Patents for B01J 31 - Catalysts comprising hydrides, coordination complexes or organic compounds (46,446)
07/1992
07/21/1992CA1305491C Low pressure rhodium catalyzed hydroformylation of olefins
07/21/1992CA1305486C Quaternary ammonium salts used as phase transfer catalyst
07/15/1992EP0494771A1 Process for producing optically active dihydropyran derivatives
07/15/1992EP0494665A1 A method for the production of 6,12-dihydro-6-hydroxy-cannabidiol and the use thereof for the production of transdelta-9-tetrahydrocannabinol
07/15/1992EP0494528A1 Supported hydrogenation and hydrotreating catalysts and process
07/15/1992EP0494527A1 Process for purification of carboxylic acids
07/15/1992EP0494508A1 Improved process for preparing perhaloporphyrin complexes
07/15/1992EP0494419A2 Process for the preparation of 5-(2,4-difluorophenyl)-salicylic acid
07/15/1992EP0494209A1 Cyclic peroxyacetal lactone, lactol and ether compounds
07/15/1992CN1062721A Process for regenerating carbonylation catalyst solution to remove corrosion metals
07/15/1992CN1062680A Calcium basic compound catalysis alkyl phenolic alkoxy
07/15/1992CN1017434B Synthesis and application of diphosphonate ester
07/15/1992CA2054227A1 Preparation of diphenyl ether
07/14/1992US5130493 Process for the preparation of o-hydroxy-benzaldehydes
07/14/1992US5130478 Process for the preparation of chlorides of chlorinated carboxylic acids
07/14/1992US5130440 Process for the production of 2-alkyl- or alkenyl-2-oxazolines
07/14/1992US5130107 Minimizing cobalt catalyst loss in the production of alcohols by hydroformylation of olefins
07/14/1992CA1305124C Process for the selective oxidative carbonylation of conjugated dienes
07/14/1992CA1305119C Method of treating organic waste material and a catalyst/cocatalystcomposition useful therefor
07/09/1992WO1992011266A1 Tetralkoxy silanes, process for their production and their use
07/08/1992EP0493778A1 Process for the catalytic mono-epoxidation of diolefins
07/08/1992EP0493760A1 Process for the removal of olefinic impurities from partially halogenated fluorochlorocarbons
07/08/1992CN1062524A Continuous process for preparation of acetic anhydride or mixtures of acetic anhydride and acetic acid
07/08/1992CN1017314B Process for regenerating carbonylation catalyst solution to remove corrosion metals
07/07/1992US5128488 Phosphorus-metal complex catalyst
07/07/1992US5128478 Oxazoline-carboxylic acid derivatives and method for the preparation thereof
07/07/1992US5128475 Preparation of amides
07/07/1992US5128463 Process for the preparation of 2-deoxy sugars
07/07/1992US5128302 Methyl phthalocyanine
07/07/1992US5128297 Catalysis with palladium compound and acrylonitrile-conjugated diene polymer complex
07/07/1992US5128296 Selective hydrogenation of cyclic polyenes
07/07/1992CA1304751C Hydrocyanation of butadiene
07/07/1992CA1304749C Process for the co-production of aromatic carboxylates and alkyl iodides
07/07/1992CA1304748C Process for the co-production of aromatic carboxylates and alkyl iodides
07/06/1992WO1992012116A1 Process for producing 2-(dialkyloxy methyl)-carboxylic acid esters
07/06/1992CA2057638A1 Process for purification of carboxylic acids
07/01/1992EP0493273A1 Process for preparing adipic acid by hydrocarboxylation of pentenic acids
07/01/1992EP0493024A2 A method for recovering a gaseous boron trifluoride and the use of the product formed in the method
07/01/1992EP0492629A2 Process for preparing optically active quinoxalinyloxyphenoxypropionic acid esters
07/01/1992EP0492473A1 Process for the preparation of 4-substituted 2,6-dialkylanilines
07/01/1992EP0492401A1 Asymmetric hydrogenation
07/01/1992EP0492145A2 Process for producing xylylene diisocyanate
07/01/1992EP0492064A1 A method for producing hydrogen peroxide
07/01/1992EP0491842A1 Monocyclopentadienyl transition metal olefin polymerization catalysts.
07/01/1992EP0491714A1 Process
07/01/1992CN1017216B Recovery of noble metals
06/1992
06/30/1992US5126492 Production of aromatic aldehydes
06/30/1992US5126485 Process for the hydrogenation of halogenonitro-aromatic compounds in the presence of a sulfur-containing compound
06/30/1992US5126468 Catalysts for addition of siicon hydrides to α,β-unsaturated olefinic nitriles
06/30/1992US5126305 Catalyst composition
06/30/1992US5126304 Method for the preparation of a catalyst for water gas and hydroformylation, catalyst prepared by the method and use of the catalyst
06/30/1992US5126297 Impregnation of porous support with aqueous solution of metal salt, other reactants, catalyst, then heating yields uniform dispersion of oxidation catalyst
06/30/1992CA1304415C Process for the preparation of fluoroalkyl perfluorovinyl ethers
06/30/1992CA1304406C Process for the preparation of 2-chloroethanephosphonyl dichloride
06/30/1992CA1304405C Process for the preparation of vinylphosphonic dichloride
06/30/1992CA1304404C Process for the preparation of 2-chloroethanephosphonic dichloride
06/30/1992CA1304401C (phenylethenyl)phenylpropionaldehyde and method for producing (benzoylphenyl) propionic acid using the same
06/30/1992CA1304397C Process for the production of carboxylic acid esters
06/30/1992CA1304395C Process for the co-production of aromatic carboxylates and alkyl iodides
06/30/1992CA1304373C Process for the preparation of optically active secondary amines
06/29/1992CA2058320A1 Process for the preparation of optically active esters of quinoxalinyloxyphenoxypropionic acid
06/25/1992WO1992010446A1 Method for converting ethylene into light alpha olefines
06/25/1992DE4141624A1 New di:nitro tetra:fluoro di:benzo-di:oxocin for polyimide and ether prodn. - esp. di:nitro-bis:tri:fluoromethyl di:phenyl ether using benzoate catalyst
06/25/1992DE4040679A1 Verfahren zur herstellung von hellfarbigen tetraalkoxysilanen und deren verwendung Process for the production of light-colored tetraalkoxysilanes and their use
06/24/1992EP0491529A1 Production of glycidyl compounds
06/24/1992EP0491268A2 Hydroxyl-containing organotin catalysts for making polyurethanes
06/24/1992EP0491239A2 Process for the preparation of aldehydes
06/24/1992EP0491144A2 Polymeric organosiloxane-ammonium salts of oxygenated acids of the elements V, Nb, Ta, Mo and W, their preparation and use
06/24/1992CN1017145B Hydroformylation using low volatile phosphine ligands
06/23/1992US5124494 Reacting 1,1,2-trichloro-1,2,2-trifluoroethane with zinc powder dispersed in alcohol
06/23/1992US5124486 Process for the preparation of cyclic ketones
06/23/1992US5124483 Ortho-alkylation of aromatic amines
06/23/1992US5124468 Method for silylformylating alkynes and products obtained therefrom
06/23/1992US5124465 Aluminum alkyls and linear 1-olefins from internal olefins
06/23/1992US5124451 Process for the n-alkylation or ureas
06/23/1992US5124450 Process for the preparation of 2-aminodithiothiazoles and 2-aminotrithiothiazoles
06/23/1992US5124448 Deblocking process for allyl esters with regeneratable polymer supported Pd(O)
06/23/1992US5124380 Stabilized organic polymer compositions containing compound containing a piperidinyl group and a carbonate group
06/23/1992US5124301 Highly alkaline transesterification catalyst, e.g., alkali metal alkoxide, protected by fatty acid esters
06/23/1992US5124300 Carbonylation catalyst system
06/23/1992US5124299 Isomerization, oligomerization catalyst
06/23/1992US5124294 Catalyst system and process for producing alcohols from olefines and synthesis gases
06/23/1992CA1304096C Process for the preparation of a butene
06/22/1992CA2058278A1 Process for the removal of olefinic impurities from hydrochlorofluorocarbons
06/22/1992CA2058112A1 Asymmetrical hydrogenation
06/21/1992WO1992011226A1 Continuous process for the preparation of acetic anhydride or mixtures of acetic anhydride and acetic acid
06/21/1992CA2058140A1 Process for the production of 4-substituted 2, 6-dialkylanilines
06/20/1992CA2058031A1 Polymer organosiloxane ammonium salts of oxyacids of the elements vanadium, niobium, tantalum, molybdenum and wolfram, a process for producing these, and the use of these salts
06/18/1992WO1992011087A1 Process for activation or regeneration of nickel catalyst
06/18/1992CA2098611A1 Process for activation or regeneration of nickel catalyst
06/18/1992CA2057342A1 Hydroxyl-containing organotin catalysts for making polyurethanes
06/17/1992EP0490862A1 Process for producing n-phosphonomethylglycine
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
06/17/1992EP0490156A1 Process for manufacturing active, reversible, H2 accepting magnesium hydride-magnesium-hydrogen storage system
06/17/1992EP0490115A1 Process for the preparation of 3,5-diaminobenzotrifluoride
06/17/1992EP0257063B1 Compositions comprising 1-substituted azacycloalkanes and their uses
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.
06/17/1992CN1061960A Preparation of polyhydroxy fatty acid amides in presence of solvents
06/17/1992CN1061954A Alkoxylation process using calcium based catalysts