| Patents for C07B 41 - Formation or introduction of functional groups containing oxygen (3,087) |
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| 03/11/2009 | CN100467460C Method for producing liquid crystals with CF20 bond |
| 03/04/2009 | CN100465144C A method for preparing alcohol by catalyzing hydrogenating and reducing carbonyl compound by a load type amorphous ruthenium boron-containing catalyst |
| 03/04/2009 | CN100464850C An organic catalytic system used for hydrocarbon selective oxidation |
| 02/19/2009 | DE102007038098A1 Tyrosinaseinhibitoren Tyrosinase |
| 02/18/2009 | EP1716091B1 Method for producing optically active alcohols or carboxylic acids |
| 02/12/2009 | WO2008136770A8 Poly-n-heterocyclic carbene transition metal complexes and n-heterocyclic carbene transition metal complexes for carbon-sulfur and carbon-oxygen coupling reactions |
| 02/04/2009 | CN101357884A Method for preparing symmetrical acid anhydride |
| 01/15/2009 | US20090018373 Oxidation reactor and oxidation process |
| 01/15/2009 | DE102007032451A1 Method for producing aromatic or heteroaromatic aldehyde, ketone and carboxylic acid derivative, involves using Friedel Crafts acylation or carboxylation of aromatics and heteroaromatics, Fries rearrangement and Gattermann reaction |
| 01/15/2009 | DE102007031917A1 Verfahren zur Herstellung von Ketosäuren und deren Derivaten Process for the preparation of keto acids and their derivatives |
| 01/14/2009 | CN101346326A Method and apparatus for producing methanol |
| 01/08/2009 | WO2009003661A1 Process for the preparation of aldehydes |
| 01/08/2009 | CA2689471A1 Process for the preparation of aldehydes |
| 01/07/2009 | CN101337856A Method for preparing methyl ketone compounds with heterocyclic ring |
| 01/07/2009 | CN101337191A Reaction control phase-transfer catalyst for oxidation reaction and use thereof |
| 12/18/2008 | US20080312477 Process for charging a reactor with a fixed catalyst bed which comprises at least annular shaped catalyst bodies k |
| 12/10/2008 | EP2000453A2 Method for producing alcohol by using carbon dioxide as raw material |
| 12/10/2008 | EP1387819B1 Hydrogenation processes performed in ionic liquids |
| 12/10/2008 | CN101318899A Method for synthesizing cis-alpha-acyl-beta, gamma-unsaturated carboxylic acid ester |
| 12/10/2008 | CN101318898A Method for synthesizing trans-alpha-acyl-beta, gamma-unsaturated carboxylic acid ester |
| 11/26/2008 | CN100436412C Method for preparing relative amino alcohol by borohydride-acid reduction system reducing amino ketone derivative |
| 11/26/2008 | CN100435949C Integrated member type methyl aromatic hydrocarbon selective oxidizing catalyst and its preparation and use |
| 11/25/2008 | US7456327 Method for direct-oxygenation of alkane gases |
| 11/19/2008 | CN101309926A Method for the production of functionalized five-ring heterocycles, and use thereof |
| 11/18/2008 | CA2422029C Catalytic hydrogenation processes |
| 11/13/2008 | WO2008136770A1 Poly-n-heterocyclic carbene transition metal complexes and n-heterocyclic carbene transition metal complexes for carbon-sulfur and carbon-oxygen coupling reactions |
| 11/12/2008 | CN101302160A Preparation of aromatic alcohol compounds |
| 11/12/2008 | CN100431698C Carried nanometer bi-metal catalyst, and prepn. method and application thereof |
| 11/05/2008 | EP1986983A1 Splitting of dialkoxyalkanes in ionic liquids |
| 11/05/2008 | CN101298460A Bidentate phosphite ester ligand, synthetic method and use thereof in alkene unsymmetrical catalysis hydroformylation reaction |
| 11/05/2008 | CN100430345C Method for producing compounds having CF2O bridge |
| 11/04/2008 | US7446236 Catalytic hydrogenation of carbon-heteroatom double bonds |
| 10/29/2008 | CN101293799A Method for preparing aldehyde or ketone compounds with catalytic oxidation of alcohol compounds |
| 10/16/2008 | US20080255393 Method for Purifying and Concentrating Dinitrogen Monoxide |
| 10/16/2008 | DE102007017080A1 Verfahren zur Beschickung eines Längsabschnitts eines Kontaktrohres A method for charging a longitudinal section of a contact tube |
| 10/15/2008 | EP1723098B1 Method for the functionalization of conjugated or conjugatable derivatives assisted by a tempo-type electrophoric mediator |
| 10/09/2008 | WO2008121074A1 Method of producing an optically active cyanohydrin derivative |
| 10/09/2008 | US20080249340 Hydro-Oxidation of Hydrocarbons Using a Catalyst Prepared by Microwave Heating |
| 10/09/2008 | US20080249337 Contacting gas stream with methane, solvent and oxidizer to form methyl ester; hydrolysis to methanol |
| 09/18/2008 | WO2008113028A1 Compositions and processes for the selective catalytic oxidation of alcohols |
| 09/17/2008 | EP1970360A1 Method for producing alcohols |
| 09/12/2008 | WO2008108073A1 Immobilized cyclic imide catalyst and process for oxidation of organic compounds with the same |
| 08/27/2008 | CN100413589C Method for preparing catalysts and the catalysts produced thereby |
| 08/20/2008 | EP1525161B1 Method for producing a solid containing zeolites |
| 08/20/2008 | CN100412038C Homogeneous catalysis low boiling point olefin hydrogen peroxide continuous reaction method and system |
| 08/07/2008 | US20080187467 Apparatus for the long-term operation of a heterogeneously catalyzed gas phase partial oxidation of at least one organic compound over a catalyst bed, in which, in order to counteract the deactivation of the catalyst bed, the working pressure in the gas phase is increased during time operation |
| 07/24/2008 | WO2007133310A3 Method for direct-oxygenation of alkane gases |
| 07/23/2008 | CN101225029A Method for synthesizing aromatic alpha-hydroxyacetone compounds |
| 07/17/2008 | CA2844908A1 Improved process for the preparation of oxidized phospholipids |
| 07/16/2008 | EP1943258A1 Method for the production of functionalized five-ring heterocycles, and use thereof |
| 07/16/2008 | CN100402474C Process for producing carbonyl & hydroxy compound |
| 07/10/2008 | US20080164443 Cyclic catalytic upgrading of chemical species using metal oxide materials |
| 07/08/2008 | US7396961 Using a ruthenium-based catalytically active metallic element on a carbon black support obtained by the pyrolysis of organic compounds; and a rare-earth metal, Ti, Zr, V, Nb, Ta, Mo, W, Mn, Re, Fe, Co, Ni, Rh, Pd, Pt, Au, Ag, Cu, Ir or Os doping element; forming alcohols and ketones |
| 07/03/2008 | DE10249321B4 Verfahren zur Herstellung von Cyclohexanonen Process for the preparation of cyclohexanones |
| 07/02/2008 | CN100398552C Method for removing carbonylazathia acetal protection group |
| 06/25/2008 | EP1935880A1 Sulphonylated diphenylethylenediamines, method for their preparation and use in transfer hydrogenation catalysis |
| 06/19/2008 | WO2008071508A1 Bisphosphite ligands for hydroformylation catalyzed by transition metals |
| 06/10/2008 | US7385067 Process for the preparation of compounds having a CF2O bridge |
| 06/05/2008 | US20080128656 Process for Preparing Metal or Metal Alloy Nanoparticles Dispersed on a Substrate by Chemical Vapour Deposition |
| 06/04/2008 | EP1926768A1 Method for preparing branched functionalized polymers using branched polyol cores |
| 06/04/2008 | CN100391912C Epoxide stabilization of fluorophosphite-metal catalyst system in hydroformylation process |
| 06/04/2008 | CN100391597C Fatty acid ester alkoxylating catalyst and its preparation method |
| 05/29/2008 | WO2008061663A1 Imidazo[1,5-b]pyridazinamido ligands and their complexes |
| 05/29/2008 | US20080125610 Process for treating a carrier, a process for preparing a catalyst, the catalyst, and use of the catalyst |
| 05/29/2008 | DE102006055716A1 Imidazo(1,5-b)pyridazin-amido-Liganden und deren Komplexverbindungen Imidazo (1,5-b) pyridazine-amido ligands and their complexes |
| 05/29/2008 | DE102006055470A1 Ketomethioninketale und deren Derivate Ketomethionine and their derivatives |
| 05/21/2008 | DE102006053177A1 Neues Verfahren zur Herstellung von organischen Phosphorverbindungen, mit diesem Verfahren hergestellte Phosphorverbindungen, deren Metallkomplexe und Verwendung New process for preparing organic phosphorus compounds, phosphorus compounds produced by this method, and their metal complexes using |
| 05/21/2008 | CN101182275A Method for preparing aldehyde ketone by supported nano-gold catalytic alcohol oxidation reaction |
| 05/14/2008 | EP1921056A1 Hydrogenation processes performed in ionic liquids |
| 05/14/2008 | EP1366004B1 Catalytic hydrogenation processes |
| 05/14/2008 | CN101177370A Method for synthesizing heteroaromatic carboxylate and heterocyclic amino acid |
| 05/14/2008 | CN101177369A Method for oxidation of benzene ring side chain containing electron-attracting groups by combination of ozone and nitric acid |
| 05/08/2008 | DE19860489B4 Verfahren zur Hydrierung von Aldehyden und Verwendung eines Katalysators zur Reduktion eines Aldehyds zu einem Alkohol Process for the hydrogenation of aldehydes and use of a catalyst for the reduction of an aldehyde to an alcohol |
| 05/08/2008 | DE102006052311A1 Producing alpha-hydroxy acids from their ammonium salts comprises heating the ammonium salt in the presence of a tertiary amine to relases gaseous ammonia and recovering the amine by distillation |
| 05/07/2008 | CN100386300C Method for preparing alpha-olefine acid by olefin oxidation |
| 05/06/2008 | CA2244979C Proton conductor in liquid form |
| 04/30/2008 | CN100384791C Catalytic hydrogeneration of carbon-heteroatom double bonds |
| 04/17/2008 | US20080091052 Manufacturing method of hexafluoropropylene oxide with high yield |
| 04/17/2008 | US20080091044 Oxidation Catalyst And Oxidation Method |
| 04/17/2008 | DE102006048043A1 Verfahren zur Herstellung metallorganischer Gerüstverbindungen Process for the preparation of organometallic frameworks |
| 04/15/2008 | CA2211981C Production of enantiomerically enriched ortho-substituted .alpha.,.alpha.-diaromatic methanols |
| 04/09/2008 | CN101160273A Process for oxidizing organic substrates by means of singlet oxygen using a modified molybdate ldh catalyst |
| 04/09/2008 | CN101160272A Hydroformylation process with improved iso-selectivity |
| 04/09/2008 | CN101157590A Method for preparing alpha-aryl carbonyl compound |
| 04/03/2008 | WO2008038801A1 Method of producing diol, polydiol, secondary alcohol or diketone compound |
| 04/03/2008 | DE102006046112A1 Preparation of vinyl carboxylate compound, useful as a cross-linking agent or reactive diluent, comprises reacting carboxylic acid compound with an alkyne compound in the presence of a catalyst |
| 04/02/2008 | CN101152999A Method for producing dimethyl ether from methanol |
| 04/02/2008 | CN101152997A Liquefaction catalytic conversion method for producing dimethyl ether with methanol |
| 04/02/2008 | CN100378042C Method for synthesizing chiral methyl 1,3 functional group synthon |
| 03/27/2008 | WO2008004088A3 Iron-copper co-catalyzed process for carbon-carbon or carbon-heteroatom bonding |
| 03/12/2008 | CN101142155A Hydrogenation of esters with ru/tetradentate ligands complexes |
| 03/12/2008 | CN101139275A Halogen compound oxo reaction method |
| 03/05/2008 | CN101137601A Hydrogenation of esters with ru/bidentate ligands complexes |
| 02/28/2008 | DE102006039420A1 Verfahren zur Herstellung von Methacrylatestern Process for the preparation of methacrylate esters |
| 02/21/2008 | WO2008019807A1 Process for preparing acylglycinates by means of direct oxidation |
| 02/20/2008 | EP1055654B1 Process for the preparation of organic compounds with imide catalysts |
| 02/07/2008 | US20080032331 Polypeptides having aminopeptidase activity and nucleic acids encoding same |
| 02/07/2008 | US20080031788 Process for converting a hydrocarbon to an oxygenate or a nitrile |
| 02/06/2008 | CN100366604C Method for functionalizing phenolic compound bearing electron-donor group |
| 02/05/2008 | US7326810 Method for starting up reactor |