Patents for C07B 61 - Other general methods (69,072)
06/1992
06/24/1992EP0491557A1 Process for the preparation of arylalkylamines and substituted arylalkylamines
06/24/1992EP0491529A1 Production of glycidyl compounds
06/24/1992EP0491323A2 Process for the preparation of cyclopropanenitrile derivatives
06/24/1992EP0491239A2 Process for the preparation of aldehydes
06/24/1992EP0491142A1 Process for the preparation of mixtures of cyclic glycerin acetals of acrolein
06/24/1992EP0491129A2 Process for the nitrilation of aliphatic dicarboxylic acids in the liquid phase
06/24/1992EP0490970A1 New route of synthesis for protected nitrogen mustard prodrugs.
06/24/1992EP0402369A4 Solubilization of complexes of water-insoluble organic compounds by aqueous solutions of polyvinylpyrrolidone
06/24/1992CN1062137A Method for ammoxidation of paraffins
06/24/1992CN1062134A Production of hydrocarbon derivatives
06/24/1992CN1017147B Improved zeolite rho and zk-5 catalysts for conversion of methanol and ammonia to dimethylamine
06/24/1992CN1017145B Hydroformylation using low volatile phosphine ligands
06/23/1992US5124495 Selective hydrogenolysis of perhalogenated ethane derivatives
06/23/1992US5124494 Reacting 1,1,2-trichloro-1,2,2-trifluoroethane with zinc powder dispersed in alcohol
06/23/1992US5124491 Using copper, chromium, manganese, silicon, barium oxides catalyst
06/23/1992US5124486 Process for the preparation of cyclic ketones
06/23/1992US5124485 Catalysts and methods of separation thereof
06/23/1992US5124468 Method for silylformylating alkynes and products obtained therefrom
06/23/1992US5124465 Aluminum alkyls and linear 1-olefins from internal olefins
06/23/1992US5124462 Preparation of norbornyl sulfonamide derivatives
06/23/1992US5124451 Process for the n-alkylation or ureas
06/23/1992US5124450 Process for the preparation of 2-aminodithiothiazoles and 2-aminotrithiothiazoles
06/23/1992US5124380 Stabilized organic polymer compositions containing compound containing a piperidinyl group and a carbonate group
06/23/1992US5124295 Copper chromite catalyst and process for preparation said catalyst
06/23/1992US5124293 Catalyst for aromatization of light hydrocarbons
06/23/1992US5124290 Ion exchanging
06/23/1992US5124082 Reacting an alkenyl halide containing fluorine with carbon dioxide in an aprotic solvent in the presence of activated zinc
06/23/1992CA1304096C Process for the preparation of a butene
06/23/1992CA1304094C Method for ammoxidation of paraffins and catalyst therefor
06/23/1992CA1304033C Method for suppressing hydrogenolysis of noble metal/low acidity zeolites
06/23/1992CA1303994C2 Pharmaceutical compositions containing 5-phenyl-1,3-dioxoalkenyl compounds
06/22/1992CA2058275A1 Nickel-based dual catalyst systems effective in suppressing carbon dioxide formation during diethylene glycol amination
06/22/1992CA2058112A1 Asymmetrical hydrogenation
06/22/1992CA2057837A1 Process and catalyst for converting methane into higher hydrocarbon products
06/22/1992CA2056923A1 Activation of catalysts
06/22/1992CA2056785A1 Continuous preparation of tertiary aliphatic methyl amines
06/21/1992WO1992011226A1 Continuous process for the preparation of acetic anhydride or mixtures of acetic anhydride and acetic acid
06/21/1992WO1992011224A1 Process for the preparation of glycol ethers
06/21/1992CA2076376A1 Process for the preparation of glycol ethers
06/21/1992CA2058140A1 Process for the production of 4-substituted 2, 6-dialkylanilines
06/20/1992CA2057953A1 Process for the preparation of arylalkylamines and substituted arylalkylamines
06/19/1992WO1992011250A1 Method of preparing 'syn' derivatives of propanamide
06/19/1992CA2098583A1 Method of preparing "syn" derivatives of propanamide
06/19/1992CA2057737A1 Process for the preparation of glycidyl ethers
06/18/1992CA2057740A1 Process for the preparation of mixtures of cyclic acrolein glycerol acetals
06/18/1992CA2057636A1 Process for the liquid-phase preparation of nitriles from aliphatic dicarboxylic acids
06/17/1992EP0490862A1 Process for producing n-phosphonomethylglycine
06/17/1992EP0490751A1 Derivatives of naphthyloxy benzoic and naphthoic acids, and their synthesis process
06/17/1992EP0490696A1 Multiple zone reforming process with tin-platinum-iridium catalysts
06/17/1992EP0490507A2 Acetic acid from ethylene
06/17/1992EP0490444A1 Alkoxylation process catalyzed by sodium- or potassium barium phosphate
06/17/1992EP0490435A1 Process for the preparation of an olefins-containing mixture of hydrocarbons
06/17/1992EP0490382A1 Process for the preparation of saturated primary fatty amines by hydrogenation of unsaturated fatty nitriles
06/17/1992EP0490381A1 Process for the preparation of primary saturated fatty amines by hydrogenation of the corresponding primary unsaturated fatty amines
06/17/1992EP0490378A1 Bromination process
06/17/1992EP0490256A1 Metallocenes with bicyclic cyclopentadiene derivatives as ligands, process for their preparation and their use as catalysts
06/17/1992EP0490221A2 Method for the production of unsaturated ethers
06/17/1992EP0490151A1 Process for the preparation of aniline
06/17/1992EP0490115A1 Process for the preparation of 3,5-diaminobenzotrifluoride
06/17/1992EP0489781A1 Process for the production of alkali metal salts of ethercarboxylic acids
06/17/1992EP0489756A1 Process for the preparation of halogenated 2,2-bis(trifluoromethyl)-1,3-dioxolanes.
06/17/1992DE4039950A1 1-Alkenyl ether prodn. form di:alkyl acetal - by heating in presence of amine and acid, intermediates for pharmaceuticals, plant protection agents, etc.
06/17/1992DE4039918A1 Verfahren zur herstellung von formyltetrahydropyranen A process for preparing formyltetrahydropyrans
06/17/1992CN1061953A Process for preparation of ethers
06/17/1992CN1017045B Liguid-phase process for oxyiodination of naphthalene
06/17/1992CN1017044B Process for removing impurities from aromatic stream
06/16/1992US5122461 Preparation of pyrocatecholic compounds
06/16/1992CA1303623C Preparation of cyclohexyl mono- and diurethanes and isocyanates derivedtherefrom by addition of methylcarbamates to limonene, process and compositions
06/16/1992CA1303618C Preparation of cyclic carbonate
06/16/1992CA1303615C Process for the preparation of methylamine
06/16/1992CA1303592C Synthetic, crystalline, porous material containing oxides of silicon, titanium and gallium
06/15/1992CA2057640A1 Process for the preparation of saturated primary fatty amines by hydrogenation of the corresponding unsaturated primary fatty amines
06/15/1992CA2057577A1 Derivatives of naphtyloxybenzoic and benzoic acid and process for their synthesis
06/15/1992CA2055929A1 Process for reforming at low severities with high activity, high yield tin modified platinum-iridium catalysts
06/13/1992CA2056270A1 Bromination process
06/12/1992CA2057477A1 Metallocenes having bicyclic cyclopentadiene derivatives as ligands, processes for their preperation and their use as catalysts
06/11/1992WO1992009559A1 Process for producing amino carboxylic acid salt
06/11/1992WO1992009545A2 New methods for the catalytic reduction of organic substrates
06/11/1992WO1992009366A1 Gasoline hydrocracking catalyst and process
06/11/1992CA2096747A1 New methods for the catalytic reduction of organic substrates
06/11/1992CA2056833A1 Process for the preparation of an olefins-containing mixture of hydrocarbons
06/11/1992CA2055836A1 Acetic acid from ethylene
06/11/1992CA2054285A1 Process for the preparation of 3,5-diaminobenzotrifluoride
06/10/1992EP0489585A1 A metathesis process for olefines and a catalyst to be applied therein
06/10/1992EP0489506A1 Method for ammoxidation of paraffins
06/10/1992EP0489497A1 Process for the preparation of branched olefins
06/10/1992EP0489472A2 Carbonylation process and catalyst composition
06/10/1992EP0489438A1 Potassium carbonate supports, catalysts, and olefin dimerization processes therewith
06/10/1992EP0489406A1 Decabromodiphenylalkane process
06/10/1992EP0489330A1 Sulphonated tris(p-fluorophenyl)phosphane
06/10/1992EP0489324A1 Dual zeolite fluid cracking catalyst composition for improved gasoline octane
06/10/1992EP0489140A1 Method for preparing 1,1-bis(chlorophenyl) 2,2,2-trichloroethanol.
06/10/1992EP0489110A1 Process for preparing alkyl glycosides
06/10/1992EP0489097A1 Method for preparing ether carboxylic acids from carbohydrates and their derivatives and use thereof.
06/10/1992EP0311689B1 Process for selectively monohydroformylating diolefin
06/10/1992CN1061772A Removal of carbonyl impurities from carbonylation process stream
06/09/1992US5120897 Isoparaffin/olefin alkylation
06/09/1992US5120891 Process for oligomerizing olefins using a super-dealuminated Y-zeolite
06/09/1992US5120886 Decomposition of organic hydroperoxides
06/09/1992US5120883 Catalytic process for producing CCl3 CF3