| Patents for C07D 301 - Preparation of oxiranes (10,136) |
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| 02/12/2004 | WO2004013076A1 Process for preparing aryl allyl ethers |
| 02/12/2004 | US20040030199 Process for reducing alpha-haloketones to secondary alpha-haloalcohols |
| 02/12/2004 | US20040030054 Quaternary ammonium, phosphonium compound |
| 02/12/2004 | DE10234448A1 Verfahren zur Herstellung von Propylenoxid unter Verwendung eines Nachreaktors mit mehreren Einspeise- und/oder Ablaufstellen Process for the production of propylene oxide using a secondary reactor with multiple entry and / or discharge points |
| 02/12/2004 | DE10233388A1 Verfahren zur kontinuierlich betriebenen Reindestillation des bei der koppel-produktfreien Propylenoxidsynthese verwendeten Lösungsmittels Methanol unter gleichzeitiger Abtrennung der Methoxypropanole und der Schwersieder Method for the continuous purification by distillation of the solvent methanol used in the coupling-product-free synthesis of propylene oxide with simultaneous removal of methoxypropanols and the high-boiling |
| 02/12/2004 | DE10233387A1 Verfahren zur kontinuierlich betriebenen Reindestillation von Oxiranen, speziell von Propylenoxid Method for the continuous purification by distillation of oxiranes, especially propylene oxide |
| 02/12/2004 | DE10233386A1 Verfahren zur kontinuierlich betriebenen Reindestillation des bei der koppel-produktfreien Propylenoxidsynthese verwendeten Lösungsmittels Methanol unter gleichzeitiger Abtrennung der Methoxypropanole Method for the continuous purification by distillation of the solvent used in the coupling-product-free synthesis of propylene oxide methanol with simultaneous removal of methoxypropanols |
| 02/12/2004 | DE10233385A1 Verfahren zur kontinuierlichen Herstellung von Propylenglykolen A process for the continuous preparation of propylene glycols |
| 02/12/2004 | DE10233383A1 Verfahren zur kontinuierlich betriebenen Zwischenabtrennung des bei der koppelproduktfreien Oxiransynthese entstehenden Oxirans unter Verwendung einer Trennwandkolonne Method for the continuous separation of the intermediate formed during the product-free oxirane oxirane using a dividing wall column |
| 02/12/2004 | DE10136131B4 Polyaminosäure-katalysiertes Verfahren zur enantioselektiven Epoxidierung von α,β-ungesättigten Enonen und α,β-ungesättigten Sulfonen Polyamino acid-catalyzed process for the enantioselective epoxidation of α, β-unsaturated enones and α, β-unsaturated sulfones |
| 02/12/2004 | CA2494739A1 Preparation of propylene oxide using an after-reactor having a pluralityof feed points and/or outlets |
| 02/11/2004 | EP1387834A1 Synthesis of lower alkylene oxides and lower alkylene glycols from lower alkanes and/or lower alkenes |
| 02/11/2004 | EP1177041B1 Process for the hydro-oxidation of olefins to olefin oxides using oxidized gold catalyst |
| 02/10/2004 | US6689593 Generation of farnesol; culture genetically engineered microorganism in nutrient broth, ferment in nutrient broth and recover farnesol |
| 02/05/2004 | US20040024263 Process for preparing aryl allyl ethers |
| 02/05/2004 | US20040024254 Reacting an optically active epihalohydrin with a nucleophilic agent in the presence of a metal complex and further subjecting the compound to reaction with a base to prepare the optically active glycidyl compound |
| 02/04/2004 | EP1386918A1 Method for obtaining optically active epoxide |
| 02/04/2004 | EP1386902A1 A process for preparation of optically active halogeno hydroxypropyl compound and glycidyl compound |
| 02/04/2004 | CN1137110C Epoxidation process using phosphate-stabilized peroxotungstate compound as catalyst |
| 02/04/2004 | CN1137109C Propylene oxide process using mixed precious metal catalyst supported on alkaline earth metal carbonate |
| 02/03/2004 | US6686483 Reacting an oxidizer with an olefin in presence of ketone |
| 01/29/2004 | WO2004009572A1 Method for the continuous intermediate separation of the solvent used in the oxirane synthesis with no coupling product |
| 01/29/2004 | WO2004009571A1 Method for the continuous purification by distillation of 1,2-propylene glycol that accumulates during the synthesis of propylene oxide without coupling products |
| 01/29/2004 | WO2004009570A1 Organic chemical oxidation during hydrogen peroxide production |
| 01/29/2004 | WO2004009569A1 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 |
| 01/29/2004 | WO2004009568A1 Method for the continuous production of propylene glycol |
| 01/29/2004 | WO2004009567A1 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 |
| 01/29/2004 | WO2004009566A1 Method for the continuous purification by distillation of the solvent methanol, used in the synthesis of propylene oxide |
| 01/29/2004 | WO2004009204A1 Method for continuously operated pure distillation of oxiranes, especially propylene oxide |
| 01/29/2004 | DE10233382A1 Verfahren zur kontinuierlich betriebenen Reindestillation des bei der koppel-produktfreien Synthese von Propylenoxid anfallenden 1.2-Propylenglykols Method for the continuous purification by distillation of in the paddock-product-free synthesis resulting from propylene oxide-propylene glycol 1.2 |
| 01/29/2004 | DE10233381A1 Verfahren zur kontinuierlich betriebenen Destillation des bei der koppel-produktfreien Oxiransynthese verwendeten Lösungsmittels Process for the continuous distillation of the solvent used in the coupling-product-free oxirane |
| 01/29/2004 | DE10232406A1 Verfahren zur Herstellung eines zeolithhaltigen Feststoffes A process for producing a zeolite solid |
| 01/29/2004 | CA2493714A1 Process for the continuously operated distillation of the solvent used in a coproduct-free oxirane synthesis |
| 01/29/2004 | CA2493707A1 Process for the continuous preparation of propylene glycols |
| 01/29/2004 | CA2493273A1 Process for the continuously operated intermediate isolation of the oxirane formed in the coproduct-free oxirane synthesis by means of a dividing wall column |
| 01/29/2004 | CA2493271A1 Process for the continuously operated purification by distillation of the methanol solvent used in the coproduct-free synthesis of propylene oxide, with the methoxypropanols and the high boilers being separated off simultaneously |
| 01/29/2004 | CA2493259A1 Continuously operated purification by distillation of the 1,2-propylene glycol formed in the coproduct-free synthesis of propylene oxide |
| 01/29/2004 | CA2490151A1 Process for the continuously operated purification by distillation of the methanol solvent used in the coproduct-free synthesis of propylene oxide, with the methoxypropanols beingseparated off simultaneously |
| 01/29/2004 | CA2489765A1 Method for continuously operated pure distillation of oxiranes, especially propylene oxide |
| 01/28/2004 | EP1384737A2 Cycloaliphatic epoxy compounds containing styrenic, cinnamyl, or maleimide functionality |
| 01/28/2004 | EP1384506A2 Titanium containing supports for gold catalysts |
| 01/28/2004 | EP1384064A2 Method for the online determination of hydrogen peroxide |
| 01/28/2004 | EP1383857A2 Use of metal complex compounds as oxidation catalysts |
| 01/28/2004 | CN1136206C Catalysts based on organic-inorganic hybrid materials containing titanium, for selective oxidation of hydrocarbons |
| 01/22/2004 | WO2004007369A1 Method for producing a solid containing zeolites |
| 01/22/2004 | US20040014999 Reacting oxygen and a reaction modifier in the presence of a catalyst selective silver to form ethylene oxide; a computer program is used to execute calculations for the process of the epoxidation of an olefin |
| 01/22/2004 | US20040014890 Cycloaliphatic epoxy compounds containing styrenic, cinnamyl, or maleimide functionality |
| 01/22/2004 | US20040014591 Crystal structure; ultrafiltration; titanium silicates; catalyst |
| 01/22/2004 | CA2492395A1 Production of a zeolite-containing solid |
| 01/21/2004 | EP1382602A1 Process for producing propylene oxide |
| 01/21/2004 | EP1382601A1 Process for producing propylene oxide |
| 01/21/2004 | EP1381597A2 Processes and intermediates for preparing benzyl substituted epoxides |
| 01/21/2004 | CN1135226C Process for producing alkylene oxide |
| 01/20/2004 | US6680275 Complex of optically active binaphthol, lanthanum triisopropoxide oxide, triphenylphosphine oxide and cumene or tert-butyl hydroperoxide; optical purity; reactivity; stability |
| 01/14/2004 | EP1380340A2 Catalyst for producing epoxy compound and process for producing epoxy compound with the same |
| 01/14/2004 | CN1467028A Method for preparing vinyl epoxide argentum catalyst |
| 01/14/2004 | CN1467022A Method for preparing silver catalyst carrier for producing ethylene oxide |
| 01/14/2004 | CN1134425C Molybdenum epoxidation catalyst recovery |
| 01/14/2004 | CN1134382C Method for oxidizing hydrocarbons, catalyst containing silver and uses thereof |
| 01/13/2004 | US6677468 Methods of reducing chloride content in epoxy compounds |
| 01/13/2004 | US6677467 Using oxidation catalyst |
| 01/13/2004 | US6677465 Method for the enantioselective preparation of 3,3-diphenyl-2,3-epoxy propionic acid esters |
| 01/13/2004 | CA2283023C Hydrocarbon partial oxidation process |
| 01/08/2004 | WO2004002974A1 Process for producing glycidyl ether |
| 01/08/2004 | WO2004002973A1 Process for preparation of optically active 1-substituted amino-2,3-epoxypropanes, intermediates for the synthesis thereof and process for preparation of the intermediates |
| 01/08/2004 | WO2004002972A2 A method for the start-up of an epoxidation process and a process for the epoxidation of an olefin |
| 01/08/2004 | WO2004002971A1 A method for the start-up of an epoxidation process, a catalyst and a process for the epoxidation of an olefin |
| 01/08/2004 | WO2004002954A2 A method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin |
| 01/08/2004 | WO2003072246A3 Supported silver catalyst and an epoxidation process using the catalyst |
| 01/08/2004 | US20040006246 Method and apparatus for synthesizing olefins, alcohols, ethers, and aldehydes |
| 01/08/2004 | US20040006239 Process for the epoxidation of olefins |
| 01/08/2004 | CA2491523A1 A method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin |
| 01/07/2004 | EP1377563A1 Process for the epoxidation of olefins |
| 01/07/2004 | EP1377562A1 Method for producing an epoxide |
| 01/07/2004 | EP1377561A1 Process for producing substituted epoxides |
| 01/07/2004 | EP1144398B1 Improved epoxidation process |
| 01/07/2004 | EP0996501B1 Method for regenerating a zeolitic catalyst |
| 01/07/2004 | CN1466545A Crystalline mww-type titanosilicate its preparation and use thereof for producing epoxides |
| 01/07/2004 | CN1133630C Catalytic converter and method for highly exothermic reactions |
| 01/07/2004 | CN1133629C Method of preparing a catalyst containing gold and titanium |
| 01/07/2004 | CN1133628C Sol-gel hybrid materials contg. precious metals as catalysts for partial oxidation of hydrocarbons |
| 01/06/2004 | US6673950 Heterogeneous catalyst, both the ph and the temperature of the reaction medium are changed during reaction; deactivation rates; epoxidation of lower olefins |
| 01/06/2004 | US6673949 Reacting hydrocarbon with oxygen or air or nitrous oxide or other gaseous oxidants, in presence of a mixture comprising two elements selected from sc, y, ti, zr, hf, v, nb, ta, cr, mo, w, re, fe, co, ni, sn, pb sb, bi and se, on a support |
| 01/02/2004 | EP1375458A1 Method of recovering cumene |
| 01/02/2004 | EP1373236A1 Process for the epoxidation of olefins |
| 01/02/2004 | EP1373235A1 Process for the epoxidation of olefins |
| 01/02/2004 | EP1373196A2 Sulfoxides or sulfones grafted onto polymers |
| 12/31/2003 | WO2004000826A1 Processes for producing epoxytriazole derivative and intermediate therefor |
| 12/30/2003 | US6670492 Process for the expoxidation of olefins |
| 12/30/2003 | US6670491 Titanium containing support, silver, and at least one promoter; selectivity; easy to regenerate |
| 12/25/2003 | US20030236419 Nitrogen compounds, formed by condensing carbocyclic, hydroxy ethers such as 3-(2',4'-difluorophenyl)-3,4-epoxy-2-butanol, with 1,2,4-triazole in the presence of bases; fungicides |
| 12/24/2003 | WO2003059510A3 Manganese(iv) complex salts and their use as oxidation catalysts |
| 12/24/2003 | CN1463272A Chiral salen catalyst and methods for prepn. of chirol compounds from racemic epoxides by using new catalyst |
| 12/23/2003 | US6667422 Process for the preparation of α-haloketones |
| 12/23/2003 | US6667409 Process and apparatus for integrating an alkene derivative process with an ethylene process |
| 12/18/2003 | WO2003104238A1 Novel compound having antitumor activity and process for producing the same |
| 12/18/2003 | US20030232004 Supported noble metal, phase-controlled catalyst and methods for making and using the catalyst |
| 12/17/2003 | EP1371417A1 Method for preparing a titanium-containing silicon oxide catalyst |
| 12/17/2003 | EP1371414A1 Method for regenerating solid catalyst |
| 12/17/2003 | CN1462265A Method for producing 2,3-dichloro-1-propahol and epiclorohyrin |