Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
10/1999
10/26/1999US5972828 Method of manufacturing catalyst for cleaning exhaust gas released from internal combustion engine, and catalyst for the same
10/26/1999US5972824 Catalyst, process for producing the catalyst and process for preparing vinyl acetate using the catalyst
10/26/1999US5972821 First catalyst layer having as an active metal platinum, rhodium or palladium and a second catalyst layer having iridium as an active metal which is provided as an overlayer on the first catalyst layer.
10/26/1999US5972226 Process and installation for the treatment of effluents by oxidation and denitrification in the presence of a heterogeneous catalyst
10/21/1999WO1999053557A1 Improved composition of a selective oxidation catalyst for use in fuel cells
10/21/1999WO1999052862A1 Process for alkylating hindered sulfonamides useful in the production of matrix metalloproteinase inhibitors
10/21/1999WO1999052630A1 In-situ regeneration of iron-molybdate catalysts for methanol oxidation to formaldehyde
10/21/1999WO1999052629A1 In-situ formation of metal-molybdate catalysts
10/21/1999WO1999052628A1 Production of unsaturated acids or esters thereof and catalysts therefor
10/21/1999WO1999046782A3 Ferromagnetic particles
10/21/1999DE19816482A1 Plate catalyst used for removing nitrogen oxides from waste gas produced from combustion plants
10/21/1999CA2327769A1 Improved composition of a selective oxidation catalyst for use in fuel cells
10/20/1999EP0950022A1 Composition with base of cerium oxide or cerium and zirconium oxides, in extruded form, method of preparation and use as catalyst
10/20/1999EP0950017A1 One step conversion of methanol to hydrogen and carbon dioxide
10/20/1999EP0949968A1 Fuel combustion enhancing catalytic composition and methods of formulating and utilizing same
10/20/1999EP0949965A1 Improved process for the production of supported palladium-gold catalysts
10/20/1999EP0949961A1 Process and reactor for carrying out an exothermic reaction
10/20/1999EP0815097B1 Method of producing 1,4-butanediol and tetrahydrofuran from furan
10/20/1999EP0788475B1 Process for producing isomer mixtures from o-phenoxyalkylhydroxyl amines or o-phenoxyalkyloximes
10/20/1999EP0705238B1 Regeneration and stabilization of dehydrogenation catalyst
10/20/1999CN1232445A Process for preparation of vinylesters
10/20/1999CN1232033A Production process for pyromellitic dianhydride
10/20/1999CN1232019A Ester synthesis
10/20/1999CN1231942A Process for preparing molybdenum contg. component catalyst for direct gas phase carbonylation of methyl (ethyl) alcohol
10/20/1999CN1045727C Fluidized bed oxygen method hydrocarbons oxychlorination reaction catalyst and preparation method thereof
10/19/1999US5969203 Multistage distillation; improved yield
10/19/1999US5969202 Hydrogenation of aromatic hydrocarbons using ruthenium catalyst, water and zinc sulfate
10/19/1999US5969196 Process for preparing 3,5-dimethylphenol
10/19/1999US5969195 Hydrolysis of alkyl monohalides
10/19/1999US5969191 Catalytic oxidation of methyl mercaptans to form formaldehyde
10/19/1999US5969183 Isomerizing methyl formate in presence of group 8 metal catalyst, iodine compound, carbon monoxide, wherein formic acid, carbon monoxide and methyl formate are allowed to coexist in flash distillation and/or recycling zone
10/19/1999US5969170 Stable in presence of variety of functional groups
10/19/1999US5969164 Catalysts for the hydrogenation of maleic acid to 1,4-butanediol
10/19/1999US5968991 Preparation of high activity catalysts; the catalysts and their use
10/19/1999US5968870 Catalyst for purifying exhaust gas from internal combustion engine and purifying method thereof
10/19/1999US5968869 Vinyl acetate catalyst comprising palladium and gold deposited on a copper containing carrier
10/19/1999US5968860 Catalyst, process for producing the catalyst and process for preparing vinyl acetate using the catalyst
10/19/1999US5968462 Process for purifying exhaust gases
10/19/1999US5968348 Hydroconversion process employing a phosphorus loaded NiMo catalyst with specified pore size distribution
10/19/1999US5968345 Process for the catalytic conversion of hydrocarbons into aromatic compounds using a catalyst containing alkali of alkaline-earth metals
10/19/1999US5968344 Conversion with high selectivity using bifunctional catalyst comprising hydrodehydrogenating group viii metal on an acidic silica-alumina gel which provides isomerization activity
10/14/1999WO1999051346A1 Catalytically active structure
10/14/1999WO1999051343A1 Multi-metal oxide compounds
10/14/1999WO1999051342A1 Multi-metal oxide compounds with a two-phase structure
10/14/1999WO1999051341A1 Multi-metal oxide materials with a two-phase structure
10/14/1999WO1999051340A1 Copper-containing materials
10/14/1999WO1999051339A1 Catalyst and process for the oxidation of ethane and/or ethylene
10/14/1999WO1999051338A1 Multi-metal oxide compounds
10/14/1999WO1999051336A1 Methods for enhancing the acid sites of fcc catalysts
10/14/1999DE19815608A1 Katalytisch wirksame Struktur Catalytically active structure
10/14/1999CA2327622A1 Methods for enhancing the acid sites of fcc catalysts
10/13/1999EP0949341A1 Process for recovering rhodium catalyst from acetic acid production liquids containing tar
10/13/1999EP0949314A2 Hydrodesulfurisation of hydrocarbon oils
10/13/1999EP0949245A1 Process for alkylating hindered sulfonamides
10/13/1999EP0949230A1 Processes for producing alkenyl-substituted aromatic hydrocarbons
10/13/1999EP0949000A1 Process for the preparation of fluid bed vinyl acetate catalyst
10/13/1999EP0948998A2 Catalyst for hydrotreating light oil distillates and preparation thereof
10/13/1999EP0948995A1 Process for removing halogenated compounds from a gas or a liquid with at least one metallic element-containing composition
10/13/1999EP0948707A1 Emission control system
10/13/1999EP0948504A1 Preparation of cyanophosphonates from pyrophosphates and cyanide
10/13/1999EP0948475A1 Method for producing olefins, in particular propylenes, by dehydrogenation
10/13/1999EP0948456A1 Method for preparing and using nickel catalysts
10/13/1999EP0948404A1 Ammonia oxidation catalyst comprising aluminium oxide, bismuth oxide and manganese oxide
10/13/1999EP0777648B1 A process for preparing purified alkali metal salts of 4-sulfophenyl-[(1-oxyalkanoyl)amino]alkanoate without isolation of intermediates
10/13/1999CN1231685A Hydroconversion process
10/13/1999CN1231656A Selective preparation process of acetic acid and catalyts therefor
10/13/1999CN1231654A Process for concurrent selective hydrogenation of acetylenes and 1,2 butadiene in hydrocarbon streams
10/13/1999CN1231620A Catalyst for dehydrogenation of amino alcohols to amino carboxylic acids or of ethylene glycol (derivatives) to oxycarboxylic acids, method for their production and their use
10/13/1999CN1231349A Catalysts for gas diffusion electrodes
10/13/1999CN1231281A Molydenum promoted vanadium-antimony-oxide based catalyst for selective paraffin ammoxidation
10/13/1999CN1231276A Olefines hydrating process
10/13/1999CN1045605C Process for removing olefine from silane
10/13/1999CN1045588C Process for preparing primary amines
10/13/1999CN1045549C Three-effect catalyst containing copper and lanthanum-oxides, platinum and rhodium, and preparation process thereof
10/13/1999CN1045548C Hydrogenated catalyst, preparation and application of same
10/12/1999US5965775 Process for the preparation of 3,5-difluoroaniline
10/12/1999US5965763 Biphenyl compounds
10/12/1999US5965754 Oxidizing olefin having at least three carbons atoms with oxygen in presence of hydrogen and catalyst comprising gold on titanium dispersed silica support
10/12/1999US5965481 Process for preparing a catalyst suitable for the treatment of exhaust gases from internal combustion engines
10/12/1999US5965480 Chloride containing silver catalysts for propylene epoxidation
10/12/1999US5965475 Powdered molecular sieve dewaxing component of the catalyst is comprised of small pore molecular sieve whose pore windows are formed by 8 oxide atoms with specific silicon or aluminum framework; lube oils; high viscosity index, low pour point
10/12/1999US5965099 Catalyst and a method for its production and use of same
10/12/1999US5965098 Methods and devices for scrubbing gases
10/12/1999US5965055 Elemental metals, oxides, or alloys distributed on a carbon substrate or self-supported and process therefor
10/12/1999CA2074123C Process for the production of low-sulfur diesel gas oil
10/07/1999WO1999050211A1 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst
10/07/1999WO1999049968A1 Dehydrogenation catalysts comprising at least iron, alkali metal and a noble metal
10/07/1999WO1999049967A1 Catalyst for dehydrogenating 1,1-diphenylethanes and substituted 1,1-diarylethanes
10/07/1999WO1999049966A1 Catalyst for dehydrogenating ethyl benzene to produce styrene
10/07/1999WO1999049965A1 Heat treated fischer-tropsch catalyst particles
10/07/1999DE19815281A1 Multimetalloxidmassen Multimetal
10/07/1999DE19815280A1 Multimetalloxidmassen Multimetal
10/07/1999DE19815279A1 Multimetalloxidmassen Multimetal
10/07/1999DE19815278A1 Multimetalloxidmassen Multimetal
10/07/1999DE19814879A1 Verfahren zur selektiven Flüssigphasenhydrierung von alpha,beta-ungesättigten Carbonylverbindungen Process for the selective liquid phase hydrogenation of alpha, beta-unsaturated carbonyl compounds
10/07/1999DE19814081A1 Katalysator zur Dehydrierung von 1,1-Diphenylethan und substituierten 1,1-Diarylethanen Catalyst for the dehydrogenation of 1,1-diphenyl ethane and 1,1-substituted Diarylethanes
10/07/1999DE19814080A1 Katalysator zur Dehydrierung von Kohlenwasserstoffen, insbesondere zur Dehydrierung von Ethylbenzol zu Styrol, sowie Verfahren zu seiner Herstellung A catalyst for dehydrogenation of hydrocarbons, especially for the dehydrogenation of ethylbenzene to styrene, as well as methods for its preparation
10/07/1999CA2291486A1 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst
10/06/1999EP0947575A1 A process for hydrocracking a heavy distillate oil under middle pressure
10/06/1999EP0947497A2 Process for producing dichloroacetoxypropane and derivatives thereof
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