Patents for C07B 61 - Other general methods (69,072)
12/2002
12/17/2002US6495724 Catalysts for producing methylamines and method for manufacturing the same
12/17/2002US6495723 Zeolite support loaded with a base material for use in the coupling of aniline and nitrobenzene
12/17/2002US6495720 Preparing trisubstituted hydroxylamines, obtained from nitroxides, which can be used in particular as radical-polymerization initiators
12/17/2002US6495714 Method for producing alkanesulfonic acids
12/17/2002US6495713 Reacting pivaloyl chloride with hydroxyketosulfide compound and trialkylamine in the presence of a catalyst in a substantially non-reactive solvent to form ketoester sulfide compound; oxidizing to form ketoester sulfone compound
12/17/2002US6495712 Process for production of carboxylic acid aryl esters
12/17/2002US6495710 Synthesis and use of dimethyl 1,5-naphthalenedicarboxlyates and intermediates therefrom
12/17/2002US6495706 Process for producing hydroxycarboxylic acid ester
12/17/2002US6495705 10-deacetyl baccatin iii (10-dab iii); containing a solvent reactive with hydrazine hydrate and a spectrum of taxanes, such as unwanted taxanes; precursor in the formation of paclitaxel
12/17/2002US6495703 The present invention provides a simple and inexpensive process for preparing glycerol carbonate. namely, according to the present invention, glycerol carbonate is prepared by reacting glycerol with urea.
12/17/2002US6495695 Process for the preparation of a collidine and 2,3,5,6-tetramethyl pyridine
12/17/2002US6495663 Method and composition for enhancing transport across biological membranes
12/17/2002US6495492 Substituted 3-aryl-pyrazoles
12/17/2002US6495064 Lithium is placed in dibutyl ether and is reacted by introducing gaseous ethyl chloride to form ethyllithium solution, the solution obtained is filtered at the end of the reaction; nonpyrophoric solution
12/17/2002US6495045 Solid substance removing device
12/17/2002CA2217761C Activation of copper-silicon slurries for the direct synthesis of trialkoxysilanes
12/17/2002CA2089271C Process for preparing 3-trifluoromethyl benzyl chloride
12/12/2002WO2002099406A2 Single molecule detection systems and methods
12/12/2002WO2002099141A1 Fluorescent quenching detection reagents and methods
12/12/2002WO2002098925A2 Colloid-catalysed gas transfer in supercritical phases
12/12/2002WO2002098887A1 One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a phospholanoalkane ligand
12/12/2002WO2002098884A1 Crystalline acid salts of cefdinir and process for preparing cefdinir using same
12/12/2002WO2002098869A2 1,4-disubstituted benzo-fused cycloalkyl urea compounds
12/12/2002WO2002098862A1 Methods of making indazoles
12/12/2002WO2002098842A1 Method for making 2,2,4,4-tetramethyl-3-pentanone oxime and hydroxylammonium salts
12/12/2002WO2002098837A1 Process for preparing alkylidene substituted succinic acid esters
12/12/2002WO2002098836A1 Process for the production of purified terephthalic acid
12/12/2002WO2002098834A1 Two stage oxidation process for the production of aromatic dicarboxylic acids
12/12/2002WO2002098828A1 Process for the preparation of alkylene glycols
12/12/2002WO2002098825A2 Epoxide stabilization of fluorophosphite-metal catalyst system
12/12/2002WO2002083750A3 Nickel-containing ethylene oligomerization catalyst and use thereof
12/12/2002WO2002083569A3 Iron oxides with a higher degree of refining
12/12/2002WO2002081414A3 Supercritical hydrogenation
12/12/2002WO2002055195A3 Asymmetric ruthenium hydrogenation catalysts and processes
12/12/2002WO2002042773B1 An extended tethering approach for rapid identification of ligands
12/12/2002WO2002024620A3 Method for producing a multi metal oxide catalyst, method for producing unsaturated aldehydes and/or carboxylic acids and band calcination device
12/12/2002US20020188162 High purity 9,9-bis-(hydroxyphenyl)-fluorene and method for the preparation and purification thereof
12/12/2002US20020188160 The catalyst either water-soluble or carbon dioxide-soluble and the reaction product soluble in the phase in which the catalyst is insoluble, wherein the reaction products and catalyst can be readily separated by a phase separation
12/12/2002US20020188152 Palladium-gold on a silica support , by impregnating with aqueous solutions of palladium and gold compounds, precipitating water insoluble compounds and reducing with ethylene or hydrogen, impregnating with potassium alkanoate
12/12/2002US20020188151 Decomposing methyl t-butyl ether to obtain an isobutylene and a methanol, oxidizing isobutylene to obtain a compound selected from methacrylic acid and methacrolein, esterifying the intermediate with methanol to form methyl methacrylate
12/12/2002US20020188150 Mixed-metal oxide catalysts and processes for preparing the same
12/12/2002US20020188149 Contacting mixed metal oxide with a liquid selected from organic acids, alcohols, inorgaic acids and hydrogen peroxide to form a mixture, recovering insoluble material from the mixture, calcining the mixture in nonoxidizing atmosphere
12/12/2002US20020188146 Silicon is reacted with an alcohol in an inert solvent utilizes at least one organocopper compound catalyst to form a halogen-free trialkoxysilane
12/12/2002US20020188135 Amino acid derivatives and methods of making the same
12/12/2002US20020188123 Polydentate asymmetric ligands based on binaphthyl
12/12/2002US20020188122 Such as pyridine-4-carboxaldehyde-(4-Morpholinylprop-3-yl) imine for use in therapy as cytokine inhibitors
12/12/2002US20020188031 Methods for optimizing fischer-tropsch synthesis of hydrocarbons in the distillate fuel and/or lube base oil ranges
12/12/2002US20020188000 Imidazo-pyridine derivatives as ligands for gaba receptors
12/12/2002US20020187942 Method for producing beta-D-ribofuranose derivatives or optical isomers thereof
12/12/2002US20020187891 Zeolite catalyst and use for hydrocarbon conversion
12/12/2002US20020187501 Microdevices having a preferential axis of magnetization and uses thereof
12/12/2002US20020187098 Prepared using n cationic structure directing agent, such an ammonium or phosphonium salt; acid catalysts for fluidized bed catalytic cracking and the hydrocracking of petroleum oils
12/12/2002DE10128205A1 Ruthenium catalysts, useful for the production of sugar alcohols, are prepared by impregnation of an amorphous silicon dioxide support material followed by drying and immediate reduction.
12/12/2002DE10128204A1 Production of cycloaliphatic compounds that have side chains containing epoxy groups, useful for the production of weather resistant paint systems, comprises use of a supported ruthenium catalyst.
12/12/2002DE10128203A1 Production of sorbitol a ruthenium catalyst prepared by impregnation of an amorphous silicon dioxide support material and drying followed by immediate hydrogen reduction.
12/12/2002DE10128144A1 Process for the telomerization of non cyclic olefins having at least two conjugated double bonds or mixtures containing olefins, with nucleophiles comprises use of palladium carbene complexes.
12/12/2002CA2449418A1 One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a phospholanoalkane ligand
12/12/2002CA2448601A1 Process for the preparation of alkylene glycols
12/12/2002CA2447482A1 Methods of making indazoles
12/11/2002EP1264845A2 Hypochlorite free method for preparation of stable carboxylated carbohydrate products
12/11/2002EP1264830A1 Cyclic aniline sulfides and process for preparing the same
12/11/2002EP1264827A1 Process for the preparation of Tosylbenzylformamides
12/11/2002EP1264816A1 Integrated process for the production of 2,6-dimethylnaphthalene
12/11/2002EP1263991A2 Epoxide polymer surfaces
12/11/2002EP1263833A1 Romp with oligomeric uv-absorbers
12/11/2002EP1263750A1 Method for the preparation of citalopram
12/11/2002EP1263748A1 Epoxidation catalysts containing metals of the lanthanoide series
12/11/2002EP1263735A1 Acid addition salts of imidazolidinones as reaction catalysts
12/11/2002EP1263727A1 2-oxo-1-pyrrolidine derivatives, process for preparing them and their uses
12/11/2002EP1263717A1 Process for the production of methionine
12/11/2002EP1263710A1 Method and catalyst system for producing aromatic carbonates
12/11/2002EP1263709A2 Process for the carbonylation of ethylenically unsaturated compounds
12/11/2002EP1263708A1 Production of esters
12/11/2002EP1263707A2 Method for the synthesis of aliphatic carboxylic acids from aldehydes
12/11/2002EP1263699A1 Process for the production of olefins
12/11/2002EP1263531A2 Highly active fischer-tropsch catalyst comprising doped, thermally stable catalyst support
12/11/2002EP1263530A2 Catalytic dehydrogenation processes and chromium catalysts for use therein
12/11/2002EP1263529A1 Methods for preparing an alkylation catalyst, and for ortho-alkylating hydroxyaromatic compounds; and related compositions
12/11/2002EP1263528A1 Module and apparatus for synthesis of organic molecules or the like
12/11/2002EP1058678B1 Metal-catalyzed arylations and vinylations of hydrazines, hydrazones, hydroxylamines and oximes
12/11/2002EP0998441B1 Method for producing alkanals using a rhodium-tri-polyethylene glycolate
12/11/2002EP0991617B1 Process for the production of carboxylic acid
12/11/2002EP0980345B1 Method for preparing 1,1,1,3,3-pentachlorobutane
12/11/2002EP0920456B1 Phosgenated oxime resins and their preparation
12/11/2002EP0871599B1 Catalytic oligomerization
12/11/2002EP0628030B1 2,3,4,5-TETRAHYDRO-1H --3-BENZAZEPINES HAVING ANTI-PSYCHOTIC ACTIVITY, AND SYNTHESIS OF $g(a)-SUBSTITUTED-ARYLACETAMIDES
12/11/2002CN1384872A Process for hydrogenation of hop resin acids
12/11/2002CN1384836A Method for producing alkylogenosilanes
12/11/2002CN1384815A Process for preparation of alkanoyloxy benzesulfonic acids and salts thereof
12/11/2002CN1384812A Continous process for preparing halogenated compounds
12/11/2002CN1384771A Reducing fischer-tropsch catalyst attrition losses in high agition reaction systems
12/11/2002CN1384108A Prepn process of 4''-substituted 9-deoxy-9A aza-9A homoerythromycin derivative
12/11/2002CN1384093A Preparation processo f methyl methacrylate
12/11/2002CN1384092A Improved 2-ethyl hexyl acrylate producing process
12/11/2002CN1384085A Method and system of purifying styrene material with catalyst containing small amount of palladium
12/11/2002CN1383916A Annealing and promoting catalyst
12/11/2002CN1095827C Esterification of (meth) acrylic acid with alkanol
12/11/2002CN1095826C Exterification of (meth) acrylic acid with alkanol
12/11/2002CN1095822C Production of terephthalic acid
12/11/2002CN1095821C Method for hydro-formylation of olefinic unsaturated compound