| Patents for C07B 41 - Formation or introduction of functional groups containing oxygen (3,087) |
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| 11/12/2003 | CN1127457C Process for electrophilic aromatic substitution |
| 11/12/2003 | CN1127374C Carrier catalyst and use as hydrocarbon gaseous oxidation |
| 10/30/2003 | WO2002066425A3 Compositions and methods for hydration of terminal alkynes |
| 10/30/2003 | US20030204102 With hydrogen/oxygen mixture using catalyst containing silver; catalyst selectivity |
| 10/28/2003 | US6639112 Method for preparing ketones by pyrogenic reaction of aldehydes, alcohols, acids or esters |
| 10/15/2003 | EP1352889A1 Hydroformylation process using a cobalt catalyst in a non-aqueous ionic liquid with catalyst recycle |
| 10/15/2003 | EP1351910A1 Process for alkoxylation in the presence of rare earth triflimides |
| 10/07/2003 | US6630606 Acylation reactions of aromatic substrates |
| 10/02/2003 | US20030187291 Iodohydroxylation of olefins |
| 09/30/2003 | US6627758 Ligand including (i) at least two different types of heteroatoms selected from nitrogen, phosphorus, and sulfur, and (ii) at least one of imidazole, pyrazole, and pyridine; transition metal complex for carbonylation to aldehyde |
| 09/24/2003 | CN1444554A Method for catalystically producing organic substances by partial oxidation |
| 09/24/2003 | CN1122039C Process for reducing prochiral ketone to produce optically active alcohol of high optical purity |
| 09/23/2003 | US6624114 Reduced pressure build-up in the reactor by providing two notches each in the upper and lower end face of the ring, the pressure drops can be reduced by about 30% without resulting in a significant loss of coatable surface |
| 09/23/2003 | CA2085706C Process for producing a lactone or an ester |
| 09/18/2003 | WO2002102742A3 Method for the catalytic oxidative separation of cyclic saturated and unsaturated compounds |
| 09/18/2003 | US20030176733 Method for oxidizing hydrocarbons |
| 09/18/2003 | US20030176723 Modifying chemoselectivity during oxidation of nitrogen compounds |
| 09/12/2003 | WO2003074421A1 Titanosilicate, process for its production, and its use in producing oxidized compound |
| 09/12/2003 | WO2003042101A3 Ts-pq titano-silicate molecular sieves and methods for synthesis and use thereof |
| 09/12/2003 | WO2002022526A3 Catalytic hydrogenation processes |
| 09/11/2003 | US20030171593 Process for arylating or vinylating or alkynating a nucleophilic compound |
| 09/10/2003 | EP1341746A1 Liquid crystalline compounds |
| 09/10/2003 | EP1341743A2 Organic reactions with co generating materials |
| 09/10/2003 | EP1341742A1 Method for producing compounds having a cf2o bridge |
| 09/10/2003 | EP1341607A1 Novel antimony catalyst compositions |
| 09/10/2003 | CN1441702A Composition and compound based on metal and acid salts having sulphonyl group borne by perhalogenated carbon and their use as Lewis acid |
| 09/10/2003 | CN1120825C Acylation method for aromatic compound |
| 09/04/2003 | US20030166967 Method for oxidising hydrocarbons into acids |
| 08/28/2003 | WO2002043861A8 Novel antimony catalyst compositions |
| 08/27/2003 | EP1337334A1 Process for hydrogenation of carbonyl and iminocarbonyl compounds using ruthenium catalysts comprising tetradentate diimino-diphosphine ligands |
| 08/27/2003 | CN1119204C Reduced catalyst composition, its preparing method and use |
| 08/21/2003 | WO2003068786A1 Phosphine compounds |
| 08/21/2003 | WO2003068719A2 Production of oxygenated products |
| 08/21/2003 | US20030158446 Reacting, in a hydroformylation reaction stage, an olefin feedstock with carbon monoxide and hydrogen in presence of hydroformylation catalyst containing mixture of metal, carbon monoxide and a bicyclic tertiary phosphine ligand |
| 08/20/2003 | EP1086062B1 Peroxidation process in the presence of supercritical carbon dioxide |
| 08/14/2003 | US20030152510 Activating an inorganic silica source with an organic structure directing agent to form a colloidal solution of lower molecular weight silica; reacting with titanium source to form oligomer; crystallizing at higher temperature |
| 08/12/2003 | US6605716 By Reformatsky rearrangement of aldehydes, ketones, or imines in presence of zinc |
| 08/07/2003 | US20030149299 Catalytic osmium-assisted oxidative cleavage of olefins |
| 08/05/2003 | US6603028 Catalyst comprising: a support material comprising titanium; and silver particles which have an average particle size of from about 0.3 to about 100 nm; with the proviso that the catalyst is produced by the impregnation method |
| 07/31/2003 | WO2003040159A8 Bidentate ligands for the carbonylation of unsaturated compounds |
| 07/30/2003 | EP0929501B1 Alkylation and acylation reactions |
| 07/24/2003 | WO2003060852A2 Catalytic osmium-assisted oxidative cleavage of olefins |
| 07/24/2003 | US20030139630 Organic compound in liquid or dissolved form is mixed with formylation reagent in liquid or dissolved form in microreactor; efficiency, simplification |
| 07/24/2003 | US20030139594 Catalytic process for the modification of carbohydrates, alcohols, aldehydes or polyhydroxy compounds |
| 07/23/2003 | EP1329259A2 Continuous method for hydrolysis of a solvent containing organic compound |
| 07/22/2003 | US6596879 Process for the synthesis of 1,3-diols |
| 07/16/2003 | EP1326855A1 Method for producing cyclic carboxylic orthoester fluorides and corresponding compounds |
| 07/16/2003 | CN1430593A Method for oxidising hydrocarbons into acids |
| 07/15/2003 | US6593019 Ionically conducting materials, electrolytes and selective membranes |
| 07/10/2003 | WO2003043937A3 Method for controlling synthesis conditions during molecular sieve synthesis using combinations of quaternary ammonium hydroxides and halides |
| 07/03/2003 | WO2003053900A1 Method for producing deoxybenzoins |
| 07/03/2003 | WO2003053885A1 Method for forming a carbon-carbon or carbon-heteroatom linkage |
| 07/03/2003 | US20030125590 For effecting reactions and/or separations using organic molecule, moiety or group having a domain or a portion thereof rich in carbon-fluorine bonds |
| 07/03/2003 | CA2470141A1 Method for forming a carbon-carbon or carbon-heteroatom linkage |
| 07/02/2003 | EP1322601A1 Method for sulphonylating a hydroxylated organic compound |
| 07/02/2003 | EP1165580B1 Catalytic method for modifying carbohydrates, alcohols, aldehydes or polyhydroxy compounds |
| 06/19/2003 | US20030114718 Process for the hydrogenation of hydroformylation mixtures |
| 06/19/2003 | US20030114712 Silica gel carries an alcohol and an oxidative catalyst and oxidizing the alcohol in the presence of an oxidizer |
| 06/18/2003 | CN1424998A Process for preparing alkoxylated dialkyl carbonate compounds |
| 06/18/2003 | CN1424938A High surface microporous active materials TIQ-6 and METIQ-6 in oxidation reactions |
| 06/12/2003 | WO2003047748A1 Supported metal oxides as catalysts for aldol condensations |
| 06/10/2003 | US6576159 Colorants, electroconductive materials; solubility, dissociation |
| 06/04/2003 | CN1110465C Process for oxidizing an organic compound containing at least one C-C double bond |
| 05/30/2003 | WO2003043937A2 Method for controlling synthesis conditions during molecular sieve synthesis using combinations of quaternary ammonium hydroxides and halides |
| 05/29/2003 | US20030100805 Compressed gas increases the solubility of the oxidizing agent in the reaction mixture |
| 05/28/2003 | CN1420858A Method for oxidising hydrocarbons into acids |
| 05/28/2003 | CN1420855A Method for oxidizing hydrocarbons |
| 05/22/2003 | WO2003042101A2 Ts-pq titano-silicate molecular sieves and methods for synthesis and use thereof |
| 05/21/2003 | EP1311344A2 Bicyclic phosphine comprising hydroformylation catalyst and use thereof in production of oxygenated products |
| 05/21/2003 | EP0827943B1 Processes for the reduction of carbonyl compounds |
| 05/15/2003 | WO2003040159A2 Bidentate ligands for the carbonylation of unsaturated compounds |
| 05/15/2003 | US20030091504 Controlling pressure |
| 05/15/2003 | CA2466252A1 Bidentate ligands for the carbonylation of unsaturated compounds |
| 05/14/2003 | EP1309537A2 Method for catalytically producing organic substances by partial oxidation |
| 05/08/2003 | WO2003037839A2 Method for catalytic decomposition of organic hydroperoxides |
| 05/08/2003 | WO2002094740A8 Hydrogenation processes performed in ionic liquids |
| 05/08/2003 | US20030088128 Diaryl ether condensation reactions |
| 05/07/2003 | EP0889863B1 Surface modified carbonate materials |
| 05/06/2003 | CA2157937C Method and apparatus for manufacturing monocarboxylic acids from carbohydrates, carbohydrate derivatives or primary alcohols |
| 04/23/2003 | EP1304320A2 Preparation of esters of carboxylic acids |
| 04/23/2003 | CN1412172A Preparation of carboxylic acid ester |
| 04/17/2003 | US20030073871 Process for the oxidation of alcohols to aldehydes and ketones in the presence of nitroxyl compounds as catalysts |
| 04/16/2003 | EP1302456A1 Process for oxidation of alcohols catalysed by nitroxyl compounds |
| 04/16/2003 | EP1301275A1 Composition and compound based on metal and acid salt(s) having a sulphonyl group borne by a perhalogenated carbon and their use as lewis acid |
| 04/16/2003 | CN1411455A Method for producing liquid crystals with CF20 bond |
| 04/10/2003 | WO2003028883A1 Catalyst comprising indium salt and organic ionic liquid and process for friedel-crafts reactions |
| 04/10/2003 | WO2003028882A1 Process utilising zeolites as catalysts/catalyst precursors |
| 04/10/2003 | WO2002096890A3 Regioselective mitsunobu reaction, particularly for preparing bactericidal oxazolidinones |
| 04/10/2003 | US20030069457 Preparation and use of non-chrome catalysts for Cu/Cr catalyst applications |
| 04/10/2003 | US20030069433 Producing liquid crystals with cf2o bond |
| 04/10/2003 | US20030066988 Electroconductivity coloring |
| 04/10/2003 | CA2461929A1 Process utilising zeolites as catalysts/catalyst precursors |
| 04/09/2003 | EP0789694B1 Method for preparing 8-alpha,12-oxido-13,14,15,16-tetranorlabdanum |
| 04/09/2003 | CN1409653A Oxidative reaction using membrane that selectively conduct oxygen |
| 04/09/2003 | CN1408688A Method for producing carbonyl compounds |
| 04/03/2003 | US20030065187 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 04/02/2003 | EP1298115A1 Process for the preparation of polyhydric alcohols |
| 04/02/2003 | EP1027317B1 Reaction of alkenes with epoxides, the products thereof and their use as fragrance compounds |
| 04/02/2003 | EP0956278B1 Method for reducing a carbonyl-containing compound |
| 04/01/2003 | US6541659 Process for acyl substitution of anhydride by vanadyl salt catalyst |