catalyst composition |
| 12/28/2005 | CN1233648C Chiral salen catalyst and methods for prepn. of chirol compounds from racemic epoxides by using new catalyst |
| 12/22/2005 | US20050283009 Titanium zeolite catalysts |
| 12/22/2005 | US20050283008 Process for the preparation of lactones or epoxides |
| 12/22/2005 | US20050282699 Epoxidation catalyst |
| 12/22/2005 | US20050279623 Removal of propylene glycol and propylene glycol ethers from aqueous streams |
| 12/21/2005 | EP1606273A1 Purification of propylene oxide resulting from epoxidation of propylene with hydrogen peroxide |
| 12/21/2005 | CN1711254A Process for the manufacture of 1,2-epoxy-3-chloropropane |
| 12/21/2005 | CN1711253A Process for the manufacture of 1,2-epoxy-3-chloropropane |
| 12/21/2005 | CN1232516C Prepn. of epoxy compounds |
| 12/21/2005 | CN1232515C Reworkable composition of oxirane (S) or thiirane (S)-containing resin and curing agent |
| 12/21/2005 | CN1232514C Epoxidation catalyst and process for preparation thereof |
| 12/21/2005 | CN1232350C Silver catalyst carrier for producing for epoxy ethane, its preparing method and use |
| 12/21/2005 | CN1232349C Silver catalyst carrier for producing for epoxy ethane , its preparing method and use |
| 12/15/2005 | US20050277778 Carbon dioxide production |
| 12/15/2005 | US20050277542 Catalyst regeneration process |
| 12/14/2005 | EP1603892A1 A method of manufacturing ethylene oxide |
| 12/14/2005 | EP1268383A4 Catalytic oxidation of organic substrates by transition metal complexes in organic solvent media expanded by supercritical or subcritical carbon dioxide |
| 12/14/2005 | CN1708344A Method for continuously returning an olefin which is not reacted with hydroperoxides during oxidation by olefins by means solvent washing |
| 12/14/2005 | CN1231432C Method for reacting organic compound with hydroperoxides |
| 12/14/2005 | CN1231296C Method of increasing lifetime of hydro-oxidation catalyst |
| 12/13/2005 | US6974888 Oxidation of alkylaryl to hydroperoxide, aqueous wash, reduction to hydroxide, and dehydration to alkenyl aryl; oxirane and alkylene oxide production |
| 12/08/2005 | WO2005116004A1 Process for preparing epichlorohydrin from ethane |
| 12/08/2005 | WO2005115954A2 Process for prepariing 1,3-dibromoacetone, 1-3-dichloroacetone and epichlorohydrin |
| 12/08/2005 | WO2005095310A3 The utilization of zirconium and zirconium based alloys for the containment of halogen containing environments used in the production of olefins, alcohols, ethers, ethoxylates glycols, and olefin oxides from alkanes |
| 12/07/2005 | EP1602651A1 Process for producing propylene oxide |
| 12/07/2005 | EP1601660A1 Process for the preparation of lactones or epoxides |
| 12/07/2005 | EP0934114B8 Promoted silver catalyst |
| 12/07/2005 | CN1705652A Returning an olefin which is not reacted during the oxidation of olefins |
| 12/07/2005 | CN1705651A Process for the continuous preparation of epoxides from olefins and hydroperoxides over a suspended catalyst |
| 12/07/2005 | CN1230428C Method for producing epoxide |
| 12/07/2005 | CN1230427C Method for production of propylene oxide |
| 12/06/2005 | US6972337 comprises titanium/vanadium zeolites (pretreated via heat and contacting with water), for reaction of olefin with hydrogen peroxide |
| 11/30/2005 | EP1600449A1 Process for producing an ester, acetal, ketal, ether or alkyl glycoside |
| 11/30/2005 | EP1599456A1 Epoxidation process using oxygen, hydrogen and a catalyst |
| 11/30/2005 | EP1024895B1 Process for the direct oxidation of olefins to olefin oxides |
| 11/30/2005 | CN1703387A Preparation of at least one partial oxidation and/or ammoxidation product of propylene |
| 11/30/2005 | CN1229363C Method for making an oxirane |
| 11/24/2005 | WO2005111009A2 Synthesis of amino acid keto-epoxides |
| 11/24/2005 | US20050258026 Method for the continuous purification by distillation of the solvent methanol, used in the synthesis of propylene oxide |
| 11/24/2005 | CA2566839A1 Synthesis of amino acid keto-epoxides |
| 11/23/2005 | EP1598330A1 Process for producing cumene |
| 11/23/2005 | CN1701054A Method for the production of at least one partial propylene oxidation and/or ammoxidation product |
| 11/22/2005 | US6967181 Production of a zeolite-containing solid |
| 11/17/2005 | WO2005007088A3 Stabilized anthocyanin extract from garcinia indica |
| 11/17/2005 | US20050256324 Synthesis of amino acid keto-epoxides |
| 11/17/2005 | US20050256094 especially those of the 20-spiroxane series; 11,12-epoxy steroid, 4,5-9,11-diepoxy steroid and 12-keto intermediates; Pregn-4-ene-7,21-dicarboxylic acid, 9,11-epoxy-17-hydroxy-3-oxo-,?-lactone, methyl ester, (7a,11a,17a)-; eplerenone or epoxymexrenone; minimum of isolation steps |
| 11/17/2005 | US20050252762 Method for the continuous purification by distillation of methanol, used as a solvent in the synthesis of propylene oxide without coupling products, with the simultaneous isolation of the methoxy propanols |
| 11/10/2005 | US20050250965 Distillation of the 1,2-propylene glycol formed as by-product in the synthesis of propylene oxide, wherein the mixture formed in the synthesis which contains the 1,2-propylene glycol is separated in a dividing wall column into low-, intermediate- and high-boiling fractions |
| 11/10/2005 | US20050250955 Method for producing propenyl oxide using a secondary reactor comprising several feed and/or outlet points |
| 11/09/2005 | EP1592677A1 Process for manufacturing ethylene oxide |
| 11/09/2005 | EP1458699B1 A process and systems for the epoxidation of an olefin |