Patents
Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929)
10/2002
10/09/2002EP1246787A1 Functionalized monolith catalyst and process for production of ketenes
10/09/2002EP1246696A2 Oxidative reactions using membranes that selectively conduct oxygen
10/09/2002EP0993432B1 Process for the preparation of trifluoromethyl acetophenone
10/09/2002EP0975622B1 Selective olefin metathesis of bifunctional or polyfunctional substrates in compressed carbon dioxide as reaction medium
10/09/2002EP0938379B1 Catalyst and process for the production of aldehydes by hydroformylation of olefinically unsaturated compounds
10/09/2002EP0900237B1 Photoactive compounds for use with narrow wavelength band ultraviolet (uv) curing systems
10/09/2002EP0898609B1 Mid-chain branched primary alkyl sulphates as surfactants
10/09/2002CN1373741A Improved metal-ligand complex catalyzed processes
10/09/2002CN1092178C Method for preparation of benzophenone derivs.
10/09/2002CN1092177C Method for preparation of p-fuchsone
10/09/2002CN1092175C Process for preparing polyhydric alcohols
10/09/2002CN1092173C Process for making 2,3-dihalopropanols
10/09/2002CN1092080C Catalyst and process for producing unsaturated aldehyde and unsaturated acid
10/08/2002US6462243 Integrated process for synthesizing alcohols and ethers from alkanes
10/08/2002US6462242 By formylation of aryl bromides to form benzaldehydes and reduction of the latter using a formate
10/08/2002US6462239 Oxidation catalyst and oxidation process using the same
10/08/2002CA2135885C Catalyst regeneration
10/03/2002WO2002076996A1 Method for producing diphosphines and the use thereof
10/03/2002WO2002076611A1 Catalyst for synthesizing unsaturated aldehyde and unsaturated carboxylic acid, method of preparing the same, and method of synthesizing unsaturated aldehyde and unsaturated carboxylic acid with the catalyst
10/03/2002WO2002064583A3 Bis(alkylthio)carbenium salts
10/03/2002US20020143213 Method and apparatus for the preparation of aldehydes
10/03/2002US20020143040 Having antipyretic action, analgesic action, anti-inflammatory action;side effect reduction
10/03/2002US20020142591 Method of synthesizing copper precursors
10/03/2002US20020138919 Novel couplers for use in oxidative hair dyeing
10/02/2002EP1245555A1 Halogenated aromatic compound, polymer thereof, and proton-conductive membrane comprising same
10/02/2002EP1245554A1 Monomer containing electron-withdrawing group and electron-donative group, and copolymer and proton-conductive membrane comprising same
10/02/2002EP1245277A1 Catalyst for the oxidation of alkylbenzenes to aromatic aldehydes
10/02/2002EP1244608A1 Allyl alcohol hydroformylation
10/02/2002EP1173450B1 Method for producing sulfonated aryl phosphines
10/02/2002DE10115405A1 Production of polyhalogenated cinnamic acid derivatives useful as intermediates in producing indanone derivatives, involves reacting diazonium salt with acrylic acid compound in presence of palladium catalyst
10/02/2002DE10112358A1 Transition metal complex catalyst for heterogeneous catalysis, comprises a mixed polymer salt consisting of a transition metal complex, a surface active compound and a soluble ionic polymer material
10/02/2002DE10111889A1 Production of phenol and acetone containing low levels of cresol, comprises heating the acid cleavage product to a specified temperature upto 15 minutes
10/02/2002DE10108842A1 Geformter Kupfer-Katalysator Shaped copper catalyst
10/02/2002CN1372536A Production of dibenzosuberenone derivatives by catalytic dehydrogenation
10/02/2002CN1371898A Process for preparing citral
10/01/2002US6459002 Conducting oxidation of cyclohexane with oxygen-containing gas using as catalyst cyclic n-hydroxyimide and transition metal compound with addition of cyclohexanone
10/01/2002US6459001 Tricyclic compounds, their preparation process and the intermediates of this process, their use as medicaments and the pharmaceutical compositions containing them
10/01/2002US6459000 Process for the liquid phase acylation of aromatic compounds
10/01/2002US6458978 Fluorous phosphines and process for their preparation
10/01/2002US6458957 α,α-dibromo-α-chloro-acetophenones as synthons
10/01/2002US6458737 Catalyst for oxidizing methylbenzenes and method for producing aromatic aldehyde
10/01/2002US6458433 Isotope replacement; optical display
10/01/2002US6457303 Wide variety of corresponding analogs and homologs.
09/2002
09/26/2002WO2002074744A1 Oxoammonium salts and the use thereof
09/26/2002WO2002074724A1 Method for aldol reaction in water
09/26/2002WO2002074718A2 Ionic liquids as selective additives for the separation of close-boiling or azeotropic mixtures
09/26/2002US20020137978 Using as catalyst ruthenium or osmium carbene complexes containing an imidazolidine ligand
09/26/2002US20020137974 Catalysis using phosphine oxide and sulfoxide compounds
09/26/2002US20020137972 Formulations with given percent of the type-4 ketone peroxide and non-aqueous phlegmatizer such that the Pressure Vessel Test and the Koenen test show safe handling and transport at a given temperature range
09/26/2002US20020137903 Sodium dependent glucose transporters found in the intestine and kidney (SGLT2); treating diabetes
09/26/2002US20020136678 Fixed-bed shell-and-tube reactor and its usage
09/26/2002US20020134967 Cyclohexane derivatives and liquid-crystalline medium
09/26/2002US20020134662 Dewatering process
09/26/2002DE10114176A1 New cyclohexene-acetaldehyde compounds for use as perfumes e.g. in lotions, shampoos, detergents, powders, aerosols and soaps
09/26/2002DE10113710A1 Oxo-ammonium salts with a sterically-hindered oxo-ammonium group attached to an insoluble support material, used as oxidizing agents, especially for the oxidation of alcohol to ketone or aldehyde
09/25/2002EP1243574A1 Method and (acid and basic) catalysts for obtaining alpha-alkyl cinamaldehydes
09/25/2002EP1243333A2 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6
09/25/2002EP1243331A1 Catalyst for the production of unsaturated aldehydes and unsaturated carboxylic acids
09/25/2002EP1242379A1 Curcumin analogues for treating cancer
09/25/2002EP1242361A1 Process of preparing tolterodine and analogues there of as well as intermediates prepared in the process
09/25/2002EP1242351A1 Method for hydroformylating olefinically unsaturated compounds
09/25/2002EP1242348A1 Production of phenol using reactive distillation
09/25/2002EP0986529B1 Process for the preparation of 1,3-dicarbonyl compounds
09/25/2002CN1371348A Method for continuous production of glutaraldehyde
09/24/2002US6455744 Synthesis of vicinal difluoro aromatics and intermediates thereof
09/24/2002US6455743 Vapor phase catalytic hydrogenation of aldehyde mixtures; by-product inhibition; esterification; aldol condensation
09/24/2002US6455740 Recovering transition metal/phopsphorus complex hydrogenation catalysts from mixtures comprising high boiling hydroformylation liquids
09/24/2002US6455739 Production of 4-fluorobenzaldehyde
09/24/2002US6455728 Reacting methyl-3-oxopentanoate wtih hydrogen fluoride in presence of oxygen; by-product inhibition; chemical intermediates for producing pharmaceuticals
09/24/2002US6455621 Mixture of given melting point: with a free beta-diketone or its lanthanum, aluminum, zinc, calcium or magnesium salt, other than the acetylacetonate salt of mg or ca; heat stabilizers of polyvinyl chloride
09/24/2002CA2230561C Improved metal-ligand complex catalyzed processes
09/24/2002CA2076235C Process for the preparation of 2-hydroxyarylaldehydes
09/19/2002WO2002072709A1 A process for the preparation of substituted trans-cinnamaldehyde, a natural yellow dye, from phenylpropane derivatives
09/19/2002WO2002072644A1 Solid-phase-supported transition metal catalysts
09/19/2002WO2002072643A1 Polymer-supported arylbis(perfluoroalkylsulfonyl)-methane
09/19/2002WO2002072544A2 Multifluoro-substituted chalcones and analogs as activators of caspases and inducers of apoptosis and the use thereof
09/19/2002WO2002072523A1 Benzophenones, the production thereof and their use for controlling plant pathogenic fungi
09/19/2002WO2002072522A1 Improved process for the preparation of 6-methylheptanone
09/19/2002WO2002072521A1 Process for producing aldehyde
09/19/2002WO2002072520A2 Process for production of oxygenated organic compounds
09/19/2002WO2002072519A2 Process catalysed by fluoroalkylsulfonated compounds, preferably bis-triflimide compounds
09/19/2002WO2002072518A2 Method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds
09/19/2002WO2002072514A1 Methods and compositions for enantioselective oxidation reactions
09/19/2002WO2002072511A1 'convenient and efficient suzuki-miyaura cross-coupling catalyzed by a palladium/diazabutadiene system'
09/19/2002WO2002072260A2 Metal bis-triflimide compounds, their synthesis and their uses
09/19/2002WO2002072259A1 Osmium oxide deposited on hydrophilic polymer support
09/19/2002US20020133047 Isomeric nonanols and decanols, their preparation, phthalic esters obtained therefrom, and their use as plasticizers
09/19/2002US20020133045 Oxidation of a phenylpropane compound
09/19/2002US20020133043 Method for production of oxygen-containing aromatic compound
09/19/2002US20020133039 Reduction in presence of organtin hydride and Lewis acids
09/19/2002US20020132911 Poly(9,9'-Spirobisfluorenes), their production and their use
09/19/2002US20020132032 Alkylating aspartame with a benzene or benzodioxole aldehyde to produce a aspartyl dipeptide ester derivative; food or drink sweeteners
09/19/2002DE10112099A1 Verbessertes Verfahren zur Herstellung von 6-Methylheptanon An improved process for preparing 6-methylheptanone
09/19/2002DE10112067A1 Verfahren zur Herstellung von 2,7-Dimethyl-2,4,6-octarienal-monoacetalen Process for the preparation of 2,7-dimethyl-2,4,6-octarienal-monoacetals
09/19/2002DE10111071A1 Verfahren zur Herstellung von Methylketonen Process for the preparation of methyl ketones
09/19/2002CA2440942A1 Process catalysed by fluoroalkylsulfonated compounds, preferably bis-triflimide compounds
09/19/2002CA2440937A1 Metal bistriflimide compounds, their synthesis and their uses
09/19/2002CA2440867A1 Solid-phase-supported transition metal catalysts
09/18/2002EP1241157A1 Process for the preparation of 2,7-dimethyl-2,4,6-octatrienal-monoacetals
09/18/2002EP1241156A1 Process for the hydroformylation of olefinic unsaturated compounds in a non-aqueous ionic solvent