Patents
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
06/1994
06/14/1994US5320741 Reducing amount of coke produced; demetallization using transition metal compounds
06/09/1994WO1994012593A1 Catalytic aromatic saturation in the presence of halide
06/09/1994DE4304420C1 Controlling amt. of spent catalyst recycled in fatty alcohol prodn. - by hydrogenation of fatty acid or deriv. by recycling pt. of prod. and also catalyst sepd. from one of two controllable prod. side streams
06/08/1994EP0600629A1 N-acetonylbenzamides and their use as fungicides
06/08/1994EP0600621A1 A combined reformer and shift reactor
06/08/1994EP0600442A1 Catalyst for purification of Diesel engine exhaust gas
06/08/1994EP0600406A1 Method of desulfurization of hydrocarbons
06/08/1994EP0600156A1 Production of aliphatic secondary amines
06/08/1994EP0599883A1 Continuous process for the preparation of 2-ethyl-2-(hydroxymethyl)hexanal and 2-butyl-2-ethyl-1,3-propanediol.
06/07/1994US5319134 Process for introducing a carboxyl group to an aromatic carboxylic acid or a derivative thereof
06/07/1994US5319129 Preparation of dimethyl cyclohexanedicarboxylates
06/07/1994US5318937 Ruthenium-containing perovskite materials, catalysts and methods
06/07/1994US5318936 Catalyst for sweetening a sour hydrocarbon fraction containing metal oxide solid solution and magnesium oxide
06/07/1994US5318757 Catalyst composition: zirconium oxide powder loaded with rhodium and a composite oxide of aluminum and cerium loaded with platinum or palladium
06/03/1994CA2109655A1 Combined reformer and shift reactor
06/01/1994EP0643669A4 Zinc phosphorous oxide and zinc arsenic oxide compositions.
06/01/1994EP0599728A1 Process for the selective hydrogenation of compounds containing endo- and exocyclic insaturations
06/01/1994EP0599717A1 Aggregate of cristallites of cerium oxide, process for obtaining it and use in the reduction of combustion residues
06/01/1994EP0599702A1 Process for removing mercury and optionally arsenic from hydrocarbons
06/01/1994EP0599379A2 Improved catalyst for treatment of diesel exhaust
06/01/1994EP0599351A1 Method of desulfurization of town gas
06/01/1994EP0599287A1 A process for preparing dialkyl carbonates
06/01/1994EP0599271A1 Process for removing and destroying low concentrations of oxidizable organic contaminants from a gas stream
06/01/1994EP0599180A1 Process for the preparation of diamines
06/01/1994EP0599019A1 Catalyst for a preparation process of 4-hydroxy-2,2,6,6-tetrametyl piperidine
06/01/1994EP0598769A1 Process for preparing n-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents
06/01/1994CN1087291A Low temp. catalyst for methane oxidative coupling
06/01/1994CN1087290A Multimetal oxide compositions
06/01/1994CN1024795C Catalysed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
05/1994
05/31/1994US5316996 Compound oxide catalyst carrier, method of producing the same and method of treating heavy oil with the same
05/31/1994US5316992 Large pore molecular sieve, platinum group metal component, refractory oxide support and manganese oxide sulfur sorbent
05/31/1994US5316990 Precious metal containing macrocyclic compounds
05/31/1994US5316738 Shells and ceramic poisoning prevention material with catalyst
05/31/1994US5316658 Catalytic hydrogenation of fuels with molybdenum, chromium, tungsten, cobalt, nickel or iron
05/31/1994CA2110308A1 Catalyst for purification of diesel engine exhaust gas
05/29/1994CA2110223A1 Method of desulfurization of hydrocarbons
05/28/1994CA2110224A1 Method of desulfurization of town gas
05/27/1994CA2110079A1 Process for the selective hydrogenation of compounds with endo- and exocyclic unsaturation
05/26/1994WO1994011335A1 Process for producing carbonic diester
05/26/1994WO1994011327A1 CATALYTIC CHLOROFLUORINATION PROCESS FOR PRODUCING CHClFCF3 AND CHF2CF¿3?
05/26/1994WO1994011105A1 Process for removing sulphur dioxide from a sulphur dioxide-containing gas stream
05/26/1994WO1994011104A1 Method of producing catalysts containing iron, potassium and cerium
05/26/1994CA2149677A1 Process for removing sulphur dioxide from a sulphur dioxide-containing gas stream
05/26/1994CA2103474A1 Process for removing and destroying low concentrations of oxidizable organic contaminants from a gas stream
05/25/1994EP0598383A1 Process for the preparation of 5,6-diacetoxyindole
05/25/1994EP0598338A1 Process for the preparation of 1,3 - difluorbenzene
05/25/1994CN1087032A Noble metal-rare earth-transition metal catalyst for purifying waste gas and preparation thereof
05/25/1994CN1087031A Noble metal catalyst for purifying waste gas exhausted from IC engine and preparation
05/25/1994CN1024675C Process for removing mercury or arsenic from hydrocarbon
05/25/1994CN1024666C Process for preparing tetrahydrofuran and butanediol by catalysed hydrogenation of r-butyrolactone
05/25/1994CN1024637C Regeneration or activation of noble metal catalyst using fluorohalocarbons or fluorohalohydrocarbons
05/24/1994US5315056 Catalyst regeneration in a dehydrogenation process
05/24/1994US5315045 Manufacture of fluoroethylenes and chlorofluoroethylenes
05/24/1994US5314858 Vinyl acetate catalyst preparation method
05/24/1994US5314854 Stable, high-yield reforming catalyst
05/24/1994US5314673 Process for the conversion of N2 O
05/24/1994CA2023452C Process for production of chlorine dioxide
05/24/1994CA1329813C Methanol synthesis catalyst
05/24/1994CA1329806C Process for the synthesis of polyol fatty acid esters
05/19/1994DE4300933C1 Titania denitrification catalyst regeneration to remove arsenic - by contact with gas contg. hydrogen, then oxidising gas in simple, effective non-destructive process
05/19/1994CA2103303A1 Process for preparing 1,3-difluorobenzene
05/18/1994EP0597738A1 By lanthan stabilized alumina and its procedure for preparation
05/18/1994EP0597662A1 Nickel catalyst containing a clay binder
05/18/1994EP0597454A1 A method for preparing glyoxal and a catalyst for use in it
05/18/1994EP0597298A1 Process for producing alpha-hydroxyisobutyramide
05/18/1994EP0596927A1 Catalyst and catalytic reduction.
05/18/1994CN1024539C Process for producing alcohol
05/18/1994CN1024536C Active non-uniform catalyzer for ordinary pressure water-gas methanides and its making method
05/17/1994US5313008 Vapor phase, alkaline dehydrogenation catalyst
05/17/1994US5312993 Process for the manufacture of dimethyl disulphide
05/17/1994US5312969 Linear dicarbonylation of difunctionalized butenes
05/17/1994US5312916 Hydrogenating 6-phthalimidomethyl-5H-dibenz/b,e/azepine with palladium/charcoal, reacting product with hydrazine, reacting product with bromocyanogen, precipitating in presence of dimethylformamide and hydrogen chloride
05/17/1994US5312795 Oxides of hafnium and zirconium with a IIIB and IIA metal as catalysts
05/17/1994CA2037690C Method for reducing methane exhaust emissions from natural gas fueled engines
05/17/1994CA1329584C Dehydrogenation catalyst
05/17/1994CA1329470C Process for starting-up an ethylene oxide reactor
05/17/1994CA1329464C Solid base, process for producing the same and process of preparing internal olefins
05/11/1994WO1994010715A1 Platinum-rhodium-iron catalyst
05/11/1994WO1994010263A1 Process for the preparation of lubricating base oils
05/11/1994WO1994010152A1 Bifunctional intermediates for use in the manufacture of liquid crystals
05/11/1994WO1994010122A1 Process for the preparation of carboxylic acids and esters thereof by oxidative cleavage of unsaturated fatty acids and esters thereof
05/11/1994WO1994010111A1 Process for the preparation of an alkyl benzene
05/11/1994WO1994009903A1 Catalytic converter with metal monolith having an integral catalyst
05/11/1994WO1994009897A1 Method of preparing alkanols and glycols
05/11/1994EP0596859A2 Carbonylation catalyst
05/11/1994EP0596552A1 Catalyst for treatment of diesel exhaust particulate
05/11/1994EP0595810A1 Synthesis of 2-phenyl substituted-1,3-propanediols
05/11/1994DE4237740A1 Verfahren zur Herstellung von Eisen, Kalium und Cer enthaltenden Katalysatoren A process for the production of iron, potassium and cerium-containing catalysts
05/11/1994CA2147742A1 Process for the preparation of carboxylic acids and esters thereof by oxidative cleavage of unsaturated fatty acids and esters thereof
05/11/1994CA2147638A1 Platinum-rhodium-iron catalyst
05/10/1994US5310952 Method for the preparation of 6-hydroxy-2,5,7,8-tetraalkyl-2-(4-aminophenoxymethyl) chromans
05/10/1994US5310945 Selective catalytic dehydrogenation of dialkylene glycols using copper and zinc and an alkali and/or alkaline earth metal promoter
05/10/1994US5310868 Processes using solid-acid catalyst compositions
05/10/1994US5310713 Regeneration of an alkylation catalyst with hydrogen
05/10/1994CA1329394C Production of trisubstituted hydroxyalkyl alkanoates from aldehydes
05/04/1994EP0595425A1 Process and catalyst for converting methane into higher hydrocarbon products
05/04/1994EP0595235A1 Ceramic sheet with catalyst and its manufacturing method
05/04/1994EP0595124A1 Process for the preparation of chlorosubstituted aromatic amines and of catalysts
05/04/1994EP0594993A1 Method for the preparation of 2,3-pyridine-dicarboxylic acids and derivatives thereof
05/04/1994EP0594859A1 Production of 1,1,1-trifluoro-2-chloroethane and/or 1,1,1,2-tetrafluoroethane