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)
09/1991
09/11/1991EP0446035A2 Process for slurry fischer-tropsch hydrocarbon synthesis with high surface area reduced-carbided iron/manganese catalysts
09/11/1991EP0445891A1 Process for preparing organic carbonates
09/11/1991EP0445660A2 Integrated production of methanol and electric power
09/11/1991EP0445589A2 Process for the preparation of 1,4-alkylenediamines
09/11/1991EP0445493A1 Process for production of chlorine dioxide
09/11/1991EP0445365A1 Preparation of alkyl alkanethiolsulfonates
09/11/1991CN1054402A Low temp. purification of gases
09/11/1991CN1013831B Halosilane catalyst and process for making same
09/10/1991US5047587 Process for purifying oxalic acid diamide
09/10/1991US5047586 Hydrogenation and acylation of dinitroalkoxy benzene using nickel catalyst
09/10/1991US5047382 Diluting gaseous iron compound with oxygen at temperatures of negligible oxidation rate, and then oxidizing to form fine particles
09/10/1991US5047381 Laminated substrate for catalytic combustor reactor bed
09/10/1991US5047380 Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same
09/10/1991US5047224 Method for treating organic waste material and an oxidation catalyst/cocatalyst composition useful therefor
09/10/1991US5047178 Nickel/alumina catalyst, its preparation and use
09/10/1991US5047142 Hydrodesulfurization In Vacuum Residual Feedstocks
09/10/1991CA2030281A1 Preparation of alkyl alkanethiolsulfonates
09/09/1991WO1991013882A1 Isomerization of epoxyalkenes to 2,5-dihydrofurans and catalysts compositions useful therefor
09/09/1991CA2276192A1 Isomerization of epoxyalkenes to 2,5-dihydrofurans and catalysts compositions useful therefor
09/09/1991CA2023566A1 Preparation of a n-substituted phenylenediamine
09/08/1991WO1991013866A1 Method for preparing 3'-aminopropyl-2-sulphatoethylsulphone
09/08/1991CA2077673A1 Method for preparing 3'- aminopropyl-2-sulphatoethylsulphone
09/08/1991CA2037335A1 Integrated production of methanol and electric power
09/08/1991CA2037250A1 Slurry fischer-tropsch hydrocarbon synthesis with high surface area reduced carbided iron/catalysts
09/06/1991WO1991013854A1 Catalytic system for olefin oxidation to carbonyl products
09/06/1991WO1991013853A1 Catalyst system for olefin oxidation to carbonyl products
09/06/1991WO1991013852A1 Process for the production of methyl ethyl ketone
09/06/1991WO1991013851A1 Catalytic system for olefin oxidation to carbonyl products
09/06/1991WO1991013681A1 Preparation of phosphomolybdovanadate polyoxoanions
09/06/1991CA2077552A1 Catalytic system for olefin oxidation to carbonyl products
09/06/1991CA2077551A1 Catalytic system for olefin oxidation to carbonyl products
09/06/1991CA2077550A1 Preparation of phosphomolybdovanadate polyoxoanions
09/06/1991CA2077549A1 Process for the production of methyl ethyl ketone
09/06/1991CA2077548A1 Catalytic system for olefin oxidation to carbonyl products
09/06/1991CA2037517A1 Method of making benzotrifluoride compound
09/05/1991WO1991013050A1 Hydrogenation process
09/05/1991DE4006538A1 2,4,5-Tri:amino 6-hydroxy pyrimidine prodn. by catalytic hydrogenation
09/04/1991EP0444750A2 Process for converting toluene and butadiene to styrene and 1-pentene
09/04/1991EP0444708A2 Process for preparation of beta-lactam derivatives
09/04/1991EP0444495A1 Process for improving the thermal shock resistance of monolithic catalysts
09/04/1991EP0444470A1 High surface area ceria
09/04/1991EP0444460A2 Process for the preparation of acrolin
09/04/1991EP0444422A1 Production of high purity argon
09/04/1991EP0444266A1 Process for the preparation of 2,4,5-triamino-6-hydroxypyrimidine by catalytic hydrogenation of 2,4-diamino-6-hydroxy-5-nitrosopyrimidine
09/04/1991EP0444264A2 Catalysts for the metathesis of olefins and functionalised olefins
09/04/1991EP0444138A1 Electrocatalyst, methods for preparing it, electrodes prepared therefrom and methods for using them.
09/04/1991EP0253896B1 Process for producing methacrylic acid and catalysts for the process
09/03/1991US5045521 Aluminum oxide carrier doped with cerium and zinc oxide, active phase of platinum, palladium and/or rhodium
09/03/1991US5045519 Process for the preparation of a catalyst carrier based on aluminosilicates
09/03/1991US5045516 Pure Titanium Oxide, Molybdenum trioxide
09/03/1991US5045297 Separation of carbon monoxide from product stream resulting from oxidation of butane to maleic anhydride, supported platinum or palladium catalyst
09/03/1991US5045178 Reforming Hydrodesulfurized Kerosene
09/03/1991CA1288439C Method of synthesizing esters
08/1991
08/29/1991DE4005629A1 Verfahren zum hydrieren A process for hydrogenating
08/28/1991EP0443905A1 Catalyst for the treatment of exhaust gases and process for the treatment of these exhaust gases
08/28/1991EP0443765A1 Catalyst composition containing segregated platinum and rhodium components
08/28/1991EP0442947A1 Selective monoepoxidation of styrene, styrene analogs, and styrene derivatives to the corresponding oxide with molecular oxygen.
08/28/1991CN1054061A Hydrogenation with cu-al catalysts
08/28/1991CN1054060A Hydrogenation with cu-al-x catalysts
08/28/1991CN1054014A Catalyst for removing and separating azone, and their preparing method and use
08/28/1991CN1013683B Additive used for hydrogenation inversion for heavy hydrocarbon oil
08/28/1991CN1013668B Improved catalyst and process for the fluid-bed oxychlorination of ethylene to edc
08/28/1991CN1013647B Catalyst precursors
08/28/1991CN1013645B Conversion catalyst for synthetic gas and its preparation method
08/27/1991US5043514 Ethylene dimerization and polymerization
08/27/1991US5043511 Catalyst of clay impregnated with two dissimilar metals and calcined
08/27/1991US5043508 Process for preparing long chain alkyl aromatic compounds
08/27/1991US5043507 Process for preparing alkyl-substituted aromatic hydrocarbons
08/27/1991US5043505 High molecular weight
08/27/1991US5043491 Chlorofluorination, hydrodehalogenation with metal containing catalyst
08/27/1991US5043485 Process for the hydrogenation of fatty acid methyl ester mixtures
08/27/1991US5043475 Oxidation of N-phosphonomethyliminodiacetic acid with peroxide and metal catalyst of iron, zinc, aluminum, vanadium and copper
08/27/1991US5043311 Ceramic or metallic support with active metal oxide; concentration gradient from core to edge
08/27/1991US5043309 Oxidation catalyst spinel from pelletizing, heating oxides, reducing pentavalent vanadium to trivalent
08/27/1991US5043308 Crystalline rare earth aluminum borates
08/27/1991CA2037019A1 Process for converting toluene and butadiene to styrene and 1-pentene
08/23/1991CA2035239A1 Maleic anhydride catalysts and process for their manufacture
08/23/1991CA2034063A1 Catalyst composition containing segregated platinum and rhodium components
08/22/1991WO1991012248A1 Composition comprising hydroxylated epoxy compound and preparation thereof
08/22/1991WO1991009671A3 Water regeneration of deactivated catalyst
08/22/1991DE4005163A1 Acrolein in-situ prodn. - by gas-phase isomerisation of propargyl alcohol at 300-550 deg. C. on heterogeneous catalysts contg. alkaline-reacting metal ions
08/21/1991EP0442754A2 Reagents and methods for stereospecific fluoromethylation
08/21/1991EP0442621A1 Methods for making tetrahydroisoalpha and hexahydroisoalpha acids
08/21/1991EP0442087A1 Process for preparing saturated fluorinated hydrocarbons without chlorine
08/21/1991EP0442075A1 Process for preparing 1,1,1,3,3,3,-hexafluoropropane and 2-chloro-1,1,1,3,3,3,-hexafluoropropane
08/21/1991CN1053899A Catalyst for purification of exhaust gases of internal combustion engines
08/20/1991US5041671 Process for the preparation 4-chloro-2,5-dimethoxy-aniline
08/20/1991US5041669 Reacting alkyl aryl ketones with alkyl nitrites, extracting product, catalytically hydrogenating/reducing in nonaqueous acid mixture
08/20/1991US5041642 Preparation of β, γ-unsaturated carboxylic acids
08/20/1991US5041632 Process for the preparation of 4,4'-dinitrostilbene-2,2-disulfonic acid
08/20/1991US5041621 Process for the preparation of dihydroxy esters
08/20/1991US5041604 Process for producing di(aryloxy)alkane
08/20/1991US5041409 Oxidation catalysts; thermal refractories; spinels-speudobrookites
08/20/1991US5041408 Catalyst comprising calcium aluminate cement and at least one oxide of nickel or cobalt
08/20/1991US5041407 High-temperature three-way catalyst for treating automotive exhaust gases
08/20/1991US5041405 Lithium/magnesium oxide catalyst and method of making
08/20/1991US5041404 Method of presulfiding a hydrotreating, hydrocracking or tail gas treating catalyst
08/20/1991US5041276 Ammonia oxidation
08/20/1991US5041270 Method of purifying exhaust gases
08/20/1991US5041195 Gold electrocatalyst, methods for preparing it, electrodes prepared therefrom and methods of using them
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