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)
10/1991
10/09/1991CN1055205A Solid multi-component membranes, electrochemical reactor components reactor for oxidation reactions
10/09/1991CN1055192A Catalyst for reforming naphtha
10/09/1991CN1055127A Catalyzer to make alcohol by medium-pressurized hydrogenization of coconut and palm oil
10/08/1991US5055628 Using rhenium oxide and boron oxide catalyst on alumina
10/08/1991US5055624 Synthesis of 1,1-dichloro-1,2,2,2-tetrafluoroethane
10/08/1991US5055621 Relating to aldol condensation
10/08/1991US5055620 Heating in the presence of a catalyst to condense a ketone; mixing a water soluble acid and pseudoboehmite to form a dispersion, adding magnesium oxide or hydroxide, agitation, drying and calcining
10/08/1991US5055618 Process for the preparation of α,ω-diamines
10/08/1991US5055599 Process for the hydrogenation of maleic anhydride to tetrahydrofuran and gamma-butyrolactone
10/08/1991US5055441 Spray-freezing solution of molybdic acid or mixture with tungstic acid, freeze drying, heating
10/08/1991US5055440 Having unsaturated ion on its surfaces for charge transfer; for detoxification of exhaust gases
10/08/1991US5055282 Method of decomposing ammonia using a ruthenium catalyst
10/08/1991US5055280 Process for producing transition metal boride fibers
10/08/1991CA1290354C Process for the selective hydrogenation of alkynes
10/08/1991CA1290351C Process for preparing 1,1,1-trifluoro-2,2- dichloroethane by hydrofluorination in the presence of catalysts
10/08/1991CA1290348C Aromatization of dihydroaromatic compounds by treatment with bases
10/08/1991CA1290313C Catalytic system for epoxidation of alkenes
10/03/1991WO1991015481A1 Process for the preparation of high-purity tetrahydrofuran
10/02/1991EP0449617A2 Process for the preparation of 1,1,1,2-tetrafluorethane
10/02/1991EP0449614A2 Process for the preparation of 1,1,1,2-tetra-fluoroethane
10/02/1991EP0449603A1 Production of 4-hydroxyphenethyl alcohol
10/02/1991EP0449602A1 Method for producing 4-(2'-methoxyethyl) phenol
10/02/1991EP0449453A2 Process for oligomerizing olefins to prepare base stocks for synthetic lubricants
10/02/1991EP0449423A1 Catalyst for purification of exhaust gas from diesel engine
10/02/1991EP0449172A1 A method of reducing a carbonyl containing acridine
10/02/1991EP0449144A2 Catalyst composition for hydrotreating of hydrocarbons and hydrotreating process using the same
10/02/1991EP0449111A1 Process for preparing 2-(3-aminopropyl)-cycloalkylamines
10/02/1991EP0449089A1 Process for preparing 3-aminomethyl-3,5,5-trimethyl-cyclohexylamine
10/02/1991EP0448976A2 The use of an amorphous alloy catalyst for decomposition of chlorofluorocarbons
10/02/1991EP0448858A1 Hydrocarbon dehydrogenation catalyst
10/02/1991EP0448584A1 Process and catalyst for dehydration or dehydrocyclization of hydrocarbons.
10/02/1991DE4010182A1 Catalysts for ethylene oxide prodn.
10/02/1991CN1054972A Method for production of acrylic acid
10/02/1991CN1054914A Fluidized catalyst for acrylonitrile
10/02/1991CN1014119B Mo, fe and bi -contg. catalyst for oxidation of olefin or tertiary alcohol to product corresponding unsaturated aldehyde or carboxylic acids
10/01/1991WO1991015557A1 Passivation of metal contaminants in the catalytic cracking of hydrocarbons
10/01/1991US5053580 From mixtures of vaporized chromyl chloride, titanium tetrachloride, and vanadyl chloride by laser pyrolysis
10/01/1991US5053578 Lower alkane conversion
10/01/1991US5053577 Converting a feedstock of methane and/or natural gas to higher order hydrocarbon; efficiency, pollution control
10/01/1991US5053574 Hydrodealkylation of alkylaromatic compounds
10/01/1991US5053567 Vapor phase, using copper catalyst
10/01/1991US5053564 Selective hydrogenolysis of perhalogenated ethane derivatives
10/01/1991US5053541 Process for the preparation of n-allyl-meta-trifluoromethyl aniline
10/01/1991US5053513 Method of reducing a carbonyl containing acridine
10/01/1991US5053380 Cu-al catalyst for hydrogenation
10/01/1991US5053379 High-activity nickel catalyst and process for preparation thereof
10/01/1991US5053378 Multi-purpose catalysts for vehicular catalytic converters
10/01/1991US5053377 Catalytic compositions, process for obtaining them and process for hydrogenation of 1,1,2-trichloro-1,2,2-trifluoroethane by means of these compositions
10/01/1991US5053372 Basic alkaline earth metal-zeolite compositions
10/01/1991US5053371 Catalyst regeneration method with three-zone combustion gas addition
10/01/1991CA2075820A1 Passivation of metal contaminants in the catalytic cracking of hydrocarbons
10/01/1991CA1289975C Process for preparing internal olefins
10/01/1991CA1289936C Fluorine-containing catalytic system for epoxidation of alkenes
10/01/1991CA1289934C Catalytic composition for the isomerization of paraffinic hydrocarbons
09/1991
09/30/1991CA2039318A1 Method of reducing a carbonyl containing acridine
09/29/1991CA2036498A1 Method for producing 4-(2'-methoxyethyl) phenol
09/29/1991CA2036358A1 Production of 4-hydroxyphenethyl alcohol
09/25/1991EP0448404A2 Process for preparing alkoxysilanes
09/25/1991EP0448366A1 Method for pretreating a reforming catalyst
09/25/1991EP0448117A1 Process for producing a catalyst composition for hydrodesulphurization of hydrocarbon oil.
09/25/1991EP0448019A2 Method of preparing methanol
09/25/1991EP0447963A1 Process for the production of 1,4-butanediol
09/25/1991EP0447537A1 Process for reducing the emission of organic compounds produced by incomplete combustion.
09/25/1991EP0180646B1 Composition
09/25/1991CN1054726A Catalyst for producing phthalic anhydride
09/25/1991CN1014068B Improved process for hydrodewaxing hydrocracked lube oil base stocks
09/25/1991CN1014059B Catalyst for vapor-phase intramolecular dehydration reaction of alkanolamin
09/25/1991CN1014033B Catalyst for purifying motor vehicle exhaust gases and process for production thereof
09/24/1991WO1991014500A1 Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same
09/24/1991US5051395 Oxidation catalysts for epoxidation of alkene to form an epoxide
09/24/1991US5051394 Precipitation and roasting
09/24/1991US5051393 Oxidation catalysts for automobiles
09/24/1991US5051392 Oxidation catalysts for converting carbon dioxide, hydrocarbons and nitrogen oxides
09/24/1991US5051391 Catalyst filter and method for manufacturing a catalyst filter for treating a combustion exhaust gas
09/24/1991US5051390 Forming a metal oxide from a metal solution as a catalyst for conversion of methane to higher hydrocarbons
09/24/1991US5051389 Catalyst composition prepared by vapor depositing onto a carbon support
09/24/1991US5051384 Method for pretreating a reforming catalyst
09/24/1991CA2078881A1 Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same
09/24/1991CA1289561C Method of manufacturing cis-2,6-dimethylmorpholine
09/23/1991CA2038684A1 Method for pretreating a reformong catalyst
09/18/1991EP0447267A1 Catalyst for producing phthalic anhydride
09/18/1991EP0447221A1 A method of presulfiding a hydrotreating hydrocracking or tail gas treating catalyst
09/18/1991EP0447092A1 Method of producing food grade quality white mineral oil
09/18/1991EP0447059A2 Alkylation of silanes
09/18/1991EP0447033A1 Maleic anhydride catalysts and process for their manufacture
09/18/1991EP0447005A2 Catalyst preparation process
09/18/1991EP0446912A1 Organosilsesquioxanes with at least one mesogenic side group
09/18/1991EP0446896A1 Process for preparing alkyl-substituted aromatic hydrocarbons
09/18/1991EP0446722A1 Novel hydroxylated phenoxy compounds and process for their preparation
09/18/1991EP0446719A1 Amino phenoxy compounds and process for their preparation
09/18/1991EP0446710A1 The use of an amorphous alloy catalyst for conversion of carbon dioxide
09/18/1991EP0446554A1 Preparation of a N-substituted phenylenediamine
09/18/1991EP0446481A1 Reduced and stabilized hydrogenation catalyst
09/17/1991US5049537 Stable solid phases involving V2 O3 - TiO2 and mixtures of said phases
09/17/1991US5049364 Methods for denitrization
09/17/1991CA2038304A1 Catalyst preparation process
09/17/1991CA1289126C Cobalt catalysts for conversion of methanol or synthesis gas
09/17/1991CA1289125C Upgrading low molecular weight alkanes
09/12/1991DE4107191A1 Iridium catalyst for hydrazinolysis - prepd. on aluminium oxide carrier of large surface area
09/11/1991EP0446109A1 Process for the preparation of dimethyldisulfide
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