Patents
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
06/1990
06/26/1990US4937219 Oxidation or reduction catalyst, inflammable gas sensor
06/26/1990US4937218 Regenerable catalysts
06/26/1990CA1270852A1 Preparation of diamino- and dialkylaminobenzendiols
06/26/1990CA1270808A1 Iron/lithium-promoted catalysts for the production of maleic anhydride and a process for the preparation thereof
06/26/1990CA1270807A1 Bivalent metal-aluminate catalyst
06/26/1990CA1270785A1 Mild hydrocracking with a catalyst having a narrow pore size distribution
06/26/1990CA1270784A1 Hydrofining process for hydrocarbon containing feed streams
06/26/1990CA1270783A1 Method and apparatus for regeneration of hydrocarbon conversion catalyst
06/23/1990CA2006562A1 Process for preparing a ceric oxide with a large specific surface
06/21/1990DE3842839A1 Catalyst for the reduction of nitrogen oxides
06/21/1990CA2005993A1 Process for the production of 3,5,6-trihydroxyhexanoic acid derivative
06/20/1990EP0374099A1 Very thin palladium zero complex layers
06/20/1990EP0373947A1 Process for producing 1,4-butanediol and tetrahydrofuran
06/20/1990EP0373946A1 Process for producing 1,4-butanediol
06/20/1990EP0373938A2 Formaldehyde resistant catalyst for hydrogenation and hydrogenolysis of aldehydes, acetals, and esters
06/20/1990EP0373741A1 Wax isomerization process using a catalyst with small particles and low fluoride content.
06/20/1990EP0373740A1 A process for upgrading waxy distillates or raffinates by hydrotreating and hydroisomerization
06/20/1990EP0373668A2 A process for the synthesis of ortho-methylated hydroxyaromatic compounds
06/20/1990EP0373648A2 Catalytic composite on delafosite basis for purifying exhaust gases and a method for preparing the same
06/20/1990CN1043122A Treatment of acetic acid with hydrogen in presence of hydrogenation catalyst
06/20/1990CN1008441B Method for eliminating reentry disulfides in mercaptan extraction
06/20/1990CN1008423B Copper catalyst for synthesizing methyl-chloro-silane with direct method and its preparation
06/20/1990CA2005964A1 Catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines
06/19/1990US4935575 Coordination catalyst containing group six, group eight, and organoaluminum compound on support
06/19/1990US4935572 Mixed basic metal oxide catalyst for oxidative coupling of methane
06/19/1990US4935562 Method for producing 4,4'-dibromobiphenyl
06/19/1990US4935556 Using copper(ii)chromite spinel catalyst containing silica
06/19/1990US4935546 Process for the production of long chain alkylamines and dimethylalkylamines and catalysts therefor catalysts therefor
06/19/1990US4935541 Preparation of 2,4,5-trifluorobenzoic acid by decarboxylation of 3,4,6-trifluorophthalic anhydride
06/19/1990US4935538 Oxygenate condensation
06/19/1990US4935521 Preparation of 3-picoline
06/19/1990US4935218 Preparing ethane selective catalyst by pretreating zeolite aluminum silicate with zinc and/or cadmium compound, silica
06/19/1990CA2005892A1 Method for the reductive methylation of primary amines
06/19/1990CA2000032A1 Catalytic preparation of linear polyethylenepolyamines
06/19/1990CA1270477A1 Process for preparing solid base
06/16/1990CA2005489A1 Ultrathin layers of palladium(o) complexes
06/15/1990CA2004040A1 Formaldehyde resistant catalyst for hydrogenation and hydrogenolysis of aldehydes, acetals, and esters
06/14/1990CA2005424A1 Process for producing 1,4-butanediol
06/13/1990EP0372993A1 Treatment of acetic acid with hydrogen in the presence of a hydrogenation catalyst
06/13/1990EP0372922A2 Preparation process of N-substituted maleimides
06/13/1990EP0372847A2 Ester production by hydrogenation of carboxylic acids and anhydrides
06/13/1990EP0372771A1 Method of preparing heteropolyacid catalysts
06/13/1990EP0372544A2 Production of aliphatic secondary amines
06/13/1990EP0372468A1 Dehydrogenation process and catalyst
06/13/1990EP0372156A2 Exhaust gas purifying catalyst suppressing the generation of hydrogen sulfide
06/13/1990DE3841800A1 Verfahren und katalysator zur dehydrierung oder dehydrozyklisierung von kohlenwasserstoffen Process and catalyst for dehydrogenation or dehydrocyclization of hydrocarbons
06/13/1990CN1042981A Laminated substrate for catalytic combustor reactor bed
06/13/1990CN1042906A Process for preparing quinolone carboxylic acid intermediates
06/13/1990CN1042901A Process for producing nitriles
06/12/1990US4933507 Method of dehydrogenating cyclohexenone
06/12/1990US4933498 Preparation of trialkoxybenzaldehydes
06/12/1990US4933473 Process for producing neopentyl glycol
06/12/1990US4933313 Catalyst for conversion of carbon monoxide
06/12/1990CA2005244A1 Process and catalyzer for dehydration or dehydrocyclization of hydrocarbons
06/12/1990CA1270256A1 5-arylalkyl-4-alkoxy-2(5h)-furanones, intermediates and processes for the preparation thereof and medicaments containing them
06/09/1990CA2004654A1 Preparation process of n-substituted maleimides
06/09/1990CA2004586A1 Treatment of acetic acid with hydrogen in the presence of a hydrogenation catalyst
06/07/1990DE3938155A1 Nitrogen oxide(s) redn. catalyst prodn. - by applying catalyst and methyl cellulose binder to metal support
06/07/1990DE3844214C1 Process for the recovery of rare metals from catalysts
06/07/1990CA2004753A1 Ester production by hydrogenation of carboxylic acids and anhydrides
06/07/1990CA2004629A1 Chemical process
06/06/1990EP0371740A1 Catalyst and method for ozone decomposition
06/06/1990EP0371614A1 Catalyst and catalyst precursor containing vanadium and antimony
06/06/1990EP0371526A1 Low temperature shift catalyst
06/06/1990EP0371331A1 Copper-containing supported catalyst, process for its preparation and method for the production of N-alkylated aryl amines using this catalyst
06/06/1990EP0371152A1 Metal oxide powders, their mixtures, mixed metal oxide powders, their mixtures and use thereof for the catalytic dehydrogenation of hydrocarbons
06/06/1990CN1042696A 烃类水蒸汽转化催化剂及应用 Hydrocarbon steam reforming catalyst and application
06/06/1990CN1042669A Catalyst and catalyst precursor containing vanadium and antimony
06/06/1990CN1042668A Preparation of load type cross-linked clay catalyst and its product
06/05/1990US4931572 Oxidation of hydrocarbon with oxygen and catalyst from group 1a oxides, titanium dioxide, vanadium pentoxide
06/05/1990US4931421 Catalyst carriers and a method for producing the same
06/05/1990US4931419 Sections of catalyst support impregnated with differing metals; durability
06/05/1990US4931418 Catalyst comprising potassium and cesium pyrosulfates with vanadium pentoxide and anatase
06/05/1990US4931198 Magnetic particles composed mainly of FeC and a process for preparing same
06/05/1990CA2001514A1 Dehydrogenation process and catalyst
06/05/1990CA1270002A1 Ethylene dimerization and polymerization
06/05/1990CA1269998A1 Processes for the production of alkylene glycol in the presence of organometalate
05/1990
05/31/1990WO1990005798A1 Electrocatalyst, methods for preparing it, electrodes prepared therefrom and methods for using them
05/31/1990WO1990005726A1 Selective monoepoxidation of styrene, styrene analogs, and styrene derivatives to the corresponding oxide with molecular oxygen
05/31/1990WO1990005579A1 Oxidation process and catalyst
05/31/1990DE3839822A1 Process for the production of a carbon-containing catalyst
05/30/1990EP0370880A1 Trialkoxy-substituted m-phenylene diamines, process for their preparation, and their use as coupling agents in the oxidation dyeing of keratinic fibres, especially human hair
05/30/1990EP0370757A1 Titania-containing catalysts, their preparation and use in Fischer-Tropsch synthesis
05/30/1990EP0370730A2 Method of producing ethylenediamines
05/30/1990EP0370686A2 A process for preparing quinolone carboxylic acid intermediates
05/30/1990EP0370617A1 Catalyst
05/30/1990EP0370523A1 Carrier for gas-treating catalyst, method for production thereof, and gas-treating catalyst incorporating said carrier therein
05/30/1990EP0370244A1 Laminated substrate for catalytic combustor reactor bed
05/30/1990CN1042539A Prodn. process of catalyst for synthesizing morpholine and its derivatives
05/30/1990CN1042482A Prepn. of co-mo series catalyst used for carbon oxide transformation
05/29/1990US4929795 Method for isomerizing wax to lube base oils using an isomerization catalyst
05/29/1990US4929777 Catalyst compositions and the use thereof in the hydrogenation of carboxylic acid esters
05/29/1990US4929772 Process for preparing polyhalogenated carbinols
05/29/1990US4929768 Process for preparing dialdehyde
05/29/1990US4929763 Rare earth, aluminum borate catalyst, oxidation, dehydration
05/29/1990US4929762 Process for producing a phenol and/or a cyclohexanone
05/29/1990US4929757 Oxyalkylation, hydrogenation metal catalysts
05/29/1990US4929754 Benzenesulphonamidoindanyl compounds
05/29/1990US4929586 Titanium dioxide support with inorganic oxides, reduction of nitrogen oxides
05/29/1990US4929582 Hydrous oxide ion-exchange compound catalysts