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)
10/1981
10/13/1981US4294726 Catalyst for the purification of exhaust gases of internal combustion engines
10/13/1981US4294723 Vanadium oxide, potassium sulfate promoter
10/13/1981US4294685 Process for coal liquefaction and catalyst
10/13/1981CA1110661A1 3,5-bis(acylamino)benzamides
10/13/1981CA1110610A1 Silver based catalysts for the production of olefin oxides
10/07/1981EP0037178A1 Electrochemical maintenance of activity of copper-containing catalyst in copper-catalysed nitrile hydrolysis process, and production of amides by such hydrolysis process
10/07/1981EP0037172A2 Heterogeneous esterification catalyst, process for its production and its use in the production of residue esters
10/07/1981EP0037137A2 Process for the reactivation of a platinum-group metal catalyst for the hydrogenation of sugars
10/07/1981EP0037123A1 Method for producing aromatic nitriles
10/07/1981EP0037116A1 Bicyclic and manifold unsaturated compounds, their preparation and their use as starting materials in the preparation of bicyclic single unsaturated compounds
10/07/1981EP0037020A1 Catalyst for the preparation of maleic anhydride
10/07/1981EP0037004A1 Process for the preparation of methylglyoxal
10/07/1981EP0036939A1 Hydrogenation of esters using alkali doped heterogeneous group VIII transition metal catalysts
10/07/1981EP0036938A2 Process for the preparation and use of a catalyst carrier
10/06/1981US4293720 Process for preparation of hydroperoxides
10/06/1981US4293716 Process for preparing alkyldimethylamines
10/06/1981US4293449 High-surface area coated support for catalysts and process for their preparation
10/06/1981US4293448 Preparation of a catalyst carrier from alumina mixtures
10/06/1981US4293445 Method for production of molded product containing titanium oxide
10/06/1981US4293444 Silver, molybdenum
10/06/1981US4293443 Consisting of mixed oxides
10/06/1981CA1110272A1 4-hydroxy phenylacetic acid
10/06/1981CA1110263A1 Zero-valent metal catalysts
10/06/1981CA1110221A1 Process for extracting vanadium from deactivated catalysts
10/01/1981WO1981002688A1 A liquid suspension of particles of a metal belonging to the platinum group,and a method for the manufacture of such a suspension
09/1981
09/30/1981EP0036715A1 Catalyst for diacyloxylation of conjugated dienes
09/30/1981EP0036712A2 Heterogeneous esterification catalyst, process for its production and its use in the production of residue esters
09/30/1981EP0036703A2 Preparation of metal containing catalysts
09/30/1981EP0036661A1 Process for improving the properties of a cracking catalyst
09/30/1981EP0036623A2 Method of preparing catalysts for the gas phase oxidation of saturated and/or unsaturated C4-hydrocarbons to maleic anhydride
09/30/1981EP0036547A1 A catalytic process for preparing alkyl amines and a catalyst system suitable for said process
09/30/1981EP0036521A1 Preparation of 2-imidazolines
09/30/1981EP0036464A2 Production of improved antimony containing catalysts, catalysts so produced and use thereof
09/29/1981US4292410 Using a mixture of a hydrogenation catalyst and an alkali metal aluminum silicate as catalyst for aromatization
09/29/1981US4292207 Nonacidic superactive multimetallic catalytic composite for use in hydrocarbon dehydrogenation
09/29/1981US4292204 Reforming with multimetallic catalysts
09/29/1981US4292203 Oxides of molybdenum and antimony
09/29/1981US4292201 From vanadyl sulfate, cerium oxide or nitrate or thorium dioxide, acetic anhydride, phosphorus pentoxide
09/29/1981US4292197 Activated carbon, thermally decomposable silver compound, hydrophobic compound, sintering
09/29/1981CA1109873A1 O-2-isocephem antibacterial agents and processes and intermediates for their production
09/29/1981CA1109856A1 Hydrodesulfurization catalysts based on supports prepared from rehydratable alumina
09/29/1981CA1109855A1 Production of cyclohexanone
09/29/1981CA1109854A1 Regeneration of zinc halide hydrocracking catalyst
09/23/1981EP0036331A2 Synthesis of morpholine and derivatives thereof via the reaction of dialkylene glycol and ammonia
09/23/1981EP0036233A1 Process for the preparation of benzoic acid
09/23/1981EP0036129A1 Process for the preparation of imidazoles
09/23/1981EP0036057A1 A method for the activation, maintenance of activity, improvement of activity and reactivation of phosphomolybdic acid based catalysts
09/22/1981US4291189 Alkylation process improvement
09/22/1981US4291126 Process for manufacturing alcohols and more particularly saturated linear primary alcohols from synthesis gas
09/22/1981US4290959 Preparation of propylene oxide
09/22/1981US4290924 Catalyst composition useful for preparing 2,6-xylenol
09/22/1981US4290923 Rare-earth-manganese oxidation catalysts and process of producing same
09/22/1981US4290922 Aqueous slurry of mixed oxides of molybdenum, cobalt, nickel, iron, bismuth, vanadium, calcium, potassium, silicon, chromium or zirconium; spray drying and calcining
09/22/1981US4290921 Attenuated superactive multimetallic catalytic composite
09/22/1981US4290920 Improve performace of used catalysts
09/22/1981US4290919 Cracking catalysts passivated by tungsten
09/22/1981CA1109491A1 Process for the preparation of aliphatic amines
09/17/1981WO1981002532A1 Process for preparing catalyst
09/16/1981EP0035791A1 A process for removing acetylene from reaction products of 1,2-dichloroethane pyrolysis
09/16/1981EP0035752A1 Process for the preparation of urethanes
09/16/1981EP0035743A1 Process for the preparation of dipeptides
09/16/1981EP0035697A1 3,3-Dimethyl-1-phenoxy-2-butanols, process for their preparation and their use as intermediates
09/15/1981US4289919 Catalytic isomerization of an internal double bond aliphatic mono-olefin to produce terminal bond olefin
09/15/1981US4289911 Catalytic condensation and hydrogenation of acetone
09/15/1981US4289863 Ethylene polymerization process
09/15/1981US4289737 Reduced temperature of combustion of methane to carbon dioxide and water using alloy of rhodium and platinum; air pollution control
09/15/1981US4289710 Process for producing methanol from synthesis gas with palladium-calcium catalysts
09/15/1981US4289709 Preparation of methanol from synthesis gas with promoted palladium catalysts
09/15/1981US4289656 Catalyst for the preparation of ethylenimine
09/15/1981US4289655 Magnetic catalysts and their preparation
09/15/1981US4289654 Supported catalyst for the oxidation of acrolein into acrylic acid
09/15/1981US4289653 Containing group 6 and group 8 oxides
09/15/1981US4289652 Catalyst comprising a metal substrate
09/09/1981EP0035195A1 A process for the catalytic reforming or hydrocracking of a feedstock
09/09/1981EP0035186A1 Process for the production of 3-bromo-4-fluorotoluene
09/08/1981US4288645 Process for the preparation of aromatic hydrocarbons and hydrogen from propane
09/08/1981US4288387 Reaction of a halogenopentene or hexene with a diazoacetic ester in the presence of catalyst which is metallic copper, a copper salt, a rhodium salt, or a transition metal complex of a chiral schiff base
09/08/1981US4288376 Barium compound as oxidation catalyst
09/08/1981US4288372 Production of maleic anhydride
09/08/1981US4288348 Separately supported polymetallic reforming catalyst
09/08/1981US4288347 Novel catalyst for dealkylating alkyl benzenes and fractions of aromatized benzines by conversion with steam
09/08/1981US4287856 Engines
09/08/1981CA1108652A1 Process for producing c.sub.2-c.sub.4 hydrocarbons from carbon monoxide and hydrogen
09/08/1981CA1108651A1 Liquid phase fluorination process
09/08/1981CA1108644A1 Catalysis
09/08/1981CA1108641A1 Process for preparing a diester of oxalic acid
09/08/1981CA1108593A1 Ester hydrogenation
09/08/1981CA1108592A1 Process for producing unsaturated aliphatic acids and catalysts therefor
09/02/1981EP0034908A2 Process for hydrodemetallization of hydrocarbon streams
09/02/1981EP0034853A1 Process for the removal of vanadium-containing acid from an acid-extracted deactivated demetallization catalyst
09/02/1981EP0034804A2 Process for the preparation of superior saturated ketones
09/02/1981EP0034767A2 Process for the production of olefins
09/02/1981EP0034741A2 Process for the preparation of a substituted bromofluorobenzene and 3-bromo-4-fluorobenzonitrile
09/02/1981EP0034649A2 Alkoxylation of phenolic compounds
09/01/1981US4287364 Said catalyst being intermetallic molybdenum aluminide
09/01/1981US4287363 Preparation of N-(alkylaminoalkyl)acrylamides
09/01/1981US4287356 Preparation of vinylglycol esters
09/01/1981US4287099 Preparation of catalysts for the hydrogenation of acetylene-alcohols
09/01/1981US4287097 Carrier matrix for catalysts and a process for the production of same
09/01/1981US4287096 By converting an aluminum or silicon alloy matrix containing intermetallic catalytic particles to a ceramic
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