Patents for C07B 41 - Formation or introduction of functional groups containing oxygen (3,087) |
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07/07/2004 | CN1511132A Method for oxidising hydrocarbons |
07/06/2004 | US6759554 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
07/01/2004 | DE10261194A1 Verfahren zur katalytischen Hydrierung einer aliphatisch ungesättigten Gruppe in einer organischen Verbindung A process for the catalytic hydrogenation of an aliphatically unsaturated group in an organic compound |
06/30/2004 | EP1432512A1 Catalyst comprising indium salt and organic ionic liquid and process for friedel-crafts reactions |
06/30/2004 | EP1432511A1 Process utilising zeolites as catalysts/catalyst precursors |
06/30/2004 | CN1508110A Method for preparing alkoxy compound by oxyalkylation |
06/30/2004 | CN1508109A Method for preparing alkoxy compound by oxyalkylation |
06/24/2004 | US20040122265 Catalyst prepared by precipitation of catalytically active copper oxide, nickel oxide, cobalt oxide components onto thermodynamically stable crystalline zirconium dioxide; increased mechanical stability in water; alkanes from alkenes, amines from nitriles, alcohols from aldehydes |
06/23/2004 | EP1431272A1 Process for the catalysed hydrogenation of an aliphatic unsaturated group into an organic compound |
06/17/2004 | WO2004050585A1 Catalytic hydrogeneration of carbon-heteroatom double bonds |
06/17/2004 | CA2507908A1 Catalytic hydrogeneration of carbon-heteroatom double bonds |
06/15/2004 | US6750371 Process for the oxidation of alcohols to aldehydes and ketones in the presence of nitroxyl compounds as catalysts |
05/27/2004 | WO2004043890A2 Improved catalyst and method for producing alcohol by hydrogenation on said catalyst |
05/27/2004 | DE10252280A1 Preparation of supported rhenium and platinum catalyst, e.g. for hydrogenation of carbonyl compounds to form alcohols, comprises treatment of support with rhenium compound solution, drying, reduction and impregnation with platinum compound |
05/26/2004 | CN1150995C Microporous material carried metal complex-ionic liquid catalyst |
05/25/2004 | US6740785 Catalytic oxidation of organic substrates by transition metal complexes in organic solvent media expanded by supercritical or subcritical carbon dioxide |
05/19/2004 | EP1419126A1 Fluorous nucleophilic substitution of alcohols and reagents for use therein |
05/19/2004 | EP1419008A1 Catalysts |
05/19/2004 | EP1173396B1 Singlet oxygen oxidation of organic substrates |
05/12/2004 | CN1149129C Method for regenerating a zeolitic catalyst |
05/06/2004 | US20040087820 Catalytic oxidation of C-H bonds |
05/04/2004 | US6730808 Oxidative reactions using membranes that selectively conduct oxygen |
04/28/2004 | EP1412309A2 Epoxide stabilization of fluorophosphite-metal catalyst system |
04/21/2004 | EP1409493A1 Method for producing non-chiral organic compounds containing optically active hydroxy groups |
04/20/2004 | CA2140863C Catalysts and their use in oxidation of saturated hydrocarbons |
04/15/2004 | US20040073041 Method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds |
04/15/2004 | DE10246740A1 Catalyst composition, useful for metal-catalyzed reactions e.g. asymmetric hydrogenation, comprises protein and interacting catalytic unit that includes a transition metal |
04/14/2004 | EP1406852A2 Method for telomerizing non-cyclic olefins |
04/13/2004 | US6720439 Synthesis of ruthenium-hydride complexes and preparation procedures of chiral alcohols and ketones |
04/07/2004 | EP1404687A2 Fluorous triphase and other multiphase systems |
04/07/2004 | EP1102733B1 Method for reacting an organic compound with a hydroperoxide |
04/06/2004 | US6717018 Production of oxygenated products |
04/01/2004 | US20040063966 Catalytic hydrogenation processes |
03/31/2004 | EP1403234A2 Process for singlet oxygen oxidation of organic substrates |
03/31/2004 | EP1401797A2 Method for producing saturated alcohols, ketones, aldehydes and carboxylic acids |
03/25/2004 | WO2004024737A1 Method for the organometallic production of organic intermediate products comprising carbon-heteroatom bonds achieved by the deprotonation of heteroatoms |
03/25/2004 | WO2003060852A3 Catalytic osmium-assisted oxidative cleavage of olefins |
03/25/2004 | US20040059137 Method for producing compounds having a cf2o bridge |
03/23/2004 | US6710002 Method for regenerating a zeolitic catalyst |
03/18/2004 | US20040054196 Method for producing cyclic carboxylic orthoester fluorides and corresponding compounds |
03/16/2004 | US6706338 Liquid-crystalline compounds |
03/11/2004 | US20040046150 Liquid-crystalline media comprising at least compound of the formula I and to electro-optical displays containing a liquid-crystalline medium of this type. |
03/11/2004 | DE10240260A1 Formation of heteroatom-carbon bonds, giving products of interest for the pharmaceutical and agrochemical industries, comprises using an organolithium compound prepared by reacting an aliphatic or aromatic halide with lithium |
03/09/2004 | US6703528 Process for producing carbonyl or hydroxy compound |
03/03/2004 | CN1479703A Method for producing compounds having CF2O bridge |
02/26/2004 | WO2003037839A3 Method for catalytic decomposition of organic hydroperoxides |
02/25/2004 | EP1391952A2 Salts of pentacyclic or tetrapentaline derived anions, and their uses as ionic conductive materials |
02/25/2004 | EP1390340A1 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
02/25/2004 | EP1390338A1 Method for oxidising hydrocarbons |
02/25/2004 | EP1390336A1 Method for producing aromatic aldehydes and ketones by the catalytic oxidation of alkyl-aromatic compounds |
02/25/2004 | CN1139426C Oxidative reaction using mixed conductive oxygen selective membrane |
02/18/2004 | EP1169281B1 Singlet oxygen oxidation of organic substrates |
02/17/2004 | US6693219 Preventing fluorophosphite ligands hydrolysis by adding an epoxide; catalytic hydroformylation of alpha-olefin, hydrogen, carbon monoxide for producing aldehydes |
02/12/2004 | WO2004013076A1 Process for preparing aryl allyl ethers |
02/12/2004 | WO2002100803A3 Method for telomerizing non-cyclic olefins |
02/12/2004 | US20040030197 Process for the synthesis of phenols from arenes |
02/12/2004 | DE10233464A1 Production of an initiator for the oxidation of hydrocarbons comprises liquid phase oxidation of a hydrocarbon in the presence of a metal salt and repeated oxidation in the presence of a partial quantity of the initial oxidation products |
02/11/2004 | EP1387819A2 Hydrogenation processes performed in ionic liquids |
02/11/2004 | CN1137875C Continuous preparation of alkyl esters of (methyl) acrylic acid |
02/05/2004 | US20040024268 Process for catalytically producing organic substances by partial oxidation |
02/05/2004 | US20040024263 Process for preparing aryl allyl ethers |
02/05/2004 | US20040024257 Method for sulphonylating a hydroxylated organic compound |
02/05/2004 | US20040023092 Exhibit extensive delocalization of the negative charge and good activity in polymerization or in copolymerization and allow the preparation of macromolecules possessing dissociated and stable ionic functional groups |
02/04/2004 | CN1473149A Method for sulphonylating hydroxylated organic compound |
01/29/2004 | US20040019216 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
01/29/2004 | DE10232406A1 Verfahren zur Herstellung eines zeolithhaltigen Feststoffes A process for producing a zeolite solid |
01/28/2004 | EP1383718A1 Continuous hydroformylation process |
01/28/2004 | EP1383717A1 Continuous hydroformylation process for producing an aldehyde |
01/22/2004 | WO2004007369A1 Method for producing a solid containing zeolites |
01/22/2004 | US20040015017 Hydrogenation catalytic system containing a base and a ruthenium complex with tetradentate diimino-diphosphine (P2N2) ligand, reduces carbonyl and iminocarbonyl compounds to corresponding alcohol and amine compounds with hydrogen |
01/22/2004 | US20040014591 Crystal structure; ultrafiltration; titanium silicates; catalyst |
01/22/2004 | DE10230222A1 Verfahren zur Abtrennung von Säuren aus chemischen Reaktionsgemischen mit Hilfe von Ionischen Flüssigkeiten A process for separating acids from reaction mixtures by means of ionic liquids |
01/22/2004 | CA2492395A1 Production of a zeolite-containing solid |
01/20/2004 | US6680414 In a homogeneous liquid phase containing water, over a fixed-bed catalyst, continuously hydrogenating with hydrogen a hydroformylation product obtained by hydroformylating c4-c16 olefins to produce output mixture (alcohol and water) |
01/20/2004 | CA2199280C Device for bringing pourable solids into contact with gases or liquids |
01/15/2004 | US20040010166 Preparing an aryl or heteroaryl alcohol substituted by at least one electron-donating group by reacting the corresponding ether with a short chain alkanoic acid under mild conditions |
01/14/2004 | CN1134382C Method for oxidizing hydrocarbons, catalyst containing silver and uses thereof |
01/08/2004 | WO2003040159A3 Bidentate ligands for the carbonylation of unsaturated compounds |
01/08/2004 | US20040006231 Process for the synthesis of 1,3-diols |
01/07/2004 | EP1378500A1 Diastereoselective hydrogenation of beta-hydroxy ketones |
01/07/2004 | EP0996501B1 Method for regenerating a zeolitic catalyst |
01/01/2004 | US20040002597 Catalytic process for the modification of carbohydrates, alcohols, aldehydes or polyhydroxy compounds |
12/31/2003 | CN1463958A Process for continuously providing crystal lattice oxygen |
12/18/2003 | WO2003068719A3 Production of oxygenated products |
12/18/2003 | US20030230737 A tetrafluoroethane-dicyclohexyl ester derivatives, electrooptical displays |
12/17/2003 | EP1154972B1 Method and composition for hydroxylation of aromatic substrates |
12/11/2003 | WO2002100802A3 Fluorous triphase and other multiphase systems |
12/10/2003 | CN1461235A Novel antimony catalyst compositions |
12/10/2003 | CN1460666A New aromatic compound hydrogen peroxide hydroxylation synthesis method |
12/04/2003 | US20030225303 Reacting unsaturated acyclic hydrocarbon with hydrogen and carbon monoxide mixtures in the presence of hydrogenation catalysts, then decanting to remove the catalysts for reuse |
12/03/2003 | EP1366008A2 Method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds |
12/03/2003 | EP1366004A2 Catalytic hydrogenation processes |
12/03/2003 | EP1117483B1 Process for manufacture and use of improved attrition resistant catalyst |
12/02/2003 | US6656328 Process for preparation of polyhydric alcohols |
11/27/2003 | WO2003097626A1 Manufacture of ascorbic acid esters |
11/26/2003 | CN1128678C Selective separation of iron by treatment with long-exchanging resin comprising diphosphonic acid group |
11/26/2003 | CN1128661C Device for bringing pourable solids into contact with gases or liquids |
11/20/2003 | WO2003004447A3 Method for producing saturated alcohols, ketones, aldehydes and carboxylic acids |
11/13/2003 | WO2002098825A3 Epoxide stabilization of fluorophosphite-metal catalyst system |
11/13/2003 | WO2002055486A3 Triazene compounds and use thereof |